Real Estate Data API

61951 Sullivan

84 active listings out of 3.7K total properties we track in ZIP 61951 (Sullivan, IL) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
84
Median
$167K
+7.1%
Sold Sep
11
+266.7%
Tracked
3.7K
Zoomed out

While you're here, take in the bigger picture — maps below show Illinois (statewide), not just 61951. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
3.7K
Active
84
Median list
$167K
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3.7K
Active
84
Median list
$167K
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3.7K
Active
84
Median list
$167K
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3.7K
Active
84
Median list
$167K
Sales (12mo)
103
Get this data →
Key Numbers
Tracked
3.7K
Active
84
Median list
$167K
Sales (12mo)
103

Inventory breakdown

Distribution of the 84 currently-active listings in ZIP 61951. Full dataset covers 3.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 58 (69%)
$300K–$500K 19 (22.6%)
$500K–$750K 4 (4.8%)
$750K–$1M 1 (1.2%)
$1M–$2M 2 (2.4%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 15
3 bd 46
4 bd 10
5+ bd 2
Active by property type
Single Family 67 (79.8%)
Lot 11 (13.1%)
Other 4 (4.8%)
Condo 1 (1.2%)
Manufactured 1 (1.2%)
For Developers

Get Sullivan 61951 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/61951
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "61951",
  "total_tracked": 3652,
  "active": 84,
  "median_list": 167250
}

ZIP 61951 · Sullivan, IL real estate: market summary

As of November 2026, Straply tracks 3,652 homes in ZIP 61951 (Sullivan, IL), with 84 active for sale at a median list price of $167,250 (~$135/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.

Median list price
$167,250
Median $/sq ft
$135
Active listings
84
Median sale price
$149,900 (+7% YoY)
Properties tracked
3,652

Frequently asked: ZIP 61951 · Sullivan, IL real estate

What is the median home price in ZIP 61951?

The median list price in ZIP 61951 (Sullivan, IL) is $167,250 (about $135 per square foot), based on 84 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 61951?

Active listings in ZIP 61951 (Sullivan, IL) concentrate in: 69% under $300k and 23% $300k–$500k.

Are home prices in ZIP 61951 going up or down?

The median sale price is $149,900, up 7% year over year. Straply tracked 103 sales here over the past 12 months.

How many homes are for sale in ZIP 61951?

Straply is tracking 84 active listings in ZIP 61951 (Sullivan, IL) out of 3,652 properties on record as of November 2026.

How old are the homes in ZIP 61951?

Most homes in ZIP 61951 (Sullivan, IL) were built in the 1970s. About 35% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 61951?

ZIP 61951 (Sullivan, IL) is mostly single-family homes (80% of listings). Also common: lots / land 13%.

How many bedrooms do homes in ZIP 61951 typically have?

The most common size in ZIP 61951 (Sullivan, IL) is 3 bd.

What areas are near ZIP 61951?

Nearby markets Straply also tracks include Bethany 61914, Findlay 62534, Lovington 61937, Windsor 61957.

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