Princeton IL
50 active listings out of 4.3K total properties we track across 21 Princeton 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 Princeton. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 50 currently-active listings in Princeton, IL. Full dataset covers 4.3K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Princeton
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Princeton, IL data in your app
GET https://api.straply.com/v1/markets/city/princeton-il
Authorization: Bearer $STRAPLY_KEY{
"city": "princeton-il",
"total_tracked": 4313,
"active": 50,
"median_list": 245000
}Princeton, IL real estate: market summary
As of April 2026, Straply tracks 4,313 homes in Princeton, IL, with 50 active for sale at a median list price of $245,000 (~$138/sq ft). Notably, the market is cooling — the median sale price is down 20% year over year.
- Median list price
- $245,000
- Median $/sq ft
- $138
- Active listings
- 50
- Median sale price
- $151,250 (-20% YoY)
- Properties tracked
- 4,313
Frequently asked: Princeton, IL real estate
What is the median home price in Princeton?
The median list price in Princeton, IL is $245,000 (about $138 per square foot), based on 50 active listings tracked by Straply as of April 2026.
What price range are homes in Princeton?
Active listings in Princeton, IL concentrate in: 67% under $300k and 29% $300k–$500k.
Are home prices in Princeton going up or down?
The median sale price is $151,250, down 20% year over year. Straply tracked 135 sales here over the past 12 months.
How many homes are for sale in Princeton?
Straply is tracking 50 active listings in Princeton, IL out of 4,313 properties on record as of April 2026.
How old are the homes in Princeton?
Most homes in Princeton, IL were built in the 2000s. About 36% were built after 1980, while 31% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Princeton?
Princeton, IL is mostly single-family homes (82% of listings). Also common: condos 10%.
How many bedrooms do homes in Princeton typically have?
The most common size in Princeton, IL is 3 bd.
What areas are near Princeton?
Nearby markets Straply also tracks include Tiskilwa, Wyanet, Depue, Hennepin.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.