Real Estate Data API

Iselin NJ

81 active listings out of 5.7K total properties we track across 1 Iselin ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
81
Median
$530K
+2.5%
Sold/mo
4
-42.9%
Tracked
5.7K
Zoomed out

While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just Iselin. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 81 currently-active listings in Iselin, NJ. Full dataset covers 5.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 10 (12.3%)
$300K–$500K 21 (25.9%)
$500K–$750K 36 (44.4%)
$750K–$1M 9 (11.1%)
$1M–$2M 5 (6.2%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 7
2 bd 15
3 bd 24
4 bd 20
5+ bd 15
Active by property type
Single Family 57 (70.4%)
Condo 18 (22.2%)
Townhouse 4 (4.9%)
Multi Family 1 (1.2%)
Apartment 1 (1.2%)

ZIP codes in Iselin

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Iselin, NJ data in your app

curl
request
GET https://api.straply.com/v1/markets/city/iselin-nj
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "iselin-nj",
  "total_tracked": 5651,
  "active": 81,
  "median_list": 529999
}

Iselin, NJ real estate: market summary

As of April 2026, Straply tracks 5,651 homes in Iselin, NJ, with 81 active for sale at a median list price of $529,999 (~$413/sq ft). Notably, most homes were built in the 1940s.

Median list price
$529,999
Median $/sq ft
$413
Active listings
81
Median sale price
$512,500 (+2% YoY)
Properties tracked
5,651

Frequently asked: Iselin, NJ real estate

What is the median home price in Iselin?

The median list price in Iselin, NJ is $529,999 (about $413 per square foot), based on 81 active listings tracked by Straply as of April 2026.

What price range are homes in Iselin?

Active listings in Iselin, NJ concentrate in: 44% $500k–$750k and 26% $300k–$500k.

Are home prices in Iselin going up or down?

The median sale price is $512,500, up 2% year over year. Straply tracked 163 sales here over the past 12 months.

How many homes are for sale in Iselin?

Straply is tracking 81 active listings in Iselin, NJ out of 5,651 properties on record as of April 2026.

How old are the homes in Iselin?

Most homes in Iselin, NJ were built in the 1940s. About 20% were built after 1980, while 9% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Iselin?

Iselin, NJ is mostly single-family homes (70% of listings). Also common: condos 22%.

How many bedrooms do homes in Iselin typically have?

The most common size in Iselin, NJ is 3 bd.

What areas are near Iselin?

Nearby markets Straply also tracks include Colonia, Woodbridge, Avenel, Fords.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.