Real Estate Data API

Princeton NJ

293 active listings out of 18K total properties we track across 10 Princeton ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
293
Median
$975K
+49.0%
Sold/mo
12
-52.0%
Tracked
18K
Zoomed out

While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just Princeton. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 293 currently-active listings in Princeton, NJ. Full dataset covers 18K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 3 (1%)
$300K–$500K 22 (7.5%)
$500K–$750K 76 (26%)
$750K–$1M 56 (19.2%)
$1M–$2M 74 (25.3%)
$2M+ 61 (20.9%)
Active by bedroom count
Studio/1 bd 18
2 bd 63
3 bd 77
4 bd 62
5+ bd 73
Active by property type
Single Family 150 (51.2%)
Townhouse 87 (29.7%)
Condo 53 (18.1%)
Multi Family 2 (0.7%)
Apartment 1 (0.3%)
For Developers

Get Princeton, NJ data in your app

curl
request
GET https://api.straply.com/v1/markets/city/princeton-nj
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "princeton-nj",
  "total_tracked": 18011,
  "active": 293,
  "median_list": 975000
}

Princeton, NJ real estate: market summary

As of April 2026, Straply tracks 18,011 homes in Princeton, NJ, with 293 active for sale at a median list price of $975,000 (~$426/sq ft). Notably, home prices are climbing — the median sale price is up 49% year over year.

Median list price
$975,000
Median $/sq ft
$426
Active listings
293
Median sale price
$1,087,500 (+49% YoY)
Properties tracked
18,011

Frequently asked: Princeton, NJ real estate

What is the median home price in Princeton?

The median list price in Princeton, NJ is $975,000 (about $426 per square foot), based on 293 active listings tracked by Straply as of April 2026.

What price range are homes in Princeton?

Active listings in Princeton, NJ concentrate in: 26% $500k–$750k and 25% $1m–$2m.

Are home prices in Princeton going up or down?

The median sale price is $1,087,500, up 49% year over year. Straply tracked 645 sales here over the past 12 months.

How many homes are for sale in Princeton?

Straply is tracking 293 active listings in Princeton, NJ out of 18,011 properties on record as of April 2026.

How old are the homes in Princeton?

Most homes in Princeton, NJ were built in the 1980s. About 56% 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 30%, condos 18%.

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 April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.