Sioux County, IA Average Home Price (2026)

The average home price in Sioux County, Iowa is about $307,000 (the 2026 median across 11 ZIP codes, at ~$164/sq ft) — 48% more expensive than the Iowa median and 6% more expensive than the typical U.S. home.

$307,000
Median home value
$164
Median price / sq ft
11
ZIP codes with data
+48%
vs Iowa median

How Sioux County compares

Sioux County is about average for housing nationally: its typical home costs $307,000 against $207,500 for Iowa and $289,000 for the U.S. Within the county, ZIP-level values run from about $187,000 to $350,000.

AreaTypical value$ / sq ft
Sioux County$307,000$164
Iowa$207,500$133
United States$289,000$193

Sioux County home prices by ZIP code

The 11 most valuable ZIP codes in Sioux County (of 11 with data):

ZIP codeTypical value$ / sq ftvs county
51250 Sioux Center$350,000$162+14%
51036 Maurice$349,000$173+14%
51041 Orange City$318,000$184+4%
51239 Hull$318,000$164+4%
51247 Rock Valley$309,000$221+1%
51003 Alton$307,000$169+0%
51234 Boyden$291,000$79-5%
51027 Ireton$281,000$313-8%
51238 Hospers$265,000$121-14%
51201 Sheldon$226,000$151-26%
51023 Hawarden$187,000$122-39%

Home value appreciation in Sioux County

Home prices in Sioux County have risen about 84% over the last 10 years (≈6.3% a year) and +139.4% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +6.1% — still rising. A home worth $307,000 today was worth roughly $167,211 ten years ago.

+6.1%
1-year change
+49.2%
5-year change
+83.6%
10-year change
+139.4%
20-year change

See where that trend takes a specific home with the home appreciation calculator — statewide, Iowa is +65.4% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.

Calculators for Sioux County

Run the numbers for Sioux County with the local rates already filled in — change any input to test your own situation.

Salary needed to buy a home in Sioux County

To buy the typical $307,000 home in Sioux County with 20% down, you need a household income of roughly $84,000 a year (about $1,950 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $99,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$15,400$2,420/mo$104,000/yr
10% (+PMI)$30,700$2,320/mo$99,000/yr
20%$61,400$1,950/mo$84,000/yr

Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.

What your budget buys in Sioux County

At about $164 per square foot, here is roughly how much home different budgets get you in Sioux County:

BudgetApprox. sizeWhat that looks like locally
$150k910 sq ftbelow the local median — condos, smaller or older homes
$200k1220 sq ftbelow the local median — condos, smaller or older homes
$250k1520 sq ftaround the typical home here
$300k1830 sq ftaround the typical home here
$400k2440 sq ftabove the median — larger homes or the pricier ZIPs

Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens filtered to Iowa.

Estimate a specific home in Sioux County

Enter your ZIP and size for an instant estimate tailored to your exact area:

Sioux County home prices: frequently asked

What is the average home price in Sioux County, IA? +
The typical home in Sioux County, Iowa is worth about $307,000 as of 2026 (the median across its 11 ZIP codes with data), at roughly $164 per square foot — 48% more expensive than the Iowa median of $207,500 and 6% more expensive than the U.S. median.
What salary do you need to buy a house in Sioux County? +
For the typical $307,000 home in Sioux County, a household income of about $84,000 a year covers the payment with 20% down (a 30-year fixed at 6.5%, plus taxes and insurance, under the 28% rule). With 10% down you need roughly $99,000; with 5% down about $104,000.
Which part of Sioux County is most expensive? +
Among the ZIP codes we track, 51250 (Sioux Center) is the priciest at about $350,000 and 51023 (Hawarden) the most affordable at about $187,000 — a 1.9× spread inside one county.
Are home values in Sioux County going up? +
Over the last 10 years home prices in Sioux County changed about +83.6% (≈6.3% a year), and +6.1% in the latest year, according to the FHFA house price index through 2025. Over 20 years: +139.4%. Past gains are not a guarantee of future ones.

Browse all Iowa cities and counties, or look up price per square foot by ZIP code nationwide.

Directional estimates from public market data (Realtor.com & Zillow research; FHFA house price index; Census ZIP-to-county relationships), not appraisals.