Apartment investment research · October 2026 edition

Missouri apartment cap rates

Kansas City and St. Louis have different apartment pricing and supply conditions. Keep their cross-state samples separate, then test local collections, taxes and capital work for the property.

Multifamily apartments; Kansas City and St. Louis metro evidence, with Missouri submarket context and explicit secondary-market gaps.

By RentalCalcs Editorial
Content and usability reviewed . Observation dates remain separate below.

Kansas City Missouri skyline at night
The Missouri skyline is local context; the publisher metro sales sample also includes Kansas properties. Photo: Lasse Fuss, 2011-12-28. CC BY-SA 3.0. Resized and converted to WebP; derivatives retain the source license. Archival documentary context, not a sale comparable or evidence of current condition.

Missouri cap evidence: what can actually be compared

Northmarq reports a 5.2% average cap for Kansas City’s first-half 2026 transactions and roughly 6.5% for St. Louis. Both are publisher metro samples that cross state lines. Their 130-basis-point difference is not a Missouri pricing spread for comparable buildings, and neither is a statewide average.

“early stages of a favorable supply cycle”

MMG · St. Louis Q2 2026. MMG’s St. Louis outlook. A publisher interpretation, not measured statewide cap compression.

A capitalization rate is annual net operating income divided by property price, before debt. A published cap metric helps select comparables; it cannot establish the subject property’s income or condition.

Dated evidence, not a statewide average

Original display. The numeric scale starts at zero and ends at 10%. Historical, asking and transaction observations retain their labels; missing data is not zero.

Kansas City · cross-state publisher metro · 5.2%
H1 2026 · Published average sale cap
St. Louis · cross-state publisher metro · About 6.5%
H1 2026 · Published average sale cap
Springfield, Columbia, Jefferson City and rural markets · Local cap not verified
October 2026 review · Coverage gap
Exact values, source links and limits follow. Approximate source wording is preserved. The visual does not establish comparable risk or a pricing premium.
Apartment cap observations · percent per year · incompatible bases kept separate
Geography / assetPeriodReported capBasis and limits
Kansas City · cross-state publisher metroH1 20265.2%Published average sale cap. Sample includes Kansas; roughly half of reported sales were in Overland Park. NOI and cap count undisclosed.
St. Louis · cross-state publisher metroH1 2026About 6.5%Published average sale cap. Sales mix favors Class B; not a Missouri-only or matched-vintage comparison.
Springfield, Columbia, Jefferson City and rural marketsOctober 2026 reviewLocal cap not verifiedCoverage gap. Separate local operating reports do not establish a statewide pricing series.

The two metro averages describe different property and buyer populations. Kansas City’s transaction location mix makes a Missouri-only reading particularly misleading. Its Q2 report also revises the stated historical cap context relative to the earlier Q4 report; this edition uses the current level and does not calculate a historical change from the conflicting series. Do not interpret a changing sample as a repeat-sale index.

One percentage point = 100 basis points. Multiple publishers sharing a dataset do not create independent confirmation. Asking caps, reported-sale medians, averages and modeled county indexes must remain distinct.

The local decisions behind the cap rate

Dated operating evidence; forecasts and inventories stay separate
Market / measurePeriodValueBoundary
Kansas City · Northmarq vacancyQ2 20267.7%; +30 bps quarterPublisher universe, separate from MMG occupancy.
Kansas City · MMG occupancyQ3 202692.8%; +20 bps yearLater quarter and different population; not the inverse of Northmarq Q2 vacancy.
St. Louis · Northmarq vacancyQ2 20266.5%; −20 bps quarterCross-state metro; not a city or county measure.
St. Louis · MMG effective rentQ2 2026$1,298/month; +1.9% yearEffective rent differs from Northmarq asking rent.

Kansas City’s northern markets: income strength without a local cap table

Observed evidence and boundary. Northmarq highlights Platte vacancy improvement and northern rent gains while overall metro vacancy rises.

A local supply advantage can improve operating cash without establishing what buyers pay per dollar of income. The metro cap is especially weak as a shortcut when many sales occurred across the Kansas border.

Direction. Editorial interpretation: favor a documented income case over a presumed pricing premium. A property benefiting from lighter competing supply still needs its own expense and condition comparison.

What would change the view. New projects can shift renters across submarket boundaries. Better headline rent may also be offset by concessions or collection losses at the subject.

Before underwriting. Obtain recent leases and renewals, competing delivery dates and Missouri-side comparable sale income. Keep Platte, Clay and Jackson locations explicit in the comparable sheet.

Evidence: Northmarq · Kansas City Q2 2026, pp. 1–4. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Lee’s Summit and Downtown Kansas City: delivery timing changes the cash plan

Observed evidence and boundary. Northmarq identifies Lee’s Summit among current delivery concentrations and Downtown as an upcoming source of supply.

A seller’s future stabilized income may fall in the same period that competitors open. The investor must carry the leasing deficit before collecting that stabilized income, regardless of the chosen exit cap.

Direction. Editorial interpretation: test slower lease-up and net-rent pressure through the competing openings. Separate the upside from filling vacancies from the upside of a lower future yield.

What would change the view. A stronger local leasing response could absorb new units faster. Delayed construction may push risk later rather than eliminate it. MMG’s later Q3 commentary points toward better supply-demand balance; test that improvement against the property’s own leasing calendar.

Before underwriting. Build a month-by-month completion and lease-expiration calendar, including concessions and marketing spend. Fund the deficit and verify lender stabilization covenants.

Evidence: Northmarq · Kansas City Q2 2026, pp. 1–4 · MMG · Kansas City Q3 2026. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

St Louis skyline and Gateway Arch
St. Louis metro data crosses the state line and does not establish a city-only apartment cap. Photo: U.S. Army Corps of Engineers, photographer not specified or unknown, 1994-09-01. Public domain. Resized and converted to WebP; derivatives retain the source license. Archival documentary context, not a sale comparable or evidence of current condition.

North County and St. Charles: compare demand with building costs

Observed evidence and boundary. Northmarq describes stronger vacancy improvement north of St. Louis City and rent gains in St. Charles.

A low-supply area can support renewals, but an older building may require more cash for systems than a newer suburban comparison. Metro price-per-unit changes do not settle that difference.

Direction. Editorial interpretation: durable net income and inspected capital needs matter more than the class label. Keep professional management and routine repairs in NOI; fund initial work separately.

What would change the view. A condition surprise, insurance change or rising tenant arrears could absorb the operating benefit. Documented upgrades and collections would strengthen the investment case.

Before underwriting. Review heating, sewer, roof and electrical records; compare local achieved rent by floor plan. Request the actual sale NOI before assigning a North County or St. Charles cap.

Evidence: Northmarq · St. Louis Q2 2026, pp. 1–4. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Mid County and the broader St. Louis metro: explain the sample conflict

Observed evidence and boundary. Northmarq describes lighter deliveries and remaining Mid County exposure. MMG’s effective-rent and occupancy series describes a different measured population.

The two reports can identify a favorable supply direction while disagreeing on levels. Taking one source’s rent and another’s vacancy to construct a synthetic property would create a budget supported by neither.

Direction. Editorial interpretation: use one consistently defined series for trend context, then rebuild the subject’s collections. Treat improvement as conditional until net income persists through the local delivery calendar.

What would change the view. Slower demand can consume the benefit of fewer completions. A declining regional median sale price may simply reflect lower-priced properties entering the cohort.

Before underwriting. Choose comparable stock before interpreting the median, and retain the source geography on every row. Obtain subject collections and competing lease-up dates rather than averaging conflicting market levels.

Evidence: Northmarq · St. Louis Q2 2026, pp. 1–4 · MMG · St. Louis Q2 2026. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Secondary markets and missing evidence

What this edition supports—and what you still need
MarketCoverageRemaining gap
Kansas City metroCurrent cross-state average and supported Missouri local operating context.Missouri-only cap sample and neighborhood/class cap table.
St. Louis metroCurrent cross-state average and two separately labeled operating perspectives.Matched vintage and local cap evidence; source-universe reconciliation.
Springfield, Columbia, Jefferson City, Joplin and rural countiesSeparate research directory identified; no current cap quantified.Local sale-income comparisons, leasing seasonality, management and exit liquidity.

No neighborhood cap is assigned without matching neighborhood evidence. Missing evidence is a reason to obtain more comparables, not to add an arbitrary geographic spread.

Three cap-rate paths, and the evidence each needs

Kansas City and St. Louis do not share the same supply timetable. The first has concentrated delivery exposure and mixed operating signals; the second has a lighter near-term delivery flow but still needs demand to absorb existing availability. Neither story supports a blanket Missouri cap forecast.

Northmarq’s metro pricing series and MMG’s effective-rent/occupancy perspective answer different questions. The populations, geography and rent conventions are not reconciled. Different publisher names do not establish independent underlying datasets, and repeated source observations are not additional sale evidence. The newer MMG Kansas City Q3 page reports a more balanced demand/supply direction; it does not update Northmarq’s H1 cap sample. Its quarterly change cannot be reconciled with the earlier page without a revision history.

RentalCalcs interpretation: stable-cap underwriting with property-specific income and capital stress is the useful base. The return should survive the actual buyer tax and insurance basis. Compression requires evidence of durable collections and comparable buyer bids, not just declining construction.

Compression: stabilized income and deeper buyer demand

Sustained collections and absorbed competing supply could improve certainty and lower required yields for comparable stock.

Watch: Matched Missouri-side sale income, net renewals and financed buyer competition.

Invalidated or weakened by: Persistent concessions, higher debt costs or a favorable average caused only by cohort changes.

Underwriting consequence: Treat tighter pricing as upside until matched evidence supports it.

Stabilization: local NOI improves at unchanged yields

Lighter supply in some catchments may offset buyer expenses while financing keeps yield requirements steady.

Watch: Collected rent, recurring margin, property taxes and actual loan terms.

Invalidated or weakened by: A sustained NOI decline or consistent matched-cap repricing.

Underwriting consequence: Use a constant-cap base and reserve cash for systems and leasing.

Expansion: delivery overlap or buyer costs weaken bids

Kansas City delivery concentrations, softer demand or higher capital/insurance costs can raise required yields even if some submarkets improve.

Watch: Competitor lease-ups, arrears, insurance exclusions and lender proceeds.

Invalidated or weakened by: Concession-free absorption and comparable closings at stable or firmer pricing.

Underwriting consequence: Test lower income and a wider cap together; reduce price if cash is inadequate.

These are conditional RentalCalcs scenarios, not publisher probability forecasts or basis-point targets. Policy rates, Treasury yields, lender spreads and the borrowing constant are different inputs. No policy-rate cut is assumed to pass through automatically to property debt.

What a wider cap does to your property value

Value = annual NOI ÷ (cap rate ÷ 100). At constant income, a higher cap reduces value. A move from 5% to 6% is +100 bps and a 16.7% value decline, not a 1% decline.

From this market evidence to an offer

  1. Fix the geography before comparing yieldsIdentify Missouri versus Kansas/Illinois assets and the property cohort. Keep the two metro averages separate; do not turn their difference into a location premium.
  2. Bridge the local leasing calendar to NOIUse signed net rents, collections and competitor openings. Insert parcel taxes, commercial coverage and professional operating costs.
  3. Carry repairs and resale risk in cashFund initial systems work and leasing deficits separately, then test value with lower NOI and a wider exit yield before sizing debt.
Original Missouri decision sequence. The process separates market context from property evidence and the price the buyer can support.

Hypothetical assumptions. NOI change is cumulative over your chosen holding period, not an annual growth rate. Results exclude debt, sale costs, taxes and interim cash flow.

Edit the assumptions, then calculate. Cap-rate inputs use percentage points: enter 5 for 5%.

Starting value $2,400,000

Exit value $2,400,000 (0.0%)

$180,000 starting NOI at 7.5% → $198,000 exit NOI at 8.25%. NOI must change by 10.0% to preserve starting value at this exit cap rate.

Fixed reference matrix: your income has to offset the multiple

Gross value change from the hypothetical 7.50% entry cap; cumulative NOI change
Total NOI change7.00% exit7.50% exit8.00% exit8.50% exit
-10% total NOI-3.6%-10.0%-15.6%-20.6%
0% total NOI+7.1%0.0%-6.3%-11.8%
+10% total NOI+17.9%+10.0%+3.1%-2.9%
+20% total NOI+28.6%+20.0%+12.5%+5.9%

This fixed matrix does not change when you edit the interactive tool. No selling costs, tax, debt payoff or interim cash flows are included. Total NOI growth is cumulative, not annual. Use a full cash-flow model for an investment return.

A buyer budget that reconciles before the debt

Hypothetical 24-unit acquisition at $2,400,000, with $1,200 scheduled monthly rent per unit. These assumptions illustrate a process; they are not market rents, quoted insurance or a forecast for any property.

Hypothetical Missouri conventional apartment purchase. Test delivery overlap, a buyer tax reset and systems work; no metro average is used as the example cap.

Annual income and recurring expenses · hypothetical dollars
Budget lineAnnual amount
Scheduled apartment rent$345,600
Other recurring income$6,000
Vacancy / concessions / collection loss−$30,000
Effective gross income$321,600
Buyer property taxes−$36,000
Insurance allowance−$22,000
Owner-paid utilities−$20,000
Recurring maintenance−$32,000
Management−$22,000
Administration / licenses / other recurring−$9,600
NOI before financing and reserves$180,000

Going-in cap: 7.50%. Immediate work of $180,000 is capital spending outside NOI; recurring repairs are already included above. An annual $12,000 replacement reserve is deducted below NOI in this example.

Same acquisition, financing and cash basis
MeasureResult / assumption
Loan / interest / amortization$1,440,000 / 6.5% assumed / 30 years; monthly amortizing payments, no interest-only period
Annual principal and interest$109,221
Replacement reserve outside NOI$12,000
Cash flow after debt and reserves$58,779
Down payment + closing + initial work$960,000 + $48,000 + $180,000 = $1,188,000
Cash-on-cash, before income tax4.95% = cash flow ÷ total invested cash
DSCR, before / after replacement reserve1.65× / 1.54×
Debt yield, before / after replacement reserve12.50% / 11.67%

The interest assumption is not a current loan quote. DSCR = the stated NOI numerator ÷ annual debt service; debt yield = the stated numerator ÷ loan principal. Lenders may deduct reserves or make other adjustments. Closing and initial work are funded from cash; no extra initial reserve deposit is assumed. If a lender requires one, add it to invested cash. Yield on cost requires a separately defined stabilized NOI and total project basis; it is not the going-in cap.

How much room does this buyer actually have? The amortizing loan constant is 7.58%: annual debt service divided by loan principal. Compare that payment burden with the 7.50% going-in cap, rather than comparing the cap only with the interest coupon. In this example, adding leverage reduces current equity cash yield before tax.

With debt service and reserves fixed, an annual NOI reduction of $58,779 (32.7%) would consume the remaining cash flow. This is an NOI stress, not the same percentage decline in rent; rebuild income and expenses separately.

Use the correct Missouri parcel tax basis

The State Tax Commission distinguishes residential assessment at 19% of value from other classifications, and explains local levies. An assessment ratio is not an effective tax rate. Verify use, current assessment, levies, appeals and any abatement; do not carry a Kansas parcel’s treatment into Missouri.

Evidence: Missouri State Tax Commission · tax calculation. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Obtain commercial coverage and interruption terms

Missouri’s insurance regulator lists business property and interruption coverage as separate decisions. Obtain actual quoted limits, deductibles, flood/seismic exclusions where relevant, ordinance coverage and restoration period. No state premium average is used in the budget.

Evidence: Missouri Department of Insurance · small business. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Match the cap to sale income and initial work

An average cap and a regional median price are different statistics. Obtain the comparable’s income basis, inspection and closing date; do not infer repair needs or sustainable rent from the metro sales mix.

Evidence: Northmarq · St. Louis Q2 2026, pp. 1–4. Retrieved October 19, 2026. Interpretations and property decisions are RentalCalcs analysis.

Downtown Springfield Missouri beyond Hammons Field
Springfield beyond Hammons Field is a separate secondary market. The stadium and pictured buildings are not apartment sale comparables; obtain local sale-income evidence. Photo: Raschmidt87, 2021-08-22 13:01:37. CC BY-SA 4.0. Resized and converted to WebP; derivatives retain the source license. Archival documentary context, not a sale comparable or evidence of current condition.

Free worksheet: turn unknowns into document requests

The printable worksheet gives you room to record the source, date and buyer adjustment for every income, expense, capital and exit assumption. It includes this edition’s local checks.

For a full property model, use the multifamily calculator. The single-family calculator supports a separate 1–4-unit workflow. These links do not transfer this page’s inputs; re-enter and verify your assumptions.

Compare local screening context: Jackson County. County rent-to-price screens are modeled indexes, not matched closed-sale NOI caps. Explore the Missouri market directory.

Questions before an offer

Is Kansas City’s cap a Missouri-only rate?

No. The publisher metro includes Kansas, and the current transaction location mix is heavily influenced by Overland Park.

Does St. Louis’ higher reported cap prove a better investment?

No. The asset mix, income convention, costs, condition and buyer pool differ. The quoted spread is not a matched-property return comparison.

Why not combine MMG rent with Northmarq vacancy?

Their universes and rent conventions are unreconciled. Use the subject’s own collection bridge rather than inventing a synthetic market property.

Source ledger, dates and refresh rules

Research retrieved October 19, 2026. Observations, publisher outlooks and our conditional interpretation are labeled separately. This ledger summarizes publicly available research; it does not redistribute proprietary report datasets. Brokers may be selling services or properties; appraisal commentary is not a guarantee of future pricing.

  • Northmarq · Kansas City Q2 2026, pp. 1–4

    Geography: Cross-state Kansas City publisher metro. Period: Q2 / H1 2026. Published: 2026-10-07. Accessed: 2026-10-19.

    Property scope: Multifamily apartments. Class: As identified in observation; otherwise undisclosed. Substantive review: 2026-10-19.

    Provider: Northmarq; operations REIS; development/sales CoStar. Measure: Average sale cap, transaction geography and supply context. Statistic: Publisher-reported observation.

    NOI convention: Not disclosed; do not assume trailing or forward NOI. Sample: Public report; metric-specific cap count not disclosed unless stated. Weighting: Not disclosed; do not combine publisher universes.

    Limits: Cap sample count, NOI and weighting undisclosed. Historical cap context conflicts with earlier Q4 report; no change calculated. Refresh: Next quarterly edition, source correction or material rule change.

  • Northmarq · St. Louis Q2 2026, pp. 1–4

    Geography: Cross-state St. Louis publisher metro. Period: Q2 / H1 2026. Published: 2026-09-30. Accessed: 2026-10-19.

    Property scope: Multifamily apartments. Class: As identified in observation; otherwise undisclosed. Substantive review: 2026-10-19.

    Provider: Northmarq; operations REIS; sales/development CoStar. Measure: Average cap and local operating context. Statistic: Publisher-reported observation.

    NOI convention: Not disclosed; do not assume trailing or forward NOI. Sample: Public report; metric-specific cap count not disclosed unless stated. Weighting: Not disclosed; do not combine publisher universes.

    Limits: Cap sample and NOI undisclosed; sales mix favors Class B. Not Missouri-only. Refresh: Next quarterly edition, source correction or material rule change.

  • MMG · Kansas City Q3 2026

    Geography: Publisher Kansas City market. Period: Q3 2026. Published: Not stated. Accessed: 2026-10-19.

    Property scope: Multifamily apartments. Class: As identified in observation; otherwise undisclosed. Substantive review: 2026-10-19.

    Provider: MMG; underlying provider not stated on public summary. Measure: Separate occupancy perspective. Statistic: Publisher-reported observation.

    NOI convention: Not disclosed; do not assume trailing or forward NOI. Sample: Public report; metric-specific cap count not disclosed unless stated. Weighting: Not disclosed; do not combine publisher universes.

    Limits: Unreconciled universe; not independent confirmation of a cap statistic. Refresh: Next quarterly edition, source correction or material rule change.

  • MMG · St. Louis Q2 2026

    Geography: Publisher St. Louis market. Period: Q2 2026. Published: Not stated. Accessed: 2026-10-19.

    Property scope: Multifamily apartments. Class: As identified in observation; otherwise undisclosed. Substantive review: 2026-10-19.

    Provider: MMG; provider not stated on public summary. Measure: Effective rent and supply outlook. Statistic: Publisher-reported observation.

    NOI convention: Not disclosed; do not assume trailing or forward NOI. Sample: Public report; metric-specific cap count not disclosed unless stated. Weighting: Not disclosed; do not combine publisher universes.

    Limits: Different universe and rent convention; no cap inferred. Refresh: Next quarterly edition, source correction or material rule change.

  • MMG · market report library

    Geography: Multiple markets. Period: Directory checked October 19, 2026. Published: Rolling. Accessed: 2026-10-19.

    Property scope: Multifamily apartments. Class: As identified in observation; otherwise undisclosed. Substantive review: 2026-10-19.

    Provider: MMG. Measure: Coverage discovery. Statistic: Publisher-reported observation.

    NOI convention: Not disclosed; do not assume trailing or forward NOI. Sample: Public report; metric-specific cap count not disclosed unless stated. Weighting: Not disclosed; do not combine publisher universes.

    Limits: Not a quantitative local cap source. Refresh: Next quarterly edition, source correction or material rule change.

  • Missouri State Tax Commission · tax calculation

    Geography: Missouri; local assessment and levies. Period: Current guidance; page dated 2013. Published: 2013-01-09. Accessed: 2026-10-19.

    Property scope: Property guidance; not a cap observation. Class: Not applicable. Substantive review: 2026-10-19.

    Provider: Missouri State Tax Commission. Measure: Assessment ratios and levy calculation. Statistic: Official guidance.

    NOI convention: Not applicable. Sample: Not applicable; official guidance, not market sampling. Weighting: Not applicable.

    Limits: Verify current parcel classification, levy, appeals and abatements. Refresh: Material rule change, revised guidance or parcel-specific confirmation.

  • Missouri Department of Insurance · small business

    Geography: Missouri. Period: Current guidance. Published: Not stated. Accessed: 2026-10-19.

    Property scope: Property guidance; not a cap observation. Class: Not applicable. Substantive review: 2026-10-19.

    Provider: Missouri Department of Insurance. Measure: Property and business interruption decisions. Statistic: Official guidance.

    NOI convention: Not applicable. Sample: Not applicable; official guidance, not market sampling. Weighting: Not applicable.

    Limits: Not a premium, binder or property-specific hazard assessment. Refresh: Material rule change, revised guidance or parcel-specific confirmation.

Refresh the affected figures and interpretation together when a new edition, correction or material operating rule appears. A retrieval or rebuild is not a new observation. Report a correction through RentalCalcs contact, including the source, edition, geography and affected claim.