Polk County, IA Average Home Price (2026)

The average home price in Polk County, Iowa is about $308,000 (the 2026 median across 31 ZIP codes, at ~$219/sq ft) — 48% more expensive than the Iowa median and 7% more expensive than the typical U.S. home.

$308,000
Median home value
$219
Median price / sq ft
31
ZIP codes with data
+48%
vs Iowa median

How Polk County compares

Polk County is about average for housing nationally: its typical home costs $308,000 against $207,500 for Iowa and $289,000 for the U.S. Within the county, ZIP-level values run from about $159,000 to $435,000.

AreaTypical value$ / sq ft
Polk County$308,000$219
Iowa$207,500$133
United States$289,000$193

Cities in Polk County

Cities with their own home-value page, largest first:

Polk County home prices by ZIP code

The 15 most valuable ZIP codes in Polk County (of 31 with data):

ZIP codeTypical value$ / sq ftvs county
50237 Runnells$435,000$329+41%
50325 Clive$434,000$243+41%
50226 Polk City$430,000$300+40%
50131 Johnston$401,000$225+30%
50007 Alleman$382,000$289+24%
50109 Granger$382,000$266+24%
50321 Des Moines$356,000$212+16%
50023 Ankeny$355,000$234+15%
50111 Grimes$347,000$260+13%
50035 Bondurant$332,000$239+8%
50073 Elkhart$328,000$258+6%
50161 Maxwell$326,000$195+6%
50009 Altoona$320,000$247+4%
50021 Ankeny$318,000$227+3%
50327 Pleasant Hill$316,000$219+3%

Home value appreciation in Polk County

Home prices in Polk County have risen about 70% over the last 10 years (≈5.4% a year) and +78.7% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +1.7% — still rising. A home worth $308,000 today was worth roughly $181,604 ten years ago.

+1.7%
1-year change
+40.4%
5-year change
+69.6%
10-year change
+78.7%
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 Polk County

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

Salary needed to buy a home in Polk County

To buy the typical $308,000 home in Polk County with 20% down, you need a household income of roughly $84,000 a year (about $1,960 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $100,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$15,400$2,430/mo$104,000/yr
10% (+PMI)$30,800$2,320/mo$100,000/yr
20%$61,600$1,960/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 Polk County

At about $219 per square foot, here is roughly how much home different budgets get you in Polk County:

BudgetApprox. sizeWhat that looks like locally
$150k680 sq ftbelow the local median — condos, smaller or older homes
$200k910 sq ftbelow the local median — condos, smaller or older homes
$250k1140 sq ftaround the typical home here
$300k1370 sq ftaround the typical home here
$400k1830 sq ftaround the typical home here

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 Polk County

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

Polk County home prices: frequently asked

What is the average home price in Polk County, IA? +
The typical home in Polk County, Iowa is worth about $308,000 as of 2026 (the median across its 31 ZIP codes with data), at roughly $219 per square foot — 48% more expensive than the Iowa median of $207,500 and 7% more expensive than the U.S. median.
What salary do you need to buy a house in Polk County? +
For the typical $308,000 home in Polk 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 $100,000; with 5% down about $104,000.
Which part of Polk County is most expensive? +
Among the ZIP codes we track, 50237 (Runnells) is the priciest at about $435,000 and 50314 (Des Moines) the most affordable at about $159,000 — a 2.7× spread inside one county.
Are home values in Polk County going up? +
Over the last 10 years home prices in Polk County changed about +69.6% (≈5.4% a year), and +1.7% in the latest year, according to the FHFA house price index through 2025. Over 20 years: +78.7%. 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.