Cook County, IL Average Home Price (2026)

The average home price in Cook County, Illinois is about $332,000 (the 2026 median across 165 ZIP codes, at ~$237/sq ft) — 69% more expensive than the Illinois median and 15% more expensive than the typical U.S. home.

$332,000
Median home value
$237
Median price / sq ft
165
ZIP codes with data
+69%
vs Illinois median

How Cook County compares

Cook County is about average for housing nationally: its typical home costs $332,000 against $197,000 for Illinois and $289,000 for the U.S. Within the county, ZIP-level values run from about $108,000 to $2,110,000.

AreaTypical value$ / sq ft
Cook County$332,000$237
Illinois$197,000$134
United States$289,000$193

Cities in Cook County

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

Cook County home prices by ZIP code

The 15 most valuable ZIP codes in Cook County (of 165 with data):

ZIP codeTypical value$ / sq ftvs county
60043 Kenilworth$2,110,000$610+536%
60022 Glencoe$1,663,000$517+401%
60093 Winnetka$1,593,000$489+380%
60029 Golf$1,309,000$689+294%
60091 Wilmette$1,007,000$425+203%
60558 Western Springs$907,000$412+173%
60026 Glenview$817,000$333+146%
60010 Barrington$732,000$255+120%
60305 River Forest$722,000$299+117%
60062 Northbrook$715,000$309+115%
60614 Chicago$682,000$492+105%
60622 Chicago$660,000$410+99%
60025 Glenview$636,000$310+92%
60203 Evanston$602,000$319+81%
60068 Park Ridge$594,000$318+79%

Home value appreciation in Cook County

Home prices in Cook County have risen about 61% over the last 10 years (≈4.9% a year) and +33.8% over 20 years, according to the FHFA house price index through 2025. The most recent year came in at +5.5% — still rising. A home worth $332,000 today was worth roughly $205,828 ten years ago.

+5.5%
1-year change
+41.6%
5-year change
+61.3%
10-year change
+33.8%
20-year change

See where that trend takes a specific home with the home appreciation calculator — statewide, Illinois is +64.6% over the same 10 years. Past appreciation is a track record, not a forecast; local prices can fall.

Calculators for Cook County

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

Salary needed to buy a home in Cook County

To buy the typical $332,000 home in Cook County with 20% down, you need a household income of roughly $90,000 a year (about $2,110 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $107,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$16,600$2,620/mo$112,000/yr
10% (+PMI)$33,200$2,500/mo$107,000/yr
20%$66,400$2,110/mo$90,000/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 Cook County

At about $237 per square foot, here is roughly how much home different budgets get you in Cook County:

BudgetApprox. sizeWhat that looks like locally
$150k630 sq ftbelow the local median — condos, smaller or older homes
$200k840 sq ftbelow the local median — condos, smaller or older homes
$250k1050 sq ftbelow the local median — condos, smaller or older homes
$300k1270 sq ftaround the typical home here
$400k1690 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 Illinois.

Estimate a specific home in Cook County

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

Cook County home prices: frequently asked

What is the average home price in Cook County, IL? +
The typical home in Cook County, Illinois is worth about $332,000 as of 2026 (the median across its 165 ZIP codes with data), at roughly $237 per square foot — 69% more expensive than the Illinois median of $197,000 and 15% more expensive than the U.S. median.
What salary do you need to buy a house in Cook County? +
For the typical $332,000 home in Cook County, a household income of about $90,000 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 $107,000; with 5% down about $112,000.
Which part of Cook County is most expensive? +
Among the ZIP codes we track, 60043 (Kenilworth) is the priciest at about $2,110,000 and 60426 (Harvey) the most affordable at about $108,000 — a 19.5× spread inside one county.
Are home values in Cook County going up? +
Over the last 10 years home prices in Cook County changed about +61.3% (≈4.9% a year), and +5.5% in the latest year, according to the FHFA house price index through 2025. Over 20 years: +33.8%. Past gains are not a guarantee of future ones.

Browse all Illinois 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.