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Mount Sinai, NY Homes for Sale | Realty.com
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3 beds
35 listings
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New construction
With a pool

Homes for Sale in Mount Sinai, NY

Homes for Sale in Mount Sinai, NY

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21 of 35 Listings
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Homes for Sale in Mount Sinai, NY

21 of 35 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas
  1. 15 Vineyard Way — photoNew1Active

    $950,000

    4 bd · 3 ba · 2,572 sqft

    15 Vineyard Way, Mount Sinai, NY

    Danielle L. Balzarano · Howard Hanna Coach

  2. 20 Hilltop Drive — photoNew23Active

    $850,000

    5 bd · 3 ba · 3,000 sqft

    20 Hilltop Drive, Mount Sinai, NY

    Eric Gordon Ramsay IV · Eric G Ramsay Jr Assoc LLC

  3. 145 Shore Road — photo44Active

    $1,050,000

    4 bd · 2 ba · 1,956 sqft

    145 Shore Road, Mount Sinai, NY

    Evan Greene CBR · RE/MAX Signature Real Estate

  4. 19 Hearthside Drive — photo20Active

    $459,000

    2 bd · 2 ba · 1,105 sqft

    19 Hearthside Drive, Mount Sinai, NY

    Lawrence Agranoff · Charles Rutenberg Realty Inc

  5. 76 Wylde Road — photo37Active

    $749,999

    3 bd · 2 ba · 2,440 sqft

    76 Wylde Road, Mount Sinai, NY

    Deborah Lettieri · Signature Premier Properties

  6. 3 Barnsley Crescent — photo40Active

    $689,000

    4 bd · 2 ba · 2,079 sqft

    3 Barnsley Crescent, Mount Sinai, NY

    Maria Caifa · Coldwell Banker American Homes

  7. 28 Apricot Road — photo50Active

    $1,295,000

    5 bd · 4 ba · 3,600 sqft

    28 Apricot Road, Mount Sinai, NY

    Laura M. Cochran · BERKSHIRE HATHAWAY

  8. 8 Chippendale Drive — photo30Active

    $549,000

    2 bd · 2 ba · 1,240 sqft

    8 Chippendale Drive, Mount Sinai, NY

    Doris A. Kason · Douglas Elliman Real Estate

  9. 97 Chestnut Street — photo31Active

    $1,099,999

    6 bd · 5 ba · 4,150 sqft

    97 Chestnut Street, Mount Sinai, NY

    Andy Arrieta · Arrieta Real Estate Inc

  10. 30 Ashland Street — photo28Active

    $599,999

    4 bd · 2 ba · 1,519 sqft

    30 Ashland Street, Mount Sinai, NY

    Christian Falcaro · OverSouth LLC

  11. 16 Jesse Way — photo47Active

    $975,000

    4 bd · — ba · 2,721 sqft

    16 Jesse Way, Mount Sinai, NY

  12. 6 Cobblestone Way — photo15Active

    $430,000

    2 bd · 2 ba · 1,151 sqft

    6 Cobblestone Way, Mount Sinai, NY

    Jennifer M. Carter · S & J Property Management Corp

  13. 7 Pond Circle — photo45Active

    $665,000

    2 bd · — ba · 1,274 sqft

    7 Pond Circle, Mount Sinai, NY

  14. 811 Canal Road — photoPrice Reduced48Active

    $1,049,000

    4 bd · 3 ba · 3,776 sqft

    811 Canal Road, Mount Sinai, NY

    Anthony M. Autera · Signature Premier Properties

  15. 61 Shore Road B — photo45Active

    $1,100,000

    4 bd · 3 ba · 3,598 sqft

    61 Shore Road B, Mount Sinai, NY

    Kevin N. Loiacono CBR AHWD C2EX · Brookhampton Realty

  16. 82 Chestnut Street — photo3Active

    $689,850

    4 bd · 2 ba · 1,988 sqft

    82 Chestnut Street, Mount Sinai, NY

    Matthew K. Kochman · Old Orchard Estates R E Inc

  17. 131 Constantine Way — photo32Active

    $759,999

    3 bd · 3 ba · 2,043 sqft

    131 Constantine Way, Mount Sinai, NY

    Roseann Prussen · Signature Premier Properties

  18. 10 George Hill Road — photo17Active

    $779,900

    4 bd · — ba · 1,800 sqft

    10 George Hill Road, Mount Sinai, NY

  19. 163 Hamlet Drive — photo42Active

    $849,000

    3 bd · 3 ba · 2,124 sqft

    163 Hamlet Drive, Mount Sinai, NY

    Lori Zamore CBR SRES · Signature Premier Properties

  20. 96 Chestnut Street — photoPrice Reduced45Active

    $949,999

    4 bd · 3 ba · 2,305 sqft

    96 Chestnut Street, Mount Sinai, NY

    Matthew Hart · World Prop Intl Sea to Sky

  21. 83 Shore Road — photoPrice Reduced39Active

    $899,990

    4 bd · 3 ba · 2,900 sqft

    83 Shore Road, Mount Sinai, NY

    Robert M. Lorenzo II · Compass Greater NY LLC

12

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Listing data & MLS disclosures

NY State MLS
The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
OneKey MLS
The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved
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    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #10311208632

    Call Thomas

    Mount Sinai, NY community profile

    Area
    7.5 sq. mi.

    Source: HJN community data

    Nearby areas

    ZIP codes

    • 11901 (104)
    • 11967 (95)
    • 11746 (93)
    • 11706 (88)
    • 11727 (86)
    • 11772 (84)
    • 11787 (72)
    • 11757 (71)

    Cities

    • Shirley (95)
    • Riverhead (90)
    • Bay Shore (84)
    • Coram (83)
    • Smithtown (73)
    • Lindenhurst (70)
    • Rocky Point (69)
    • Mastic Beach (68)

    Mount Sinai housing market

    August 2026 · This period is still settling

    Selling at 100.0% of asking price

    Sales here are closing essentially at asking. MLS · 17 sales · as of Aug 27, 2026

    Homes on the market · MLS, as of Aug 24, 2026–Aug 27, 2026

    Median list price
    $849,000
    Homes for sale
    28
    Median days on market
    27 days

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

    Median home size
    2,142 sq. ft.