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Sioux County, IA 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$308,457+3.6% YoY · prices are rising fast
Market right nowBalanced, leaning buyersMore homes for sale than last year, 14% have cut their price
Income needed to buy, per year$66,867About 0.8× the local median income ($81,746): affordable for a typical household
Days on market53 daysFaster than a year ago: sellers have the edge

The typical home in Sioux County, IA is worth $308,457, up 3.6% from a year ago. That is well above what local incomes have historically supported: fair value is about $237,112, so the area is 30.1% overvalued. It is a balanced market, leaning toward buyers: homes take about 53 days to sell, listings are up 34% from a year ago, 14% of listings have had a price cut. A household needs about $66,867 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 $81,746. In the latest IRS figures, 136 more people moved out than in.

Home value over time

$0K$100K$200K$300K1990200020102020
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$308,457
Change in 1 year+3.6%
Overvalued %+30.1%
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Fair home value$237,112
Change in 5 years+28.6%
Home value to income3.8×
Monthly mortgage payment (20% down)$1,672
Income needed to afford it$66,867
Property tax rate1.12%

Rent and investing

HUD Fair Market Rent, 2 bedrooms$1,000

Market activity

Listings vs a year ago+34.1%
Days on market53
Listings with a price cut14.1%
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Homes for sale114
Pending sales per 100 listings32
Asking price per sq ft$168

People and jobs

Median household income$81,746
Population change (1 year)−0.0%
Unemployment rate1.5%
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Population36,774
Income adjusted for cost of living$97,201
Net moves in (IRS)−136
Cost of living (US = 100)84.1

Schools, risk and environment

School rating (1 to 10)6.4
FEMA hazard risk score (0 to 100)52.4
Flood risk score49.5
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Wildfire risk score39.7
Walkability (1 to 20)7.0
Road, rail and air noise53 dB

Questions people ask

Is Sioux County, IA overvalued?
Home prices in Sioux County, IA are well above what local incomes have historically supported: fair value is about $237,112, so the area is 30.1% overvalued.
Is Sioux County, IA a buyer's or seller's market?
Sioux County, IA is a balanced market, leaning toward buyers: homes take about 53 days to sell, listings are up 34% from a year ago, 14% of listings have had a price cut.
Are home prices going down in Sioux County, IA?
Home values in Sioux County, IA are up 3.6% over the last year.
How much do you need to earn to buy a home in Sioux County, IA?
A household needs about $66,867 a year to afford the typical home in Sioux County, IA at today's 7.18% mortgage rate (20% down, payment at 30% of income); the median household earns $81,746.

Nearby and similar counties

ZIP codes in Sioux County (open on the map)

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