Belleville IL
511 active listings out of 31K total properties we track across 14 Belleville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Belleville. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 511 currently-active listings in Belleville, IL. Full dataset covers 31K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Belleville
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Belleville, IL data in your app
GET https://api.straply.com/v1/markets/city/belleville-il
Authorization: Bearer $STRAPLY_KEY{
"city": "belleville-il",
"total_tracked": 31097,
"active": 511,
"median_list": 150000
}Belleville, IL real estate: market summary
As of April 2026, Straply tracks 31,097 homes in Belleville, IL, with 511 active for sale at a median list price of $150,000 (~$115/sq ft). Notably, it has notably historic housing — 24% of homes predate 1940.
- Median list price
- $150,000
- Median $/sq ft
- $115
- Active listings
- 511
- Median sale price
- $162,000 (+1% YoY)
- Properties tracked
- 31,097
Frequently asked: Belleville, IL real estate
What is the median home price in Belleville?
The median list price in Belleville, IL is $150,000 (about $115 per square foot), based on 511 active listings tracked by Straply as of April 2026.
What price range are homes in Belleville?
Active listings in Belleville, IL concentrate in: 86% under $300k and 10% $300k–$500k.
Are home prices in Belleville going up or down?
The median sale price is $162,000, up 1% year over year. Straply tracked 1,158 sales here over the past 12 months.
How many homes are for sale in Belleville?
Straply is tracking 511 active listings in Belleville, IL out of 31,097 properties on record as of April 2026.
How old are the homes in Belleville?
Most homes in Belleville, IL were built in the 1950s. About 28% were built after 1980, while 24% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Belleville?
Belleville, IL is mostly single-family homes (78% of listings). Also common: multi-family homes 16%.
How many bedrooms do homes in Belleville typically have?
The most common size in Belleville, IL is 3 bd.
What are the most active ZIP codes in Belleville?
The ZIP codes with the most active listings in Belleville, IL are 62220, 62221, 62223, 62226.
What areas are near Belleville?
Nearby markets Straply also tracks include Swansea, Fairview Heights, O Fallon, Millstadt.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.