Real Estate Price Maphome prices by county

Decatur County, IA home prices

Decatur County, IA: the typical home is worth $158,646 as of 2026-05, up +6.4% over the past year and n/a since 2000. Listings run about $138/sq ft. Rent…

Data as of · by the Real Estate Price Map data team · methodology & sources

Decatur County is accelerating and undervalued — very affordable for what people here earn.

Momentum+6.4%Heating up
Valuation-23%Undervalued
Affordability10/10Very affordable
Market80 daysBuyer's market

Real Estate Price Map scores, derived from the data on this page · how we calculate them

2000: $99,324 → 2026: $158,646 (1.6×)

Typical value$158,6462026-05
1-year+6.4%
5-year+1.9%
10-year+13.1%
Since 2000n/a
Population7,6562024
Median income$54,4092023 · 2.9× income
New homes/yr22024
Price / sq ft$138listings
Days on market802026-06
Active listings222026-06
Price cuts17%of listings

Market read

At $158,646, homes in Decatur County sit 18% below the Iowa median ($192,409) and 32% below the US median ($233,954). That ranks #80 of 99 Iowa counties by price.

Prices are climbing fast (+6.4% in the last year) — a seller's market.

Homes here take a while to sell — a median 80 days on the market, with 17% of listings cutting their asking price.

At 2.9× local income, that's more affordable than the typical US county (~3.8×).

Against the typical US price-to-income and price-to-rent, homes here look ~23% cheap for local incomes and rents — a relative bargain.

Home value history

Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →

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Nearby counties

Clarke County, IA ($196,575) · Wayne County, IA ($146,600) · Ringgold County, IA ($181,121) · Mercer County, MO ($143,363) · Harrison County, MO ($135,253) · Lucas County, IA ($178,731)

Frequently asked questions

What is the average home price in Decatur County, IA?
The typical home in Decatur County is worth $158,646 as of 2026-05, based on the Zillow Home Value Index.
Are home prices in Decatur County rising or falling?
Prices are up +6.4% over the past year and n/a since 2000 — a seller's market.
Is Decatur County affordable?
At 2.9× the local median income of $54,409, Decatur County is more affordable than the typical US county.
How fast do homes sell in Decatur County?
Homes here take a median of 80 days to sell, with 17% of listings cutting their asking price.
Median home value by year
YearMedian home value
2010$99,324
2011$101,832
2012$106,376
2013$104,165
2014$118,859
2015$126,191
2016$135,772
2017$121,550
2018$130,805
2019$144,240
2020$148,731
2021$153,340
2022$163,996
2023$148,638
2024$146,617
2025$146,367