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Most affordable counties in Illinois

Ranking of counties in Illinois by what a typical household can afford at five income brackets. Monthly budget is 30% of gross income compared against Census ACS median owner cost with mortgage.

Illinois AMI (4-person)
$110,100
HUD Income Limits
Counties with cost data
102
of 102 total
30%+ cost burdened
41.9%
HUD CHAS
Severely burdened (50%+)
19.7%

Illinois vs national cost burden

Share of households paying 30%+ and 50%+ of income on housing (HUD CHAS).

Top 10 most affordable counties overall

Lowest median monthly owner cost with mortgage.

  1. 1.Pulaski County
    $941/mo
  2. 2.Edwards County
    $1,022/mo
  3. 3.Hardin County
    $1,026/mo
  4. 4.Pike County
    $1,032/mo
  5. 5.Greene County
    $1,038/mo
  6. 6.Brown County
    $1,048/mo
  7. 7.Gallatin County
    $1,048/mo
  8. 8.Warren County
    $1,053/mo
  9. 9.Edgar County
    $1,060/mo
  10. 10.Lawrence County
    $1,064/mo

Affordability by income bracket

Counties whose median owner cost fits under 30% of gross monthly income at each bracket.

Low income · $35,000/yr
around 50% of AMI · 30% monthly budget $875
0 affordable

No counties in Illinois fit under 30% at this income. Consider a higher down payment, different bracket, or a neighboring state.

Moderate income · $60,000/yr
around 80% of AMI · 30% monthly budget $1,500
85 affordable
Middle income · $90,000/yr
around 120% of AMI · 30% monthly budget $2,250
100 affordable
Upper middle · $140,000/yr
well above AMI · 30% monthly budget $3,500
102 affordable
High income · $200,000/yr
top quartile nationally · 30% monthly budget $5,000
102 affordable
Median owner cost statewide
$1,315
Census ACS, with-mortgage households.
Median household income
$66,103
Census ACS, state-level.

Browse other states

All states and the nationwide affordability map →

Frequently asked questions

How many counties in Illinois are affordable on a $60k income?

At $60k household income, about 85 out of 102 Illinois counties with reported data keep median owner cost under the 30% rule (roughly $1,500/mo).

What share of Illinois households are cost burdened?

HUD CHAS 2017-2021 shows 41.9% of Illinois households pay 30% or more of income on housing, with 19.7% severely burdened at 50% or more.

What counts as median income in Illinois?

HUD's area median income for a 4-person household in Illinois is $110,100 (most recent HUD Income Limits release). 80% AMI: $88,100; 50% AMI: $55,050.

How is affordability calculated on this page?

For each county, we compare the Census ACS median monthly owner cost with mortgage against 30% of monthly household income at five income brackets. Counties with monthly costs at or below the budget are counted as 'affordable' at that income.

Data sources

Disclaimer. HomeRule is not a real estate agent, lender, appraiser, or financial advisor. This content is for educational and informational purposes only. Actual costs vary significantly by property, location, and individual circumstances. Consult qualified professionals for personalized advice.