South Plainfield NJ
168 active listings out of 8.5K total properties we track across 7 South Plainfield ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download South Plainfield, 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 South Plainfield. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 168 currently-active listings in South Plainfield, NJ. Full dataset covers 8.5K properties — listings, off-market homes, rentals, and full history.
ZIP codes in South Plainfield
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New Jersey cities within driving distance.
Get South Plainfield, NJ data in your app
GET https://api.straply.com/v1/markets/city/south-plainfield-nj
Authorization: Bearer $STRAPLY_KEY{
"city": "south-plainfield-nj",
"total_tracked": 8533,
"active": 168,
"median_list": 599000
}South Plainfield, NJ real estate: market summary
As of November 2026, Straply tracks 8,533 homes in South Plainfield, NJ, with 168 active for sale at a median list price of $599,000 (~$318/sq ft). Notably, most homes were built in the 1950s.
- Median list price
- $599,000
- Median $/sq ft
- $318
- Active listings
- 168
- Median sale price
- $630,000 (+7% YoY)
- Properties tracked
- 8,533
Frequently asked: South Plainfield, NJ real estate
What is the median home price in South Plainfield?
The median list price in South Plainfield, NJ is $599,000 (about $318 per square foot), based on 168 active listings tracked by Straply as of November 2026.
What price range are homes in South Plainfield?
Active listings in South Plainfield, NJ concentrate in: 54% $500k–$750k and 25% $300k–$500k.
Are home prices in South Plainfield going up or down?
The median sale price is $630,000, up 7% year over year. Straply tracked 228 sales here over the past 12 months.
How many homes are for sale in South Plainfield?
Straply is tracking 168 active listings in South Plainfield, NJ out of 8,533 properties on record as of November 2026.
How old are the homes in South Plainfield?
Most homes in South Plainfield, NJ were built in the 1950s. About 33% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.
What types of homes are in South Plainfield?
South Plainfield, NJ is mostly single-family homes (84% of listings). Also common: condos 6%.
How many bedrooms do homes in South Plainfield typically have?
The most common size in South Plainfield, NJ is 3 bd.
What areas are near South Plainfield?
Nearby markets Straply also tracks include Edison, Plainfield, Dunellen, North Plainfield.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.