Petersburg IL
81 active listings out of 3.1K total properties we track across 5 Petersburg 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 Petersburg. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 81 currently-active listings in Petersburg, IL. Full dataset covers 3.1K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Petersburg
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Petersburg, IL data in your app
GET https://api.straply.com/v1/markets/city/petersburg-il
Authorization: Bearer $STRAPLY_KEY{
"city": "petersburg-il",
"total_tracked": 3106,
"active": 81,
"median_list": 224500
}Petersburg, IL real estate: market summary
As of November 2026, Straply tracks 3,106 homes in Petersburg, IL, with 81 active for sale at a median list price of $224,500 (~$136/sq ft). Notably, it has notably historic housing — 24% of homes predate 1940.
- Median list price
- $224,500
- Median $/sq ft
- $136
- Active listings
- 81
- Median sale price
- $162,500
- Properties tracked
- 3,106
Frequently asked: Petersburg, IL real estate
What is the median home price in Petersburg?
The median list price in Petersburg, IL is $224,500 (about $136 per square foot), based on 81 active listings tracked by Straply as of November 2026.
What price range are homes in Petersburg?
Active listings in Petersburg, IL concentrate in: 65% under $300k and 30% $300k–$500k.
How many homes are for sale in Petersburg?
Straply is tracking 81 active listings in Petersburg, IL out of 3,106 properties on record as of November 2026.
How old are the homes in Petersburg?
Most homes in Petersburg, IL were built in the 1970s. About 40% were built after 1980, while 24% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Petersburg?
Petersburg, IL is mostly single-family homes (78% of listings). Also common: lots / land 20%.
How many bedrooms do homes in Petersburg typically have?
The most common size in Petersburg, IL is 3 bd.
What areas are near Petersburg?
Nearby markets Straply also tracks include Athens, Pleasant Plains, Rushville, Ashland.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.