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Clay 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$106,056+4.5% YoY · prices are rising fast
Market right nowSeller's marketFewer homes for sale than last year, 11% have cut their price
Income needed to buy, per year$22,991About 0.4× the local median income ($62,117): affordable for a typical household
Days on market41 daysFaster than a year ago: sellers have the edge

The typical home in Clay County, IL is worth $106,056, up 4.5% from a year ago. That is slightly below what local incomes have historically supported: fair value is about $110,631, so the area is 4.1% undervalued. It is a seller's market: homes take about 41 days to sell, listings are down 45% from a year ago, 11% of listings have had a price cut. A household needs about $22,991 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 $62,117. In the latest IRS figures, 15 more people moved in than out.

Home value over time

$0K$20K$40K$60K$80K$100K20052010201520202025
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$106,056
Change in 1 year+4.5%
Overvalued %−4.1%
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Fair home value$110,631
Change in 5 years+14.6%
Home value to income1.7×
Monthly mortgage payment (20% down)$575
Income needed to afford it$22,991
Property tax rate1.43%

Rent and investing

HUD Fair Market Rent, 2 bedrooms$930

Market activity

Listings vs a year ago−45.2%
Days on market41
Listings with a price cut10.8%
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Homes for sale17
Pending sales per 100 listings106
Asking price per sq ft$64

People and jobs

Median household income$62,117
Population change (1 year)−0.4%
Unemployment rate4.8%
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Population12,793
Income adjusted for cost of living$71,072
Net moves in (IRS)+15
Cost of living (US = 100)87.4

Schools, risk and environment

School rating (1 to 10)6.2
FEMA hazard risk score (0 to 100)41.1
Flood risk score38.9
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Wildfire risk score5.3
Walkability (1 to 20)5.8
Road, rail and air noise54 dB

Questions people ask

Is Clay County, IL overvalued?
Home prices in Clay County, IL are slightly below what local incomes have historically supported: fair value is about $110,631, so the area is 4.1% undervalued.
Is Clay County, IL a buyer's or seller's market?
Clay County, IL is a seller's market: homes take about 41 days to sell, listings are down 45% from a year ago, 11% of listings have had a price cut.
Are home prices going down in Clay County, IL?
Home values in Clay County, IL are up 4.5% over the last year.
How much do you need to earn to buy a home in Clay County, IL?
A household needs about $22,991 a year to afford the typical home in Clay County, IL at today's 7.18% mortgage rate (20% down, payment at 30% of income); the median household earns $62,117.

Nearby and similar counties

ZIP codes in Clay County (open on the map)

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