Woodbury County

IowaPopulation: 105,526
71
/100
Hold
#138 of 1,000 counties
#55 in Iowa (99 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$207,499
Median Home Price
9% below national median
$1,252/mo
Median Rent
14% below national median
7.24%
Rent-to-Price Ratio
Top 21% nationally
-$273
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Woodbury market analysis

Woodbury County's gross rent-to-price ratio sits at 7.24%, which puts it in the middle tier of Iowa cash-flow markets, generating enough yield to justify underwriting but not enough to carry the property at today's financing costs. At a median home price of $207,499 and median rent of $1,252, the modeled cap rate is 4.71%, which is respectable for a Midwest secondary market but meaningfully below the 6.85% mortgage rate. The consequence shows up directly in the pro forma: with a 20% down payment, monthly mortgage of $1,088, and estimated expenses of $438, the model produces negative $273 monthly cash flow and a cash-on-cash return of -6.86%. That gap is real and should not be papered over. Home price appreciation came in at 2.83% year-over-year, enough to keep equity building but not enough on its own to justify a heavily leveraged buy-and-hold if the carry is this negative. Woodbury scores 78 on appreciation and 72 on cash flow out of 100, which tells you the market leans toward the appreciation side of the spectrum, with cash flow as a secondary characteristic rather than the lead story.

Given those numbers, the investor this market suits best is someone who can reduce the mortgage drag, either through a larger down payment, an assumable loan at a sub-5% rate if one surfaces, or a value-add acquisition below the median where rents can be pushed after renovation. A pure cash-flow buyer running a standard 20%-down conventional loan will be fighting the rate environment the entire hold period. An appreciation buyer with a longer time horizon, five years or more, will find a 2.83% annual price gain on a $207,000 basis more palatable, especially if rents continue to move and the cash-flow gap narrows over time. The affordability index of 86 is worth noting here: Woodbury is more affordable than most markets, which tends to limit downside price risk and support occupancy, even if it also limits explosive appreciation. The market's overall score of 71 out of 100 and 82nd national percentile rank suggest it is a legitimate secondary market, not an afterthought, but also not a market where the numbers fall easily into place without deliberate underwriting.

The carry cost picture deserves its own examination. At a state-average effective property tax rate of 1.53%, Iowa's rate is high enough to deserve its own line on your underwrite. On a $207,499 purchase, that translates to $3,175 annually in property tax and $705 in insurance, combining to $323 per month before you touch mortgage principal, interest, or maintenance. That $323 figure is roughly 30% of the median rent on its own, which compresses net operating income materially. The note embedded in the data is worth repeating: 1.53% is a state-average estimate based on Tax Foundation 2024 figures, and actual county or township rates in Woodbury may differ, so pull the county assessor data before you close. If your actual rate comes in above 1.53%, the cap rate shrinks further from the already-thin 4.71%.

The stability score of 50 is the one number that should prompt a harder look before committing capital. Woodbury County, anchored by Sioux City, is a regional trade and services hub with a population of 105,526, large enough to support real rental demand but exposed to the cyclicality of any economy concentrated around a single metro node. Investors considering a multi-unit strategy here should stress-test occupancy assumptions carefully and avoid pro formas that assume full occupancy to reach breakeven.

Comparing Woodbury to its neighbors clarifies where it fits in the regional landscape. Sioux County and Plymouth County both carry higher median prices ($297,233 and $275,086 respectively) with the same overall score of 71, meaning you are paying significantly more for equivalent modeled performance. Woodbury's $207,499 median looks efficient by that comparison. Wapello County is the aggressive cash-flow alternative in this data set, with a rent-to-price ratio of 7.60% versus Woodbury's 7.24% and a median price of only $131,527, though its overall score of 72 is only marginally better. Marshall County runs a rent-to-price of 6.23% at a $185,274 median, which is a worse yield setup than Woodbury with a lower overall score of 70. Des Moines County at $139,905 median and 7.11% rent-to-price sits between Wapello and Woodbury on yield with a score of 70. The investor who should choose Woodbury over its neighbors is one who wants a larger, more liquid market with better long-term appreciation potential and is willing to accept marginally lower yield compared to Wapello in exchange for Sioux City's broader economic base and greater asset liquidity at exit. If maximizing gross yield on a minimal capital outlay is the sole objective, Wapello County's numbers are harder to argue against.

Last analyzed October 19, 2026. Based on the latest available Zillow and Census data for Woodbury County.

Scenario comparison

Same $1,252/mo rent assumption, 20% down, 6.85% rate. What changes is the acquisition price.
ScenarioPurchase priceMonthly cash flowCap rateCash-on-cash
75% of median
value-add or distressed
$155,624-$1/mo6.3%-0.0%
Median
typical MLS deal
$207,499-$273/mo4.7%-6.9%
125% of median
newer / premium
$259,374-$545/mo3.8%-11.0%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$207,499
Down Payment (20%)$41,500
Loan Amount$165,999
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,252
Monthly P&I-$1,088
Est. Expenses (35%)-$438
Net Cash Flow-$273/mo
4.7%
Cap Rate (all cash)
-6.9%
Cash-on-Cash Return
7.24%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 4.7% cap rate. All-cash buyers may see better returns.

* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.

Score Breakdown

Overall Investment Score
71/100
71
Cash Flow(30%)
72/100

Based on 7.24% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
78/100

Based on 2.8% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
86/100

Based on price relative to estimated local incomes.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Above-average rent-to-price ratio (7.24%)
  • +Affordable relative to local incomes
  • +Complete rent data available

Challenges

  • -Negative cash flow at typical financing (-$273/mo)
  • -Negative leverage (cap rate 4.7% < mortgage rate 6.9%)

Economic Indicators

Population
105,526
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +All-cash buyers: removing debt service flips the cap rate to actual yield
  • +Value-add operators who can buy below median and force rent up
  • +Institutional or out-of-state investors who target appreciation markets
Skip if
  • −You need positive cash flow on day one at typical leverage
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
WapelloIA
72$131,527$8337.60%BuyView
CurrentWoodburyIA
71$207,499$1,2527.24%Buy
SiouxIA
71$297,233Est. pending—BuyView
PlymouthIA
71$275,086Est. pending—BuyView
MarshallIA
70$185,274$9616.23%BuyView
Des MoinesIA
70$139,905$8307.11%BuyView

Section 8 in Woodbury County: payment standards by ZIP, PHA waitlist status, and voucher counts are on VoucherMatch, the same HUD dataset with the tenant demand side attached.

The Bottom Line

HoldWoodbury scores well overall, but a typical leveraged buy-and-hold loses $273/mo at current rates. Consider house hacking, value-add, or all-cash; otherwise a worse score with positive cash flow may be the better deal.

Woodbury County in Iowa scores 71/100, ranking #138 of 1,000 US counties (top 18%). At 20% down and current rates, a median-priced rental loses about $273/month; the 7.24% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.

Monthly Cash Flow
$-273/mo
Cap Rate
4.7%
Cash-on-Cash
-6.9%

Related markets

Average rent by city in Woodbury County

Typical asking rent across each city's ZIP codes (Zillow Observed Rent Index). Open a city for rent by ZIP and bedroom count.

Frequently asked questions

The average cap rate in Woodbury County is 4.71%, which is modest relative to the county's 72/100 cash-flow score and reflects the balance between affordable pricing and moderate rental income potential.

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