South Plainfield NJ
79 active listings out of 8.2K total properties we track across 3 South Plainfield ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
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 79 currently-active listings in South Plainfield, NJ. Full dataset covers 8.2K 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": 8154,
"active": 79,
"median_list": 599000
} South Plainfield, NJ real estate: market summary
As of April 2026, Straply tracks 8,154 homes in South Plainfield, NJ, with 79 active for sale at a median list price of $599,000 (~$332/sq ft). Notably, home prices are climbing — the median sale price is up 20% year over year.
- Median list price
- $599,000
- Median $/sq ft
- $332
- Active listings
- 79
- Median sale price
- $594,900 (+20% YoY)
- Properties tracked
- 8,154
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 $332 per square foot), based on 79 active listings tracked by Straply as of April 2026.
What price range are homes in South Plainfield?
Active listings in South Plainfield, NJ concentrate in: 59% $500k–$750k and 21% $300k–$500k.
Are home prices in South Plainfield going up or down?
The median sale price is $594,900, up 20% year over year. Straply tracked 217 sales here over the past 12 months.
How many homes are for sale in South Plainfield?
Straply is tracking 79 active listings in South Plainfield, NJ out of 8,154 properties on record as of April 2026.
How old are the homes in South Plainfield?
Most homes in South Plainfield, NJ were built in the 1950s. About 32% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2025.
What types of homes are in South Plainfield?
South Plainfield, NJ is mostly single-family homes (77% of listings). Also common: condos 11%, townhouses 5%.
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 April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.