Real Estate Data API

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.

Get this data → API docs
Active
23
Median
$235K
±0%
Sold/mo
1
±0%
Tracked
2.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Chicago metro, not just Posen. Same company, same dataset, different resolution.

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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.

Active by price range
Under $300K 17 (81%)
$300K–$500K 4 (19%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 15
4 bd 3
5+ bd 4
Active by property type
Single Family 22 (95.7%)
Multi Family 1 (4.3%)
For Developers

Get Posen, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/posen-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "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.