Real Estate Data API

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.

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Active
79
Median
$599K
+20.2%
Sold/mo
9
-35.7%
Tracked
8.2K
Zoomed out

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.

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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.

Active by price range
Under $300K 0 (0%)
$300K–$500K 16 (21.3%)
$500K–$750K 44 (58.7%)
$750K–$1M 12 (16%)
$1M–$2M 3 (4%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 15
3 bd 28
4 bd 26
5+ bd 5
Active by property type
Single Family 61 (77.2%)
Condo 9 (11.4%)
Townhouse 4 (5.1%)
Apartment 3 (3.8%)
Multi Family 2 (2.5%)

ZIP codes in South Plainfield

Drill into any ZIP for hex-level breakdowns.

For Developers

Get South Plainfield, NJ data in your app

curl
request
GET https://api.straply.com/v1/markets/city/south-plainfield-nj
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "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.