Real Estate Data API

Collinsville IL

119 active listings out of 14K total properties we track across 7 Collinsville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
119
Median
$209K
-18.0%
Sold/mo
15
-50.0%
Tracked
14K
Zoomed out

While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Collinsville. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 119 currently-active listings in Collinsville, IL. Full dataset covers 14K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 90 (78.3%)
$300K–$500K 21 (18.3%)
$500K–$750K 3 (2.6%)
$750K–$1M 1 (0.9%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 6
2 bd 20
3 bd 59
4 bd 27
5+ bd 4
Active by property type
Single Family 104 (87.4%)
Condo 8 (6.7%)
Multi Family 5 (4.2%)
Townhouse 1 (0.8%)
Lot 1 (0.8%)
For Developers

Get Collinsville, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/collinsville-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "collinsville-il",
  "total_tracked": 14075,
  "active": 119,
  "median_list": 209000
}

Collinsville, IL real estate: market summary

As of April 2026, Straply tracks 14,075 homes in Collinsville, IL, with 119 active for sale at a median list price of $209,000 (~$115/sq ft). Notably, the market is cooling — the median sale price is down 18% year over year.

Median list price
$209,000
Median $/sq ft
$115
Active listings
119
Median sale price
$150,000 (-18% YoY)
Properties tracked
14,075

Frequently asked: Collinsville, IL real estate

What is the median home price in Collinsville?

The median list price in Collinsville, IL is $209,000 (about $115 per square foot), based on 119 active listings tracked by Straply as of April 2026.

What price range are homes in Collinsville?

Active listings in Collinsville, IL concentrate in: 78% under $300k and 18% $300k–$500k.

Are home prices in Collinsville going up or down?

The median sale price is $150,000, down 18% year over year. Straply tracked 482 sales here over the past 12 months.

How many homes are for sale in Collinsville?

Straply is tracking 119 active listings in Collinsville, IL out of 14,075 properties on record as of April 2026.

How old are the homes in Collinsville?

Most homes in Collinsville, IL were built in the 1960s. About 34% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2025.

What types of homes are in Collinsville?

Collinsville, IL is mostly single-family homes (87% of listings). Also common: condos 7%.

How many bedrooms do homes in Collinsville typically have?

The most common size in Collinsville, IL is 3 bd.

What areas are near Collinsville?

Nearby markets Straply also tracks include Caseyville, Maryville, Glen Carbon, Fairview Heights.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.