Open on the map

Clay County, SD 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$283,158+2.8% YoY · prices are rising
Market right nowBuyer's marketMore homes for sale than last year, 19% have cut their price
Income needed to buy, per year$61,383About 1.0× the local median income ($59,556): a stretch for a typical household
Days on market79 daysSlower than a year ago: buyers have time to negotiate

The typical home in Clay County, SD is worth $283,158, up 2.8% from a year ago. That is well above what local incomes have historically supported: fair value is about $248,245, so the area is 14.1% overvalued. It is a buyer's market: homes take about 79 days to sell, listings are up 100% from a year ago, 19% of listings have had a price cut. A household needs about $61,383 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 $59,556. In the latest IRS figures, 55 more people moved out than in.

Home value over time

$0K$50K$100K$150K$200K$250K200020102020
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$283,158
Change in 1 year+2.8%
Overvalued %+14.1%
Show 6 more
Fair home value$248,245
Change in 5 years+36.1%
Home value to income4.8×
Monthly mortgage payment (20% down)$1,535
Income needed to afford it$61,383
Property tax rate1.26%

Rent and investing

HUD Fair Market Rent, 2 bedrooms$1,022

Market activity

Listings vs a year ago+100.0%
Days on market79
Listings with a price cut18.6%
Show 3 more
Homes for sale56
Pending sales per 100 listings11
Asking price per sq ft$168

People and jobs

Median household income$59,556
Population change (1 year)−1.1%
Unemployment rate7.0%
Show 4 more
Population15,031
Income adjusted for cost of living$68,692
Net moves in (IRS)−55
Cost of living (US = 100)86.7

Schools, risk and environment

School rating (1 to 10)5.9
FEMA hazard risk score (0 to 100)20.5
Unhealthy air days a year2
Show 4 more
Flood risk score28.7
Wildfire risk score41.7
Walkability (1 to 20)6.9
Road, rail and air noise53 dB

Questions people ask

Is Clay County, SD overvalued?
Home prices in Clay County, SD are well above what local incomes have historically supported: fair value is about $248,245, so the area is 14.1% overvalued.
Is Clay County, SD a buyer's or seller's market?
Clay County, SD is a buyer's market: homes take about 79 days to sell, listings are up 100% from a year ago, 19% of listings have had a price cut.
Are home prices going down in Clay County, SD?
Home values in Clay County, SD are up 2.8% over the last year.
How much do you need to earn to buy a home in Clay County, SD?
A household needs about $61,383 a year to afford the typical home in Clay County, SD at today's 7.18% mortgage rate (20% down, payment at 30% of income); the median household earns $59,556.

Nearby and similar counties

ZIP codes in Clay County (open on the map)

See every chart for Clay County, SD on the map