CostBy County

Cost of Living in Hamilton County, Illinois

$568/mo
Median Monthly Rent
$113,700
Median Home Value

At a Glance

Median Monthly Rent
$568/mo
34% below state average
Median Home Value
$113,700
66% below national
Census GRAPI
19.2%
Median gross rent as % of renter income

Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)

Affordability Rating
Affordable
Median gross rent is under 30% of renter household income

These figures are county medians, not a personal budget. Use them to frame rent, ownership, and income tradeoffs, then account for household size, commute, financing, insurance, taxes, debt, and local availability before making a decision.

How Hamilton County Compares

Median monthly rent comparison

Hamilton County$568/mo
Illinois Average$867/mo
National Median$1,413/mo

Detailed Housing Stats

$568/mo
Median Gross Rent
$113,700
Median Home Value
$720/mo
Monthly Owner Cost
19.2%
Census GRAPI

National Ranking

Affordability Rank

Hamilton County ranks #408 of 3,142 counties for affordability (top 13%)

Most AffordableLeast Affordable

Sourced county brief

Hamilton County Median Gross Rent Estimated at $568 Per Month

Hamilton County's median gross rent was estimated at $568 per month, which is $299 below the Illinois unweighted county mean of $867. The official ACS B25071 gross rent as a percentage of household income (GRAPI) is 19.2%. This figure is 6.9 percentage points lower than the state unweighted county mean for GRAPI, which stands at 26.1%. For residents in owner-occupied units, the median selected monthly owner cost was $720, compared to the unweighted county mean across the state of $960. The median home value in the county was reported at $113,700, a figure that is $39,320 below the state unweighted county mean of $153,020. Household income for renter-households was estimated at $40,833. These data points provide a snapshot of housing costs relative to local income levels without indicating future market directions or explaining the underlying factors of these specific valuations. See ACS table B25071 for the underlying estimate.

Cost of Living Advisory: Hamilton County

Affordability Verdict

ACS B25071 estimates median gross rent at 19.2% of renter household income in Hamilton County, which is below the 30% affordability benchmark. This is a median percentage among renter-occupied units, not the share of households above a threshold.

Rent vs. Own

Median gross rent is $568 per month; median selected monthly owner costs are $720. These ACS medians describe different tenure groups and are not a personalized rent-versus-buy calculation.

Income Needed

Using the common 30% budgeting benchmark, $22,720 in annual gross income would allocate 30% to the county's median gross rent. This is a reproducible illustration, not evidence that a particular household can afford housing.

Regional Context

The Illinois unweighted mean of county median rents is $867 per month. Hamilton County's $568 median is 34.5% below that comparison value.

Data version acs5-2020-2024 · Method cost-advisory-v2

Affordability Calculator

See how your income compares to housing costs in Hamilton County

$

Rent Burden

10.4%

of gross income

Max Housing (28% Rule)

$1,534

per month

Owner Cost Burden

13.1%

of gross income

You can likely afford the median home in Hamilton County

Median home value is $113,700. Estimated monthly cost: $908 vs. your max of $1,534.

Rent Affordability Guide

Your entered rent as a share of entered income10.4%
Recommended max30.0%

Income Needed Calculator

See how much you need to earn to comfortably afford housing

$
Rent Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $65,746Needed: $22,720
Owner Cost Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $65,746Needed: $30,857
Mortgage Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $65,746Needed: $26,461

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

What is the cost of living in Hamilton County, Illinois?
Hamilton County, Illinois has a median monthly rent of $568/mo and a median home value of $113,700. The affordability rating is Affordable, with median gross rent equal to approximately 19.2% of renter household income.
What is the median rent in Hamilton County?
The median gross rent in Hamilton County is $568/mo. This is 34% below state average for Illinois.
Is Hamilton County affordable?
Hamilton County is rated Affordable using the Census median gross-rent-as-a-percentage-of-income measure of 19.2%. Median gross rent is under 30% of renter household income.
How does Hamilton County's rent compare to the state average?
Hamilton County's median rent of $568/mo is 34% below state average of $867/mo for Illinois.
What is the median home value in Hamilton County?
The median home value in Hamilton County, Illinois is $113,700. This is 66% below the national median home value of $332,700.

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Published by the CostByCounty Editorial Team. See our methodology and corrections policy.Data build reviewed 2026-07-09; first published 2026-03-10.

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2020-2024). Data is informational only and is not personalized financial advice.

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