Colonia NJ
132 active listings out of 6.5K total properties we track across 6 Colonia ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Colonia, 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 Colonia. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 132 currently-active listings in Colonia, NJ. Full dataset covers 6.5K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Colonia
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New Jersey cities within driving distance.
Get Colonia, NJ data in your app
GET https://api.straply.com/v1/markets/city/colonia-nj
Authorization: Bearer $STRAPLY_KEY{
"city": "colonia-nj",
"total_tracked": 6453,
"active": 132,
"median_list": 675000
}Colonia, NJ real estate: market summary
As of November 2026, Straply tracks 6,453 homes in Colonia, NJ, with 132 active for sale at a median list price of $675,000 (~$394/sq ft). Notably, the market is cooling — the median sale price is down 10% year over year.
- Median list price
- $675,000
- Median $/sq ft
- $394
- Active listings
- 132
- Median sale price
- $560,000 (-10% YoY)
- Properties tracked
- 6,453
Frequently asked: Colonia, NJ real estate
What is the median home price in Colonia?
The median list price in Colonia, NJ is $675,000 (about $394 per square foot), based on 132 active listings tracked by Straply as of November 2026.
What price range are homes in Colonia?
Active listings in Colonia, NJ concentrate in: 64% $500k–$750k and 18% $750k–$1m.
Are home prices in Colonia going up or down?
The median sale price is $560,000, down 10% year over year. Straply tracked 147 sales here over the past 12 months.
How many homes are for sale in Colonia?
Straply is tracking 132 active listings in Colonia, NJ out of 6,453 properties on record as of November 2026.
How old are the homes in Colonia?
Most homes in Colonia, NJ were built in the 1950s. About 11% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Colonia?
Colonia, NJ is mostly single-family homes (94% of listings).
How many bedrooms do homes in Colonia typically have?
The most common size in Colonia, NJ is 3 bd.
What areas are near Colonia?
Nearby markets Straply also tracks include Iselin, Clark, Rahway, Avenel.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.