Cost of Living in Cook County, Illinois
At a Glance
Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)
How Cook County Compares
Median monthly rent comparison
Detailed Housing Stats
National Ranking
Affordability Rank
Cook County ranks #3,055 of 3,144 counties for affordability (bottom 3%)
Data Story
About Cost of Living in Cook County, Illinois
Cook County housing costs strain most earners
At 20.3% of income spent on rent, Cook County residents face the nation's housing affordability crisis head-on—far exceeding the 30% threshold that signals distress. Despite a $81,797 median household income near national levels, the $1,381 monthly rent creates pressure that most American households don't experience.
Illinois's most expensive housing market
Cook County's 20.3% rent-to-income ratio ranks dead last among Illinois counties profiled, exceeding even Champaign County's 19.4%. At $1,381, median rent runs 65% above the state average ($837), driven by Chicago's metro demand and a $305,200 median home value—nearly triple the state typical.
Urban premium reflects metropolitan reality
Cook County's $1,381 rent dwells in a different universe from rural neighbors—nearly double Champaign County ($1,018) and four times Clark County ($828). Chicago's global city status and dense population create housing scarcity that no amount of income fully compensates for.
Ownership even more strained than renting
Homeowners pay $1,686 monthly—far exceeding the already-painful $1,381 rent—against a $81,797 income that stretches thin. The $305,200 median home value requires down payments and mortgages that exclude most working-class households, pricing out affordability entirely.
Cook County demands highest-income relocators
Moving to Cook County requires financial resilience; its 20.3% rent burden and $1,381 rents demand six-figure incomes to achieve true affordability. If you're considering relocation, compare it soberly against downstate alternatives like Cass (13.4% burden), Clinton (13.6%), or even Champaign (19.4%)—the savings could be substantial.
Cost of Living Advisory: Cook County
Affordability Verdict
For renters in Cook County, the market is affordable. Expect to pay around $1,381/month in gross rent, with 29.0% of renter households considered cost-burdened.
Rent vs. Own
At $1,381/month rent versus $1,686/month in owner costs, renting is roughly $305/month cheaper — a 18% difference.
Income Needed
To afford the median rent without exceeding 30% of gross income, a household needs to earn approximately $55,240/year. For owner costs at the 28% rule, the required income is roughly $72,257/year. With a median household income of $81,797, most households can comfortably afford rent here. Notably, 29.0% of renter households in Cook County are cost-burdened, spending more than 30% of income on housing.
Regional Context
Within Illinois, Cook County is less affordable than Lake County by roughly 4% ($1,381/mo vs $1,434/mo).
Affordability Calculator
See how your income compares to housing costs in Cook County
Rent Burden
20.3%
of gross income
Max Housing (28% Rule)
$1,909
per month
Owner Cost Burden
24.7%
of gross income
The median home in Cook County may be a stretch
Median home value is $305,200. Estimated monthly cost: $2,437 vs. your max of $1,909.
Rent Affordability Guide
Income Needed Calculator
See how much you need to earn to comfortably afford housing
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Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.
Frequently Asked Questions
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See Today's RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.
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