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Iselin Menlo Park

ISELIN, NJ 08830

Real Estate Market Report  ·  Middlesex County
Buyer's Market
March 2026  ·  Source: Realtor.com

Neighborhoods in ZIP 08830

Iselin · Menlo Park

Market Analysis

Data as of March 2026. Source: Realtor.com.

The ISELIN, NJ real estate market (08830) currently shows 39 active listings, with 16 pending sales. Homes are averaging 34 days on the market before going under contract.

Inventory has increased compared to last year, with 2 more homes available — giving buyers more choice.

Homes are taking longer to sell, averaging 34 days on market compared to 26 days last year.

The median listing price has fallen 0.6% year-over-year, from $572,500 to $569,092.

Whether you are buying or selling in ISELIN, NJ, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.

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Market Context

Market Context

Population: 18,511  ·  Density: 2,260.4/mi²  ·  Median household income: $109,646

Typical home value: $370,390  ·  Homeownership: 68.7%

Market Overview

Active Listings
39
⇧ 5.4% vs 37 last year
Pending
16
41% pending ratio
Median Price
$569,092
⇩ 0.6% vs $572,500 last year
Average Price
$633,190
⇧ 7.4% vs $589,745 last year
Days on Market
34
⇧ 30.8% vs 26 days last year

Price Per Square Foot

Median $/sqft
$446
⇧ 0.9% vs $442/sqft last year
Median Home Size
1,441 sqft
Typical listing size
12-Month $/sqft Trend

Market Trends

Inventory & Days on Market

Year over Year
  • Listings: 39 this year vs 37 last year
  • Days on market: 34 now vs 26 last year

Median & Average Pricing

Year over Year
  • Median: $569,092 (-0.6% YoY)
  • Average: $633,190 (+7.4% YoY)

12-Month Price Trend

Median & Average
  • Median and average listing prices over the past 12 months

12-Month Inventory Trend

Active & Pending
  • Active and pending listing counts over the past 12 months

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings
Price Per Sqft
Price Reduced %

Nearby Real Estate Markets

Median Price Legend:
< $250K
$250K–$500K
$500K–$1M
$1M–$2M
> $2M
25 Nearby Zip Code Markets within 6.1 miles — 502 listings ($416,710,777 combined market value)
Zip City / State Distance Listings Market Value Median $ Average $
08830Iselin, NJ 088300.0 mi36$22,509,396$570,167$625,261
07095Woodbridge, NJ 070951.9 mi49$24,960,355$459,250$509,395
08820Edison, NJ 088202.6 mi65$72,661,615$946,500$1,117,871
08840Metuchen, NJ 088402.8 mi30$21,562,860$664,500$718,762
07077Sewaren, NJ 070773.4 mi6$3,096,900$512,500$516,150
07064Port Reading, NJ 070643.7 mi8$4,052,136$539,675$506,517
08861Perth Amboy, NJ 088614.1 mi56$27,112,120$478,225$484,145
07008Carteret, NJ 070084.8 mi36$19,780,704$510,474$549,464
07076Scotch Plains, NJ 070765.3 mi49$50,033,949$980,356$1,021,101
07036Linden, NJ 070365.6 mi73$44,146,823$595,250$604,751
10307Staten Island, NY 103075.8 mi36$51,817,032$1,164,166$1,439,362
07090Westfield, NJ 070905.8 mi43$63,194,477$1,274,470$1,469,639
07023Fanwood, NJ 070236.1 mi15$11,782,410$738,700$785,494

Frequently Asked Questions

How many homes are for sale in ISELIN, NJ 08830?

As of March 2026, there are 39 active listings in ISELIN, NJ (zip code 08830), compared to 37 the prior year.

What is the median home price in ISELIN, NJ 08830?

The median listing price in ISELIN, NJ 08830 is $569,092 as of March 2026, a 0.6% decrease from $572,500 the prior year.

How long do homes stay on the market in ISELIN, NJ?

Homes in ISELIN, NJ 08830 spend an average of 34 days on the market before going under contract, compared to 26 days the prior year.

Is it a seller's or buyer's market in ISELIN, NJ 08830?

Based on current inventory and days-on-market data as of March 2026, ISELIN, NJ 08830 is currently a Buyer's Market. Inventory has increased compared to last year, with 2 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 34 days on market compared to 26 days last year.

How much can I save on real estate commission in ISELIN, NJ?

With SELL123.com's maximum 3% commission, sellers in ISELIN, NJ 08830 save an estimated $11,382 compared to a typical 5% commission on the median listing price of $569,092. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.