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Islandia, NY Real Estate & Property Data

Islandia Real Estate Market Trends

Last Updated: April 22, 2025

Accurate and comprehensive real estate data is critical for insight into Islandia, NY 11749. ATTOM’s Islandia real estate data is updated daily, and current market trends show that in Islandia, NY a total of 41 residential properties have sold over the past year. With a median home price of $677,750 in Islandia. Get detailed property data for Islandia, NY instantly. ATTOM is your one-stop-shop for the Islandia property reports and real estate data you need in Islandia, NY.

Islandia Real Estate Market Trends

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Total Residential Properties 1,106

Total Commercial Properties 116

Avg. Home Age (Single Family Home) N/A

Avg. Square Feet (Single Family Home) N/A

Total 2025 Residential Sales (year-to-date) 4

% of Homes Seriously Underwater (Q2 2025) 0.19%

Total 2024 Residential Sales 44

% of Equity Rich Homes (Q2 2025) 43.18%

Effective 2024 Property Tax N/A

Total Foreclosure Filings (year-to-date) N/A

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Islandia, NY 11749 Real Estate Overview

There were 41 residential properties sold in the past year in Islandia, NY 11749. The median home value in Islandia, NY 11749 is $598,488. There are a total of 1,106 residential properties in the 11749.

Median Sales Price i

$677,750

(Feb 2025)

+17.5%

year-over-year

y-o-y

February '25 Feb '25 $677,750
January '25 Jan '25 $740,000
December '24 Dec '24 $560,000
November '24 Nov '24 $632,500
October '24 Oct '24 $602,500
September '24 Sep '24 $508,850
August '24 Aug '24 N/A
July '24 Jul '24 N/A
June '24 Jun '24 $325,000
May '24 May '24 N/A
April '24 Apr '24 $550,000
March '24 Mar '24 N/A

Median Down Payment i

$41,406

(Feb 2025)

+34.1%

year-over-year

y-o-y

February '25 Feb '25 $41,406
January '25 Jan '25 $29,600
December '24 Dec '24 $56,000
November '24 Nov '24 $106,068
October '24 Oct '24 $60,112
September '24 Sep '24 $29,955
August '24 Aug '24 N/A
July '24 Jul '24 N/A
June '24 Jun '24 $144,000
May '24 May '24 N/A
April '24 Apr '24 $27,500
March '24 Mar '24 N/A

Number of Homes Sold i

3

(Feb 2025)

-66.7%

year-over-year

y-o-y

February '25 Feb '25 3
January '25 Jan '25 1
December '24 Dec '24 3
November '24 Nov '24 3
October '24 Oct '24 3
September '24 Sep '24 6
August '24 Aug '24 1
July '24 Jul '24 1
June '24 Jun '24 4
May '24 May '24 3
April '24 Apr '24 2
March '24 Mar '24 2

Number of Purchase Loans i

3

(Feb 2025)

-57.1%

year-over-year

y-o-y

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

Number of REFI Loans i

2

(Feb 2025)

-50%

year-over-year

y-o-y

February '25 Feb '25 2
January '25 Jan '25 4
December '24 Dec '24 2
November '24 Nov '24 1
October '24 Oct '24 2
September '24 Sep '24 7
August '24 Aug '24 3
July '24 Jul '24 3
June '24 Jun '24 N/A
May '24 May '24 4
April '24 Apr '24 8
March '24 Mar '24 2

Number of HELOC Loans i

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

Islandia, NY 11749 Real Estate Market Overview

Last 30 days

Street
Street
Street

Islandia, NY 11749 Foreclosure Activity

Total Foreclosure Filings i

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

Foreclosure Starts i

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

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