Posen IL
23 active listings out of 2.1K total properties we track across 10 Posen 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 Chicago metro, not just Posen. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 23 currently-active listings in Posen, IL. Full dataset covers 2.1K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Posen
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Posen, IL data in your app
GET https://api.straply.com/v1/markets/city/posen-il
Authorization: Bearer $STRAPLY_KEY {
"city": "posen-il",
"total_tracked": 2137,
"active": 23,
"median_list": 235000
} Posen, IL real estate: market summary
As of April 2026, Straply tracks 2,137 homes in Posen, IL, with 23 active for sale at a median list price of $235,000 (~$182/sq ft). Notably, most homes were built in the 1950s.
- Median list price
- $235,000
- Median $/sq ft
- $182
- Active listings
- 23
- Median sale price
- $290,000
- Properties tracked
- 2,137
Frequently asked: Posen, IL real estate
What is the median home price in Posen?
The median list price in Posen, IL is $235,000 (about $182 per square foot), based on 23 active listings tracked by Straply as of April 2026.
What price range are homes in Posen?
Active listings in Posen, IL concentrate in: 81% under $300k and 19% $300k–$500k.
Are home prices in Posen going up or down?
The median sale price is $290,000. Straply tracked 24 sales here over the past 12 months.
How many homes are for sale in Posen?
Straply is tracking 23 active listings in Posen, IL out of 2,137 properties on record as of April 2026.
How old are the homes in Posen?
Most homes in Posen, IL were built in the 1950s. About 27% were built after 1980, while 12% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Posen?
Posen, IL is mostly single-family homes (96% of listings).
How many bedrooms do homes in Posen typically have?
The most common size in Posen, IL is 3 bd.
What areas are near Posen?
Nearby markets Straply also tracks include Dixmoor, Robbins, Midlothian, Markham.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.