Arapahoe County

ColoradoPopulation: 654,453
39
/100
Avoid
#757 of 1,000 counties
#47 in Colorado (62 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$499,630
Median Home Price
118% above national median
$1,798/mo
Median Rent
24% above national median
4.32%
Rent-to-Price Ratio
Top 89% nationally
-$1,450
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Arapahoe market analysis

Arapahoe County posts a gross rent-to-price ratio of 0.43%, annualizing to roughly 4.3% before any expenses touch it. That puts the cap rate at 2.81% on a standard underwrite, which is thin by almost any measure. At a $499,630 median purchase price, a 20% down payment of roughly $99,900, and a mortgage payment of $2,619 per month at 6.85%, the model spits out negative $1,450 in monthly cash flow and a cash-on-cash return of -15.14%. Home prices declined 2.09% year-over-year, so the market is not compensating for that carry loss with near-term appreciation either. The affordability index sits at 29, meaning the median home is well out of reach for the median renter, which typically keeps rents anchored but also limits the buyer pool that would drive appreciation. This is a market sitting toward the appreciation end of the spectrum in theory, yet it is currently delivering neither meaningful appreciation nor cash flow.

Those numbers define who this market suits, and the honest answer is: a narrow slice. A pure cash-flow buyer has no business here. Negative $1,450 per month is not a rounding error; it is a structural deficit at today's financing costs. An appreciation buyer can at least point to Arapahoe's position inside the Denver metro, population of 654,453, and density of employment infrastructure, but the -2.09% price trend removes the near-term case. The investor this market may suit is someone deploying a long-duration, low-leverage strategy, perhaps a 1031 exchange buyer who can bring a larger down payment and reduce the mortgage drag, or an operator targeting specific sub-markets within the county where rent-to-price ratios differ materially from the county median. A value-add operator would need to identify assets with significantly below-market rents, because at the current median rent of $1,798 there is no margin to absorb renovation-period vacancy on top of an already-negative baseline.

On carry costs, the tax and insurance picture is one of the few genuine tailwinds here. Colorado's state-average effective property tax rate is 0.51%, flagged as low, producing an estimated $2,548 in annual property tax on a $499,630 asset. Combined with $1,649 in estimated annual insurance, the monthly tax-and-insurance burden runs approximately $350. That $350 figure is already embedded in the $629 estimated monthly expense figure used to derive the cash flow, so it is not an additional surprise, but it is worth noting that the low tax rate is the reason expenses do not look even worse. An investor moving from a high-tax state such as Illinois or New Jersey will find this a genuine structural advantage. As always, the 0.51% is a state-average estimate; actual Arapahoe County and township-level assessments may differ, so verify at the assessor before closing.

The primary risk here is the carry cost relative to income, and it is already quantified above. A secondary risk worth flagging is price concentration: at a median of $499,630, a buyer is writing a large check for a market posting a negative cash-on-cash return, which means the investment thesis depends almost entirely on terminal value. If Colorado's broader metro price softening continues beyond the current -2.09% reading, a leveraged investor is losing on both the income and the equity side simultaneously. There is no vacancy or crime data in this dataset to comment on, so those dimensions are left to the investor's direct due diligence.

Against its neighbors, Arapahoe is actually the most favorable on the metric that matters most for rental math. Its 0.43% monthly rent-to-price ratio beats Jefferson County at 0.37%, Douglas County at 0.38%, Larimer County at 0.42%, Archuleta County at 0.40%, and roughly ties Chaffee County at 0.43%. Jefferson and Douglas are both more expensive ($609,991 and $693,438 respectively) without proportionally higher rents, making their cash-flow math worse. Larimer County, anchored around Fort Collins, is somewhat cheaper at $542,283 with a 0.42% ratio and an overall score of 40 versus Arapahoe's 39, which makes it a legitimate alternative worth modeling in parallel. Chaffee County matches Arapahoe's ratio and scores the same 40, but at a $673,624 median price the absolute dollar exposure is higher and the market is smaller and less liquid. The case for choosing Arapahoe over its neighbors rests on relative affordability, the Denver metro's employment infrastructure, and a tax burden that is lower than what most high-density metros impose. The case against is that none of these advantages are currently sufficient to produce positive cash flow at standard leverage.

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

Scenario comparison

Same $1,798/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
$374,723-$795/mo3.8%-11.1%
Median
typical MLS deal
$499,630-$1,450/mo2.8%-15.1%
125% of median
newer / premium
$624,538-$2,104/mo2.3%-17.6%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$499,630
Down Payment (20%)$99,926
Loan Amount$399,704
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,798
Monthly P&I-$2,619
Est. Expenses (35%)-$629
Net Cash Flow-$1,450/mo
2.8%
Cap Rate (all cash)
-15.1%
Cash-on-Cash Return
4.32%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 2.8% 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
39/100
39
Cash Flow(30%)
35/100

Based on 4.32% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
40/100

Based on -2.1% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
29/100

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

  • +Complete rent data available

Challenges

  • -Below-average rent-to-price ratio (4.32%)
  • -Declining home values (-2.1% YoY)
  • -Negative cash flow at typical financing (-$1,450/mo)
  • -Negative leverage (cap rate 2.8% < mortgage rate 6.9%)

Economic Indicators

Population
654,453
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
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)
  • −You expect appreciation to carry the deal, but prices have declined year over year
  • −You rely on FHA-style financing: prices are stretched relative to local incomes

Compare to Nearby Counties

CountyVerdict
DouglasCO
40$693,438$2,1793.77%AvoidView
LarimerCO
40$542,283$1,8814.16%AvoidView
ChaffeeCO
40$673,624$2,4274.32%AvoidView
ArchuletaCO
40$561,558$1,8493.95%AvoidView
CurrentArapahoeCO
39$499,630$1,7984.32%Avoid
JeffersonCO
38$609,991$1,9043.75%AvoidView

Section 8 in Arapahoe 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

AvoidArapahoe may be challenging for traditional rentals. High prices or low rents make cash flow difficult.

Arapahoe County in Colorado scores 39/100, ranking #757 of 1,000 US counties (top 97%). At 20% down and current rates, a median-priced rental loses about $1450/month; the 4.32% 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
$-1,450/mo
Cap Rate
2.8%
Cash-on-Cash
-15.1%

Related markets

Average rent by city in Arapahoe 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 Arapahoe County is 2.81%, which is significantly below the 5-6% range typically needed for strong cash flow in most markets.

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