Sullivan IL
26 active listings out of 3.3K total properties we track across 2 Sullivan 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 Sullivan. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 26 currently-active listings in Sullivan, IL. Full dataset covers 3.3K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Sullivan
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Sullivan, IL data in your app
GET https://api.straply.com/v1/markets/city/sullivan-il
Authorization: Bearer $STRAPLY_KEY{
"city": "sullivan-il",
"total_tracked": 3307,
"active": 26,
"median_list": 173000
}Sullivan, IL real estate: market summary
As of April 2026, Straply tracks 3,307 homes in Sullivan, IL, with 26 active for sale at a median list price of $173,000 (~$133/sq ft). Notably, it has notably historic housing — 25% of homes predate 1940.
- Median list price
- $173,000
- Median $/sq ft
- $133
- Active listings
- 26
- Median sale price
- $138,750 (-6% YoY)
- Properties tracked
- 3,307
Frequently asked: Sullivan, IL real estate
What is the median home price in Sullivan?
The median list price in Sullivan, IL is $173,000 (about $133 per square foot), based on 26 active listings tracked by Straply as of April 2026.
What price range are homes in Sullivan?
Active listings in Sullivan, IL concentrate in: 77% under $300k and 19% $300k–$500k.
Are home prices in Sullivan going up or down?
The median sale price is $138,750, down 6% year over year. Straply tracked 127 sales here over the past 12 months.
How many homes are for sale in Sullivan?
Straply is tracking 26 active listings in Sullivan, IL out of 3,307 properties on record as of April 2026.
How old are the homes in Sullivan?
Most homes in Sullivan, IL were built in the 1970s. About 35% were built after 1980, while 25% predate 1940. The newest tracked home dates to 2023.
What types of homes are in Sullivan?
Sullivan, IL is mostly single-family homes (96% of listings).
How many bedrooms do homes in Sullivan typically have?
The most common size in Sullivan, IL is 3 bd.
What areas are near Sullivan?
Nearby markets Straply also tracks include Bethany, Lovington, Findlay, Windsor.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.