Buying a Home in Belleville, IL
What it actually costs to buy in this established St. Clair County suburb — real prices, monthly payments, income needed, and the local rules most buyers don’t know. From a local broker, not a national average.
What it costs to buy in Belleville
Belleville’s median sale price is about $152,900 — an accessible price point for the Metro East. Here’s a rough monthly picture at that price:
20% down · 30-yr fixed
What you’d need to afford it
At Belleville’s median, a typical buyer needs roughly $30,000–$40,000 in household income (less with more down, more if you carry other debt). Want to see where your budget actually reaches across St. Louis? Explore the affordability map to compare Belleville with every nearby community.
Belleville by the numbers
Source: U.S. Census Bureau, ACS 2024 5-year.
Run your Belleville numbers
These are the same free tools that power this page — try them with Belleville’s prices and your own situation:
Living in Belleville: what buyers should know
The feel
Belleville is the seat of St. Clair County, Illinois, and one of the largest cities in the Metro East. It is home to the National Shrine of Our Lady of the Snows and a historic downtown along East Main Street. Belleville has one of the oldest housing stocks in the area, with many late-19th- and early-20th-century homes near downtown alongside mid-century and newer subdivisions on the city's edges.
Schools
Belleville is served by the Belleville Dist. 118 / HSD 201. For factual, source-based ratings, review the district’s Illinois Report Card or its GreatSchools profile as you weigh your budget.
Local rules most buyers miss
Occupancy inspection: Belleville requires a city housing inspection and a Residential Certificate of Occupancy before a home can be legally occupied after a sale, and all sewer bills must be paid first — so schedule the inspection as soon as the home is listed. Confirm current requirements with the City of Belleville Health, Housing & Building Department (618-233-6817).
Property taxes: Illinois assesses homes at one-third (33⅓%) of market value, and your bill depends on Belleville’s combined St. Clair County and local levies. Illinois property taxes run noticeably higher than Missouri’s, so tax is a major line in your monthly payment — don’t estimate from a national calculator.
Closing note: Illinois charges a state and county real-estate transfer tax when the deed is recorded, so budget for it among your closing costs.
How Belleville compares to nearby communities
Median sale prices for Belleville and its immediate neighbors (Redfin, May 2026):
| Community | Median price |
|---|---|
| Belleville | $152,900 |
| Swansea | $273,359 |
| O'Fallon, IL | $331,160 |
| Fairview Heights | $245,000 |
| Shiloh | $411,170 |
Prefer a different price point? Compare Belleville with the neighbors above, or see them all on the map →.
Buying in Belleville with Better Rate Mortgage
We’re a St. Louis broker — we know Belleville’s inspections, its taxes, and what it takes to win a home here. For qualified buyers, our $5,000 Seller Guarantee can make your offer stand out in a competitive Belleville market by giving sellers extra confidence your financing will close.
Belleville home-buying FAQ
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Sources & disclaimers. Median home prices: Redfin Data Center, 3-month sales-weighted average, as of May 2026. Payment and income figures are illustrative estimates for general education only, assume an illustrative rate and typical St. Clair County tax/insurance, and are not Better Rate Mortgage’s actual rates or a commitment to lend; your terms depend on your application. Confirm occupancy-inspection and permit requirements with your local building department. Reviewed by Sean Zalmanoff, Founder & Chief Loan Officer, Better Rate Mortgage (NMLS #239823). Company NMLS #2401335. Equal Housing Lender. Basemap © OpenStreetMap contributors, © CARTO.
