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Iselin, NJ Real Estate & Property Data

Iselin Real Estate Market Trends

Last Updated: October 04, 2025

Accurate and comprehensive real estate data is critical for insight into Iselin, NJ 08830. ATTOM’s Iselin real estate data is updated daily, and current market trends show that in Iselin, NJ a total of 194 residential properties have sold over the past year. With a median home price of $550,000 in Iselin. Get detailed property data for Iselin, NJ instantly. ATTOM is your one-stop-shop for the Iselin property reports and real estate data you need in Iselin, NJ.

Iselin Real Estate Market Trends

Get property data for any address in Iselin, NJ or the country:

Total Residential Properties 5,091

Total Commercial Properties 206

Avg. Home Age (Single Family Home) 72 Years

Avg. Square Feet (Single Family Home) 1,389

Total 2025 Residential Sales (year-to-date) 99

% of Homes Seriously Underwater (Q4 2025) 0.81%

Total 2024 Residential Sales 175

% of Equity Rich Homes (Q4 2025) 53.51%

Effective 2024 Property Tax 1.69%

Total Foreclosure Filings (year-to-date) 9

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Iselin, NJ 08830 Real Estate Overview

There were 194 residential properties sold in the past year in Iselin, NJ 08830. The median home value in Iselin, NJ 08830 is $518,000. There are a total of 5,091 residential properties in the 08830.

Median Sales Price i

$550,000

(Jul 2025)

+8.9%

year-over-year

y-o-y

July '25 Jul '25 $550,000
June '25 Jun '25 $606,500
May '25 May '25 $552,500
April '25 Apr '25 $585,000
March '25 Mar '25 $542,500
February '25 Feb '25 $580,000
January '25 Jan '25 $521,000
December '24 Dec '24 $615,250
November '24 Nov '24 $507,500
October '24 Oct '24 $547,500
September '24 Sep '24 $510,000
August '24 Aug '24 $500,520

Median Down Payment i

$100,500

(Jul 2025)

-0.2%

year-over-year

y-o-y

July '25 Jul '25 $100,500
June '25 Jun '25 $134,000
May '25 May '25 $48,750
April '25 Apr '25 $107,500
March '25 Mar '25 $82,750
February '25 Feb '25 $57,000
January '25 Jan '25 $107,500
December '24 Dec '24 $134,200
November '24 Nov '24 $115,000
October '24 Oct '24 $51,600
September '24 Sep '24 $95,000
August '24 Aug '24 $125,700

Number of Homes Sold i

21

(Jul 2025)

+40%

year-over-year

y-o-y

July '25 Jul '25 21
June '25 Jun '25 14
May '25 May '25 6
April '25 Apr '25 14
March '25 Mar '25 13
February '25 Feb '25 21
January '25 Jan '25 10
December '24 Dec '24 18
November '24 Nov '24 13
October '24 Oct '24 14
September '24 Sep '24 23
August '24 Aug '24 12

Number of Purchase Loans i

16

(Jul 2025)

+45.5%

year-over-year

y-o-y

July '25 Jul '25 16
June '25 Jun '25 11
May '25 May '25 4
April '25 Apr '25 11
March '25 Mar '25 13
February '25 Feb '25 12
January '25 Jan '25 10
December '24 Dec '24 15
November '24 Nov '24 13
October '24 Oct '24 14
September '24 Sep '24 17
August '24 Aug '24 11

Number of REFI Loans i

16

(Jul 2025)

+128.6%

year-over-year

y-o-y

July '25 Jul '25 16
June '25 Jun '25 10
May '25 May '25 8
April '25 Apr '25 11
March '25 Mar '25 6
February '25 Feb '25 4
January '25 Jan '25 6
December '24 Dec '24 6
November '24 Nov '24 12
October '24 Oct '24 11
September '24 Sep '24 9
August '24 Aug '24 5

Number of HELOC Loans i

5

(Jul 2025)

+400%

year-over-year

y-o-y

July '25 Jul '25 5
June '25 Jun '25 4
May '25 May '25 6
April '25 Apr '25 6
March '25 Mar '25 5
February '25 Feb '25 1
January '25 Jan '25 3
December '24 Dec '24 4
November '24 Nov '24 1
October '24 Oct '24 3
September '24 Sep '24 4
August '24 Aug '24 6

Iselin, NJ 08830 Real Estate Market Overview

Last 30 days

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Street

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Iselin, NJ 08830 Foreclosure Activity

Total Foreclosure Filings i

July '25 Jul '25 N/A
June '25 Jun '25 2
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 1
February '25 Feb '25 3
January '25 Jan '25 3
December '24 Dec '24 3
November '24 Nov '24 2
October '24 Oct '24 N/A
September '24 Sep '24 2
August '24 Aug '24 N/A

Foreclosure Starts i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 2
January '25 Jan '25 N/A
December '24 Dec '24 1
November '24 Nov '24 2
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A

Completed Foreclosures (REOs) i

July '25 Jul '25 N/A
June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A

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