Big Rock IL
2 active listings out of 760 total properties we track across 4 Big Rock 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 Big Rock. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 2 currently-active listings in Big Rock, IL. Full dataset covers 760 properties — listings, off-market homes, rentals, and full history.
ZIP codes in Big Rock
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Big Rock, IL data in your app
GET https://api.straply.com/v1/markets/city/big-rock-il
Authorization: Bearer $STRAPLY_KEY{
"city": "big-rock-il",
"total_tracked": 760,
"active": 2,
"median_list": 314500
}Big Rock, IL real estate: market summary
As of April 2026, Straply tracks 760 homes in Big Rock, IL, with 2 active for sale at a median list price of $314,500 (~$152/sq ft). Notably, it has notably historic housing — 21% of homes predate 1940.
- Median list price
- $314,500
- Median $/sq ft
- $152
- Active listings
- 2
- Properties tracked
- 760
Frequently asked: Big Rock, IL real estate
What is the median home price in Big Rock?
The median list price in Big Rock, IL is $314,500 (about $152 per square foot), based on 2 active listings tracked by Straply as of April 2026.
What price range are homes in Big Rock?
Active listings in Big Rock, IL concentrate in: 50% under $300k and 50% $300k–$500k.
How many homes are for sale in Big Rock?
Straply is tracking 2 active listings in Big Rock, IL out of 760 properties on record as of April 2026.
How old are the homes in Big Rock?
Most homes in Big Rock, IL were built in the 1970s. About 25% were built after 1980, while 21% predate 1940. The newest tracked home dates to 2016.
What types of homes are in Big Rock?
Big Rock, IL is mostly single-family homes (100% of listings).
How many bedrooms do homes in Big Rock typically have?
The most common size in Big Rock, IL is 2 bd.
What areas are near Big Rock?
Nearby markets Straply also tracks include Hinckley, Sugar Grove, Plano, Montgomery.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.