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West Islip, NY Real Estate & Property Data

West Islip Real Estate Market Trends

Last Updated: September 06, 2025

Accurate and comprehensive real estate data is critical for insight into West Islip, NY 11795. ATTOM’s West Islip real estate data is updated daily, and current market trends show that in West Islip, NY a total of 374 residential properties have sold over the past year. With a median home price of $767,500 in West Islip and a total of 1 foreclosures. Get detailed property data for West Islip, NY instantly. ATTOM is your one-stop-shop for the West Islip property reports and real estate data you need in West Islip, NY.

West Islip Real Estate Market Trends

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Total Residential Properties 8,089

Total Commercial Properties 224

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

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

Total 2025 Residential Sales (year-to-date) 144

% of Homes Seriously Underwater (Q3 2025) 0.21%

Total 2024 Residential Sales 381

% of Equity Rich Homes (Q3 2025) 54.49%

Effective 2024 Property Tax N/A

Total Foreclosure Filings (year-to-date) 9

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West Islip, NY 11795 Real Estate Overview

There were 374 residential properties sold in the past year in West Islip, NY 11795. The median home value in West Islip, NY 11795 is $752,225. There are a total of 8,089 residential properties in the 11795.

Median Sales Price i

$767,500

(Jun 2025)

+3.9%

year-over-year

y-o-y

June '25 Jun '25 $767,500
May '25 May '25 $676,000
April '25 Apr '25 $721,125
March '25 Mar '25 $672,499
February '25 Feb '25 $803,000
January '25 Jan '25 $795,000
December '24 Dec '24 $605,000
November '24 Nov '24 $725,000
October '24 Oct '24 $811,000
September '24 Sep '24 $680,000
August '24 Aug '24 $815,000
July '24 Jul '24 $656,000

Median Down Payment i

$190,850

(Jun 2025)

-1.2%

year-over-year

y-o-y

June '25 Jun '25 $190,850
May '25 May '25 $112,400
April '25 Apr '25 $183,700
March '25 Mar '25 $199,800
February '25 Feb '25 $193,300
January '25 Jan '25 $200,000
December '24 Dec '24 $91,360
November '24 Nov '24 $141,250
October '24 Oct '24 $127,800
September '24 Sep '24 $128,462
August '24 Aug '24 $156,500
July '24 Jul '24 $76,092

Number of Homes Sold i

27

(Jun 2025)

-20.6%

year-over-year

y-o-y

June '25 Jun '25 27
May '25 May '25 28
April '25 Apr '25 22
March '25 Mar '25 26
February '25 Feb '25 20
January '25 Jan '25 21
December '24 Dec '24 31
November '24 Nov '24 32
October '24 Oct '24 29
September '24 Sep '24 34
August '24 Aug '24 39
July '24 Jul '24 31

Number of Purchase Loans i

6

(Jun 2025)

-66.7%

year-over-year

y-o-y

June '25 Jun '25 6
May '25 May '25 8
April '25 Apr '25 9
March '25 Mar '25 15
February '25 Feb '25 9
January '25 Jan '25 16
December '24 Dec '24 13
November '24 Nov '24 11
October '24 Oct '24 11
September '24 Sep '24 21
August '24 Aug '24 24
July '24 Jul '24 13

Number of REFI Loans i

15

(Jun 2025)

year-over-year

y-o-y

June '25 Jun '25 15
May '25 May '25 19
April '25 Apr '25 15
March '25 Mar '25 11
February '25 Feb '25 13
January '25 Jan '25 23
December '24 Dec '24 21
November '24 Nov '24 13
October '24 Oct '24 17
September '24 Sep '24 13
August '24 Aug '24 16
July '24 Jul '24 19

Number of HELOC Loans i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 8
February '25 Feb '25 2
January '25 Jan '25 9
December '24 Dec '24 4
November '24 Nov '24 9
October '24 Oct '24 4
September '24 Sep '24 8
August '24 Aug '24 4
July '24 Jul '24 5

West Islip, NY 11795 Real Estate Market Overview

Last 30 days

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West Islip, NY 11795 Foreclosure Activity

There were a total of 1 West Islip, NY 11795 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i

1

(Jun 2025)

year-over-year

y-o-y

June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 1
March '25 Mar '25 2
February '25 Feb '25 4
January '25 Jan '25 1
December '24 Dec '24 1
November '24 Nov '24 1
October '24 Oct '24 5
September '24 Sep '24 2
August '24 Aug '24 1
July '24 Jul '24 2

Foreclosure Starts i

1

(Jun 2025)

year-over-year

y-o-y

June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 1
March '25 Mar '25 2
February '25 Feb '25 4
January '25 Jan '25 1
December '24 Dec '24 1
November '24 Nov '24 1
October '24 Oct '24 5
September '24 Sep '24 2
August '24 Aug '24 N/A
July '24 Jul '24 2

Completed Foreclosures (REOs) i

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 N/A
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 1
August '24 Aug '24 N/A
July '24 Jul '24 N/A

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