Decatur IL
437 active listings out of 35K total properties we track across 15 Decatur 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 Decatur. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 437 currently-active listings in Decatur, IL. Full dataset covers 35K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Decatur
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Decatur, IL data in your app
GET https://api.straply.com/v1/markets/city/decatur-il
Authorization: Bearer $STRAPLY_KEY{
"city": "decatur-il",
"total_tracked": 35384,
"active": 437,
"median_list": 134900
}Decatur, IL real estate: market summary
As of April 2026, Straply tracks 35,384 homes in Decatur, IL, with 437 active for sale at a median list price of $134,900 (~$85/sq ft). Notably, home prices are climbing — the median sale price is up 28% year over year.
- Median list price
- $134,900
- Median $/sq ft
- $85
- Active listings
- 437
- Median sale price
- $115,412 (+28% YoY)
- Properties tracked
- 35,384
Frequently asked: Decatur, IL real estate
What is the median home price in Decatur?
The median list price in Decatur, IL is $134,900 (about $85 per square foot), based on 437 active listings tracked by Straply as of April 2026.
What price range are homes in Decatur?
Active listings in Decatur, IL concentrate in: 89% under $300k and 6% $300k–$500k.
Are home prices in Decatur going up or down?
The median sale price is $115,412, up 28% year over year. Straply tracked 1,659 sales here over the past 12 months.
How many homes are for sale in Decatur?
Straply is tracking 437 active listings in Decatur, IL out of 35,384 properties on record as of April 2026.
How old are the homes in Decatur?
Most homes in Decatur, IL were built in the 1950s. About 15% were built after 1980, while 28% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Decatur?
Decatur, IL is mostly single-family homes (92% of listings).
How many bedrooms do homes in Decatur typically have?
The most common size in Decatur, IL is 3 bd.
What are the most active ZIP codes in Decatur?
The ZIP codes with the most active listings in Decatur, IL are 62521, 62526, 62522, 62523.
What areas are near Decatur?
Nearby markets Straply also tracks include Forsyth, Mt Zion, Warrensburg, Cerro Gordo.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.