Real Estate Data API

08830 Iselin

85 active listings out of 5.7K total properties we track in ZIP 08830 (Iselin, NJ) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
85
Median
$549K
±0%
Sales (12mo)
164
Tracked
5.7K
Zoomed out

While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just 08830. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
5.7K
Active
85
Median list
$549K
Sales (12mo)
164
Get this data →
Key Numbers
Tracked
5.7K
Active
85
Median list
$549K
Sales (12mo)
164
Get this data →
Key Numbers
Tracked
5.7K
Active
85
Median list
$549K
Sales (12mo)
164
Get this data →
Key Numbers
Tracked
5.7K
Active
85
Median list
$549K
Sales (12mo)
164
Get this data →
Key Numbers
Tracked
5.7K
Active
85
Median list
$549K
Sales (12mo)
164

Inventory breakdown

Distribution of the 85 currently-active listings in ZIP 08830. Full dataset covers 5.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 8 (9.4%)
$300K–$500K 26 (30.6%)
$500K–$750K 35 (41.2%)
$750K–$1M 11 (12.9%)
$1M–$2M 5 (5.9%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 6
2 bd 15
3 bd 23
4 bd 24
5+ bd 17
Active by property type
Single Family 61 (71.8%)
Condo 14 (16.5%)
Townhouse 8 (9.4%)
Multi Family 1 (1.2%)
Apartment 1 (1.2%)
For Developers

Get Iselin 08830 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/08830
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "08830",
  "total_tracked": 5671,
  "active": 85,
  "median_list": 549000
}
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ZIP 08830 · Iselin, NJ real estate: market summary

As of June 2026, Straply tracks 5,671 homes in ZIP 08830 (Iselin, NJ), with 85 active for sale at a median list price of $549,000 (~$410/sq ft). Notably, most homes were built in the 1940s.

Median list price
$549,000
Median $/sq ft
$410
Active listings
85
Properties tracked
5,671

Frequently asked: ZIP 08830 · Iselin, NJ real estate

What is the median home price in ZIP 08830?

The median list price in ZIP 08830 (Iselin, NJ) is $549,000 (about $410 per square foot), based on 85 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 08830?

Active listings in ZIP 08830 (Iselin, NJ) concentrate in: 41% $500k–$750k and 31% $300k–$500k.

How many homes are for sale in ZIP 08830?

Straply is tracking 85 active listings in ZIP 08830 (Iselin, NJ) out of 5,671 properties on record as of June 2026.

How old are the homes in ZIP 08830?

Most homes in ZIP 08830 (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 ZIP 08830?

ZIP 08830 (Iselin, NJ) is mostly single-family homes (72% of listings). Also common: condos 16%, townhouses 9%.

How many bedrooms do homes in ZIP 08830 typically have?

The most common size in ZIP 08830 (Iselin, NJ) is 4 bd.

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