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Warren County, IL housing market

Data through September 2026 · updated 2026-11-07 · free, from Zillow, Realtor.com, the Census Bureau and other public sources

Typical home value$118,1350.0% YoY · prices are flat
Market right nowBalanced marketMore homes for sale than last year, 6% have cut their price
Income needed to buy, per year$25,609About 0.4× the local median income ($65,671): affordable for a typical household
Days on market99 daysSlower than a year ago: buyers have time to negotiate

The typical home in Warren County, IL is worth $118,135, about the same as a year ago. That is slightly below what local incomes have historically supported: fair value is about $123,577, so the area is 4.4% undervalued. It is a balanced market: homes take about 99 days to sell, listings are up 2% from a year ago, 6% of listings have had a price cut. A household needs about $25,609 a year to afford the typical home here at today's 7.18% mortgage rate (20% down, payment at 30% of income); the median household earns $65,671. In the latest IRS figures, 97 more people moved out than in.

Home value over time

$0K$25K$50K$75K$100K$125K200020102020
Solid: typical home value · dashed: fair value (household income × the 20-year average price-to-income ratio). Sources: FHFA, Zillow, U.S. Census Bureau.

Prices and affordability

Typical home value$118,135
Change in 1 year0.0%
Overvalued %−4.4%
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Fair home value$123,577
Change in 5 years+18.0%
Home value to income1.8×
Monthly mortgage payment (20% down)$640
Income needed to afford it$25,609
Property tax rate1.81%

Rent and investing

HUD Fair Market Rent, 2 bedrooms$930

Market activity

Listings vs a year ago+2.0%
Days on market99
Listings with a price cut5.8%
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Homes for sale51
Pending sales per 100 listings31
Asking price per sq ft$77

People and jobs

Median household income$65,671
Population change (1 year)+0.7%
Unemployment rate3.6%
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Population16,222
Income adjusted for cost of living$75,138
Net moves in (IRS)−97
Cost of living (US = 100)87.4

Schools, risk and environment

School rating (1 to 10)4.3
FEMA hazard risk score (0 to 100)15.5
Flood risk score11.0
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Wildfire risk score0.2
Walkability (1 to 20)6.3
Road, rail and air noise51 dB

Questions people ask

Is Warren County, IL overvalued?
Home prices in Warren County, IL are slightly below what local incomes have historically supported: fair value is about $123,577, so the area is 4.4% undervalued.
Is Warren County, IL a buyer's or seller's market?
Warren County, IL is a balanced market: homes take about 99 days to sell, listings are up 2% from a year ago, 6% of listings have had a price cut.
Are home prices going down in Warren County, IL?
Home values in Warren County, IL are up 0.0% over the last year.
How much do you need to earn to buy a home in Warren County, IL?
A household needs about $25,609 a year to afford the typical home in Warren County, IL at today's 7.18% mortgage rate (20% down, payment at 30% of income); the median household earns $65,671.

Nearby and similar counties

ZIP codes in Warren County (open on the map)

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