Our property listings
Cornerstone Properties of LI has 103 property listings, showing 12.
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For Sale
$255,000
7A/2397 Union Boulevard
Islip NY 11751
Other
Listing courtesy of Cornerstone Properties of LI
SoldAug 17, 2026
$910,000
20 Cherry Lane
Huntington NY 11743
Single-Family
Listing courtesy of Douglas Elliman Real Estate and Cornerstone Properties of LI
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For Sale
$799,000
107 Cedaroaks Avenue
Farmingville NY 11738
Single-Family
Listing courtesy of Cornerstone Properties of LI
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SoldAug 6, 2026
$1,250,000
10 Carolee Court
West Islip NY 11795
Single-Family
Listing courtesy of Compass Greater NY LLC and Cornerstone Properties of LI
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SoldJul 29, 2026
$620,000
15 Timber Ridge Drive
Coram NY 11727
Single-Family
Listing courtesy of Exit Realty Achieve and Cornerstone Properties of LI
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SoldJul 29, 2026
$865,000
189 Southfield Road
Calverton NY 11933
Single-Family
Listing courtesy of Cornerstone Properties of LI and H & G Realty New York
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SoldJul 24, 2026
$480,000
419 Clubhouse Court
Coram NY 11727
Condo
Listing courtesy of Cornerstone Properties of LI and Signature Premier Properties
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SoldJul 13, 2026
$400,000
52 Washington Avenue
Mastic NY 11950
Single-Family
Listing courtesy of Cornerstone Properties of LI and Signature Premier Properties
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SoldJul 10, 2026
$655,000
26 Grand Canyon Ln
Coram NY 11727
Single-Family
Listing courtesy of Signature Premier Properties and Cornerstone Properties of LI
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SoldJul 10, 2026
$217,500
15 Artist Lake Dr
Middle Island NY 11953
Condo
Listing courtesy of Cornerstone Properties of LI and Signature Premier Properties
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Pending
$580,000
B/5 The Green
Shirley NY 11967
Single-Family
Listing courtesy of Cornerstone Properties of LI
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SoldJun 29, 2026
$545,000
3 Ocean Ave
Mastic NY 11950
Single-Family
Listing courtesy of New Door Properties LLC and Cornerstone Properties of LI
25 - 36 of 103
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