How Much House Can I Afford in Illinois? (2026)

Last updated: April 2026 · Source: Zillow, Freddie Mac, Tax Foundation

Quick Answer

At the Illinois median income of $70,000/year, you can typically afford a home up to $280,000 (4× rule), or $210,000 conservatively (3× rule). The median home in Illinois costs $295,000, so a household earning $73,750+ can afford the typical home.

Illinois Housing & Mortgage Data

Median Home Price$295,000
30-Year Fixed Rate6.88%(State average, Apr 2026)
Property Tax Rate2.07%(Effective rate)
Avg HO Insurance$2,100/yr ($175/mo)
Typical Down Payment10% ($29,500)
Median Household Income$70,000/yr

Key Facts for Illinois

  • Illinois median home price is $295,000 as of 2026
  • 30-year fixed mortgage rates in Illinois average 6.88%
  • Property taxes in Illinois are 2.07% — above the national average of 1.10%
  • Homeowners insurance averages $2,100/year in Illinois
  • A household earning $73,750/year can typically afford the median Illinois home

More Illinois Calculators

Frequently Asked Questions — Mortgage Affordability Calculator in Illinois

What income do I need to afford a home in Illinois?
Using the 28% front-end ratio rule: your mortgage payment (PITI) should not exceed 28% of gross monthly income. The Illinois median home at $295,000 has a total monthly PITI of approximately $2,429. That implies a minimum gross income of $8,675/month.
What is the debt-to-income ratio limit for mortgages in Illinois?
Most Illinois lenders require a back-end DTI (all debts including the mortgage) of 43% or below for conventional loans. FHA allows up to 50% DTI with compensating factors. The front-end DTI (mortgage payment only) should ideally be below 28%. If you have $500/month in existing debt payments, your maximum mortgage payment is reduced accordingly.
What is the average mortgage payment in Illinois?
The average monthly mortgage payment (principal + interest) in Illinois is approximately $1,745 for a $265,500 loan at 6.88% over 30 years. Adding property tax ($509/mo) and homeowners insurance ($175/mo) brings total PITI to about $2,429/month.
What credit score do I need for a mortgage in Illinois?
Most Illinois lenders require a minimum 620 credit score for conventional loans and 580 for FHA loans (with 3.5% down). For the best rates in Illinois, aim for 740+. A higher score can reduce your rate by 0.5–1.0%, saving $39,825 over the life of a 30-year loan.
How much down payment is required to buy a home in Illinois?
You can buy a home in Illinois with as little as 0% down (VA, USDA loans for eligible buyers), 3% down (conventional), or 3.5% down (FHA). On the Illinois median home price of $295,000, a 20% down payment is $59,000 and lets you avoid PMI. Illinois also has state-level down payment assistance programs for first-time buyers.
What are current mortgage rates in Illinois?
Current 30-year fixed mortgage rates in Illinois average 6.88% as of April 2026. 15-year fixed rates are typically 0.5–0.75% lower. Rates vary by lender, credit score, and loan-to-value ratio. Compare at least 3–5 lenders to ensure you get the best Illinois mortgage rate.
What is the property tax rate in Illinois?
Illinois's effective property tax rate is 2.07%. On the Illinois median home value of $295,000, annual property taxes are approximately $6,107 ($509/month). Property taxes in Illinois are typically escrowed in your monthly mortgage payment.