Princeton NJ
484 active listings out of 19K total properties we track across 14 Princeton ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Princeton, NJ property data
3,552,486 property records for all of New Jersey — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 303.0 MB Parquet · CSV (604.2 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just Princeton. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 484 currently-active listings in Princeton, NJ. Full dataset covers 19K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Princeton
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New Jersey cities within driving distance.
Get Princeton, NJ data in your app
GET https://api.straply.com/v1/markets/city/princeton-nj
Authorization: Bearer $STRAPLY_KEY{
"city": "princeton-nj",
"total_tracked": 19325,
"active": 484,
"median_list": 850000
}Princeton, NJ real estate: market summary
As of November 2026, Straply tracks 19,325 homes in Princeton, NJ, with 484 active for sale at a median list price of $850,000 (~$408/sq ft). Notably, the market is cooling — the median sale price is down 28% year over year.
- Median list price
- $850,000
- Median $/sq ft
- $408
- Active listings
- 484
- Median sale price
- $769,000 (-28% YoY)
- Properties tracked
- 19,325
Frequently asked: Princeton, NJ real estate
What is the median home price in Princeton?
The median list price in Princeton, NJ is $850,000 (about $408 per square foot), based on 484 active listings tracked by Straply as of November 2026.
What price range are homes in Princeton?
Active listings in Princeton, NJ concentrate in: 26% $500k–$750k and 24% $1m–$2m.
Are home prices in Princeton going up or down?
The median sale price is $769,000, down 28% year over year. Straply tracked 545 sales here over the past 12 months.
How many homes are for sale in Princeton?
Straply is tracking 484 active listings in Princeton, NJ out of 19,325 properties on record as of November 2026.
How old are the homes in Princeton?
Most homes in Princeton, NJ were built in the 1980s. About 57% were built after 1980, while 15% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Princeton?
Princeton, NJ is mostly single-family homes (51% of listings). Also common: townhouses 24%, condos 20%.
How many bedrooms do homes in Princeton typically have?
The most common size in Princeton, NJ is 3 bd.
What are the most active ZIP codes in Princeton?
The ZIP codes with the most active listings in Princeton, NJ are 08540, 08542.
What areas are near Princeton?
Nearby markets Straply also tracks include Skillman, Plainsboro, Princeton Junction, Monmouth Junction.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.