O Brien County

IowaPopulation: 14,138
74
/100
Buy
#586 of 3,073 counties
#38 in Iowa (99 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated July 28, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$195,713
Median Home Price
17% below the median US county
$11,556/mo
Est. Rent
Based on regional data
5.90%
Annual Rent-to-Price Ratio
Estimated from price data
+$0
Est. Monthly Cash Flow
With 20% down at 7.4% rate

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Score Breakdown

Overall Investment Score
74/100
74
Cash Flow(30%)
0/100

Rent data not available for cash flow calculation.

Appreciation(25%)
83/100

Based on 9.0% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
88/100

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

  • +Strong price appreciation (+9.0% YoY)
  • +Affordable relative to local incomes

Challenges

  • -Negative leverage (cap rate 0.0% < mortgage rate 7.4%)
  • -Limited rent data (estimates used)

Economic Indicators

Population
14,138
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
Skip if
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Iowa counties with similar scores

CountyVerdict
CurrentO BrienIA
74$195,713Est. pending—Buy
FremontIA
74$189,900Est. pending—BuyView
HamiltonIA
74$176,177Est. pending—BuyView
MahaskaIA
74$205,553Est. pending—BuyView
AdairIA
74$203,549Est. pending—BuyView
ShelbyIA
74$218,220Est. pending—BuyView

The Bottom Line

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

O Brien County in Iowa scores 74/100, ranking #586 of 3,073 US counties (top 19%). 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

Ready to Analyze a Deal in O Brien?

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