Delaware County

IowaPopulation: 17,523
72
/100
Buy
#113 of 1,000 counties
#50 in Iowa (99 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 15, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$247,520
Median Home Price
8% above national median
$14,956/mo
Est. Rent
Based on regional data
6.04%
Rent-to-Price Ratio
Estimated from price data
+$0
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Delaware market analysis

Delaware County, Iowa sits at a median home price of $247,520 with 4.28% year-over-year appreciation, placing it firmly on the appreciation end of the cash-flow-versus-appreciation spectrum. The scoring reflects this directly: an appreciation score of 84 against a cash-flow score of 0. Without rent or cap rate data in the provided figures, the investment estimate cannot produce a cap rate or cash-on-cash return at the stated 6.85% rate, which itself is worth pausing on. At $247,520 with a $49,504 down payment, the debt service alone at that rate is meaningful, and without rent data confirming sufficient gross income, the cash-flow case is unproven from the numbers available. What the data does confirm is a population of 17,523, an affordability index of 77, and a national ranking in the 86th percentile out of 1,000 counties, which suggests this market is being recognized for something, most likely its price trajectory rather than its income generation.

The investor this market suits is an appreciation buyer with a long hold horizon and the patience to carry a property that may not cash-flow meaningfully from day one. The affordability index of 77 and the 4.28% price growth suggest room for continued appreciation without the market having already been bid up to unaffordable levels, a combination that typically supports durable owner and renter demand over time. A value-add operator might find opportunity here if they can source below-median pricing and force appreciation through improvement, but the thin population base of 17,523 means the pool of qualified tenants is narrow. A pure cash-flow buyer looking for gross rent multiples in the 7-8% range should look elsewhere, as this market does not present that case with the available data.

No economic anchor data was provided for Delaware County, so employer-specific commentary on job stability or rental demand drivers is not available from the inputs here.

Carry costs deserve serious attention in this underwrite. Iowa's state-average effective property tax rate is 1.53%, which the Tax Foundation flags as high, and the data here carries that same flag explicitly. At a $247,520 purchase price, that rate generates an estimated $3,787 in annual property tax. Combined with estimated annual insurance of $842 at 0.34%, the monthly tax-and-insurance burden lands at $386 before a single dollar of mortgage, maintenance, or vacancy is counted. On a deal where rent coverage is already uncertain, $386 per month in fixed carry costs is a real number that needs its own line on the underwrite. The caveat here is genuine: 1.53% is a state-average estimate, and county or township-level rates in Delaware County specifically may differ materially in either direction. Verify the actual assessed rate before closing any assumptions.

The primary risks in a market this size are concentration and liquidity. A county of 17,523 people has limited depth in both the renter pool and the resale buyer pool, meaning a vacancy can sit longer and an exit at full value depends heavily on a narrow buyer universe. No vacancy or demographic trend data was provided, so no further claim is made here, but the small population alone warrants a conservative vacancy assumption in any pro forma.

Comparing Delaware to the neighbors in the dataset clarifies the trade-off clearly. Wapello County at $131,527 median and a 7.6% rent-to-price ratio, and Webster County at $134,911 median and a 7.34% ratio, both offer dramatically better gross yield potential for the cash-flow buyer. Black Hawk County at $184,044 median and a 7.3% rent-to-price ratio adds scale, with $1,120 median rent and presumably a larger tenant pool given its position as home to Waterloo and Cedar Falls. Woodbury County at $197,193 median and a 7.08% ratio similarly outperforms Delaware on gross yield. Delaware's $247,520 median with no rent data to show a comparable ratio means it is the highest-priced market in this comparison set without a demonstrated income offset. Choose Delaware over these neighbors only if your thesis is capital appreciation in a more affordable price tier relative to coastal markets, and you are willing to accept carry-cost pressure and limited cash-flow visibility in exchange for that 4.28% annual price growth and an 84 appreciation score.

Last analyzed October 15, 2026. Based on the latest available Zillow and Census data for Delaware County.

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
72/100
72
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
84/100

Based on 4.3% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
77/100

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

  • +Affordable relative to local incomes

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
  • -Limited rent data (estimates used)

Economic Indicators

Population
17,523
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Skip if
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
AllamakeeIA
73$243,455Est. pending—BuyView
Black HawkIA
73$184,044$1,1207.30%BuyView
CurrentDelawareIA
72$247,520Est. pending—Buy
WapelloIA
72$131,527$8337.60%BuyView
WebsterIA
72$134,911$8257.34%BuyView
WoodburyIA
71$197,193$1,1647.08%BuyView

The Bottom Line

BuyDelaware offers solid investment potential with roughly break-even cash flow at typical financing.

Delaware County in Iowa scores 72/100, ranking #113 of 1,000 US counties (top 14%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow. The deal works on appreciation or with better terms, not on month-one cash flow.

Monthly Cash Flow
+$0/mo
Cap Rate
0.0%
Cash-on-Cash
0.0%

Related markets

Frequently asked questions

The median home price in Delaware County is $247,520, reflecting a relatively affordable market compared to national averages for rural Iowa counties.

Ready to Analyze a Deal in Delaware?

Use our investment calculators to run detailed numbers on specific properties.