08540 Princeton
452 active listings out of 18K total properties we track in ZIP 08540 (Princeton, NJ) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Princeton 08540 property data
18,213 property records for ZIP 08540 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.9 MB Parquet · CSV (3.2 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 08540. Same company, same dataset, different resolution.
- Tracked
- 18K
- Active
- 452
- Median list
- $849K
- Sales (12mo)
- 452
- Tracked
- 18K
- Active
- 452
- Median list
- $849K
- Sales (12mo)
- 452
- Tracked
- 18K
- Active
- 452
- Median list
- $849K
- Sales (12mo)
- 452
- Tracked
- 18K
- Active
- 452
- Median list
- $849K
- Sales (12mo)
- 452
- Tracked
- 18K
- Active
- 452
- Median list
- $849K
- Sales (12mo)
- 452
Inventory breakdown
Distribution of the 452 currently-active listings in ZIP 08540. Full dataset covers 18K properties — listings, off-market homes, rentals, and full history.
Get Princeton 08540 data in your app
GET https://api.straply.com/v1/markets/zip/08540
Authorization: Bearer $STRAPLY_KEY{
"zip": "08540",
"total_tracked": 18251,
"active": 452,
"median_list": 849000
}Nearby ZIP codes
Other New Jersey ZIPs within a short drive of 08540.
ZIP 08540 · Princeton, NJ real estate: market summary
As of November 2026, Straply tracks 18,251 homes in ZIP 08540 (Princeton, NJ), with 452 active for sale at a median list price of $849,000 (~$401/sq ft). Notably, the market is cooling — the median sale price is down 34% year over year.
- Median list price
- $849,000
- Median $/sq ft
- $401
- Active listings
- 452
- Median sale price
- $760,000 (-34% YoY)
- Properties tracked
- 18,251
Frequently asked: ZIP 08540 · Princeton, NJ real estate
What is the median home price in ZIP 08540?
The median list price in ZIP 08540 (Princeton, NJ) is $849,000 (about $401 per square foot), based on 452 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 08540?
Active listings in ZIP 08540 (Princeton, NJ) concentrate in: 27% $500k–$750k and 24% $1m–$2m.
Are home prices in ZIP 08540 going up or down?
The median sale price is $760,000, down 34% year over year. Straply tracked 452 sales here over the past 12 months.
How many homes are for sale in ZIP 08540?
Straply is tracking 452 active listings in ZIP 08540 (Princeton, NJ) out of 18,251 properties on record as of November 2026.
How old are the homes in ZIP 08540?
Most homes in ZIP 08540 (Princeton, NJ) were built in the 1980s. About 60% were built after 1980, while 12% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 08540?
ZIP 08540 (Princeton, NJ) is mostly single-family homes (54% of listings). Also common: townhouses 22%, condos 19%.
How many bedrooms do homes in ZIP 08540 typically have?
The most common size in ZIP 08540 (Princeton, NJ) is 3 bd.
What areas are near ZIP 08540?
Nearby markets Straply also tracks include Princeton 08542, Kingston 08528, Rocky Hill 08553, Skillman 08558.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.