Illinois Mortgage Calculator
Median home prices, property taxes, and monthly payment estimates for Illinois homeowners.
Illinois at a Glance
- Median Home Price
- $275,000
- Property Tax Rate
- 1.95%
- Median Household Income
- $76,438
- Annual Property Tax
- $5,363
Sources: Zillow ZHVI (2024), Tax Foundation (2023), US Census ACS (2023)
Monthly Mortgage Payment in Illinois
Based on the Illinois median home price of $275,000 at 6.7% interest (30-year fixed):
| Payment Breakdown | 20% Down | 5% Down |
|---|---|---|
| Loan Amount | $220,000 | $261,250 |
| Principal and Interest | $1,420 | $1,686 |
| Property Tax (IL) | $447 | $447 |
| Homeowners Insurance | $125 | $125 |
| PMI | $0 | $109 |
| Total Monthly | $1,991 | $2,367 |
How Much House Can You Afford in Illinois?
Using the 28/36 rule (housing costs under 28% of gross income):
- With 20% down, you need ~$85,349/year to afford Illinois's median home
- With 5% down, you need ~$101,422/year
- Illinois's median household income is $76,438
Illinois insight: Illinois has a high property tax rate of 1.95% — among the highest in the US.
Illinois Housing Market Overview
As of late 2023, Illinois's statewide median home price sits at $275,000, with the median household income at $76,438—meaning a typical buyer would spend roughly 3.6 times their annual income on a home, slightly above the 3x threshold traditionally considered affordable. Major metros show stark contrasts: Chicago's median price exceeds $340,000, while Peoria and Rockford remain more accessible at around $195,000 and $175,000 respectively. Inventory remains tight statewide, with 2.8 months of supply in early 2024, favoring sellers. Prices have risen 5% year-over-year in the collar counties (DuPage, Lake) but flattened in Downstate areas like central Illinois. The effective property tax rate of 1.95% is among the highest in the nation, pushing monthly housing costs well above the national average despite moderate purchase prices.
First-Time Homebuyer Programs in Illinois
The Illinois Housing Development Authority (IHDA) administers several first-time homebuyer programs. The SmartMove mortgage provides 30-year fixed-rate loans with below-market rates (typically 0.25%–0.5% below conventional) and requires a minimum 3% down payment. IHDA's AccessMatching program offers an additional loan of up to $6,000 for down payment or closing costs, matched 1:1 by the borrower's own funds. The Down Payment Assistance (DPA) program can provide up to $10,000 in deferred-payment forgivable loans for eligible households with incomes below area median—$78,600 for a two-person household in Cook County. Buyers must complete a HUD-approved homebuyer education course. Local programs from the City of Chicago (e.g., the Home Buyer Assistance Program) add up to $15,000 for qualifying buyers. All IHDA loans require the property to be the buyer's primary residence.
Tips for Homebuyers in Illinois
1. Factor property taxes into your monthly budget upfront—at 1.95% effective rate, a $275,000 home costs roughly $447/month in taxes alone, before insurance or mortgage. 2. Expect higher homeowners insurance in Cook and Lake counties due to severe weather (hail, wind); premiums average $1,400/year vs. $1,100 Downstate. 3. In Chicago's hot neighborhoods (Logan Square, Hyde Park), act fast—homes under $400,000 often sell within 7 days with multiple offers. 4. Schedule a basement radon test and a sewer scope inspection; clay sewer lines are common in older Illinois homes and can cost $15k+ to replace. 5. Winter buyers (Nov–Feb) in central Illinois face fewer competitors and can negotiate 3–5% below list, but must check furnace and roof condition for snow-load damage. 6. For new construction, verify that the developer has properly escrowed property tax estimates—Illinois's tax cap can cause surprise increases after the first reassessment.
Illinois Mortgage FAQ
What is the median home price in Illinois?
The median home price in Illinois is approximately $275,000 as of 2024 (Zillow ZHVI). Your actual price will vary by city and neighborhood.
What is the property tax rate in Illinois?
The effective property tax rate in Illinois is approximately 1.95% (Tax Foundation). On a $275,000 home, that is about $5,363/year in property taxes.
How much income do I need to buy a home in Illinois?
Using the 28/36 rule with 20% down at 6.7%, you would need about $85,349/year to afford the median Illinois home at $275,000. With 5% down (including PMI), about $101,422.
What will my monthly mortgage payment be in Illinois?
On Illinois's median home price of $275,000 with 20% down at 6.7%, your total monthly payment (P and I plus tax plus insurance) is approximately $1,991. With 5% down including PMI, about $2,367.
Data sources: Zillow ZHVI typical home values (2024), Tax Foundation effective property tax rates (2023), US Census Bureau ACS median household income (2023). Mortgage rate assumption: 6.7% APR 30-year fixed. This is an estimate — use our calculator for personalized numbers.