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11766, NY - single-family homes for sale
48 of 48 results displayed
- Coming Soon
$899,000Coming Soon4 beds 3 baths15 Frost Valley Road, Mount Sinai, NY 11766
MLS# 980863Listed by: REALTY CONNECT USA L I INC - New
$879,900Active4 beds 3 baths2,300 sq. ft.164 Chestnut Street, Mount Sinai, NY 11766
MLS# 974945Listed by: SIGNATURE PREMIER PROPERTIES - Coming SoonOpen Sat, 12:30 to 2pm
$649,990Coming Soon2 beds 2 baths17 Constantine Way, Mount Sinai, NY 11766
MLS# 974082Listed by: SHEA & SANDERS REAL ESTATE INC - New
$849,990Active3 beds 3 baths2,974 sq. ft.404 Mountain Ridge Drive, Mount Sinai, NY 11766
MLS# 986691Listed by: RE/MAX INTEGRITY LEADERS - New
$689,000Active3 beds 2 baths1,582 sq. ft.22 Hawthorne Street, Mount Sinai, NY 11766
MLS# 985917Listed by: HOWARD HANNA COACH - New
$789,000Active2 beds 2 baths1,929 sq. ft.16 Oakhurst Court, Mount Sinai, NY 11766
MLS# 984832Listed by: HOWARD HANNA COACH - New
$519,000Active3 beds 1 baths944 sq. ft.819 Canal Road, Mount Sinai, NY 11766
MLS# 985032Listed by: EXIT REALTY PREMIER - Coming Soon
$1,349,990Coming Soon4 beds 5 baths51 Savanna Circle, Mount Sinai, NY 11766
MLS# 984200Listed by: DOUGLAS ELLIMAN REAL ESTATE - New
$1,599,999Active6 beds 3 baths3,800 sq. ft.9 Maureen Drive, Mount Sinai, NY 11766
MLS# 982089Listed by: SIGNATURE PREMIER PROPERTIES - New
$699,000Active3 beds 3 baths2,121 sq. ft.28 Barnsley Crescent, Mount Sinai, NY 11766
MLS# 981741Listed by: SIGNATURE PREMIER PROPERTIES 
$829,990Active4 beds 3 baths2,516 sq. ft.23 Wylde Road, Mount Sinai, NY 11766
MLS# 979031Listed by: CENTURY 21 KR REALTY
$495,000Active3 beds 1 baths1,305 sq. ft.20 Wheat Path Road W, Mount Sinai, NY 11766
MLS# 980919Listed by: HOWARD HANNA COACH- Coming Soon
$1,150,000Coming Soon5 beds 5 baths32 Avolet Court, Mount Sinai, NY 11766
MLS# 980424Listed by: ALIANO REAL ESTATE 
$699,999Pending4 beds 3 baths2,084 sq. ft.10 Liso Drive, Mount Sinai, NY 11766
MLS# 979886Listed by: SIGNATURE PREMIER PROPERTIES
$1,129,000Active4 beds 4 baths2,978 sq. ft.171 Hamlet Drive, Mount Sinai, NY 11766
MLS# 975252Listed by: HOWARD HANNA COACH
$599,000Pending3 beds 1 baths1,034 sq. ft.38 Miller Place Middle Island Road, Mount Sinai, NY 11766
MLS# 978341Listed by: SIGNATURE PREMIER PROPERTIES
$899,000Active3 beds 3 baths2,455 sq. ft.46 Louden Loop, Mount Sinai, NY 11766
MLS# 977724Listed by: DOUGLAS ELLIMAN REAL ESTATE
$675,000Pending2 beds 3 baths1,736 sq. ft.3 Louden Loop, Mount Sinai, NY 11766
MLS# 944180Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,299,999Active5 beds 3 baths4,000 sq. ft.665 Mount Sinai Coram Road, Mount Sinai, NY 11766
MLS# 976719Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,089,000Pending5 beds 4 baths3,600 sq. ft.8 Avolet Court, Mount Sinai, NY 11766
MLS# 976281Listed by: REALTY CONNECT USA L I INC
$639,900Active4 beds 2 baths2,070 sq. ft.4 Vale Court, Mount Sinai, NY 11766
MLS# 974359Listed by: CENTURY 21 ICON
$639,000Active3 beds 1 baths980 sq. ft.56 Wylde Road, Mount Sinai, NY 11766
MLS# 973163Listed by: HOUSEQUEST RESIDENTIAL R E INC
$679,888Pending3 beds 2 baths1,398 sq. ft.6 Madsen Court, Mount Sinai, NY 11766
MLS# 965533Listed by: SIGNATURE PREMIER PROPERTIES
$949,000Active8 beds 4 baths2,500 sq. ft.33 Peachtree Lane, Mount Sinai, NY 11766
MLS# 973408Listed by: BERKSHIRE HATHAWAY
$1,030,000Active5 beds 4 baths3,302 sq. ft.11 Island Trail, Mount Sinai, NY 11766
MLS# 971670Listed by: REALTY CONNECT USA LLC
$739,999Pending3 beds 3 baths2,053 sq. ft.12 Fowler Lane, Mount Sinai, NY 11766
MLS# 970643Listed by: SIGNATURE PREMIER PROPERTIES
$650,000Pending3 beds 2 baths1,526 sq. ft.7 Hemlock Road, Mount Sinai, NY 11766
MLS# 968813Listed by: SIGNATURE PREMIER PROPERTIES
$1,129,000Active4 beds 3 baths2,656 sq. ft.3 Manor Court, Mount Sinai, NY 11766
MLS# 966423Listed by: DOUGLAS ELLIMAN REAL ESTATE
$849,999Pending4 beds 4 baths3,007 sq. ft.27 Avolet Court, Mount Sinai, NY 11766
MLS# 964242Listed by: REALTY CONNECT USA L I INC
$649,999Pending2 beds 2 baths1,372 sq. ft.758 Mount Sinai Coram Road, Mount Sinai, NY 11766
MLS# 964149Listed by: LONG ISLAND HOME PROP LLC
$1,299,990Pending4 beds 3 baths3,038 sq. ft.5 Frost Valley Road, Mount Sinai, NY 11766
MLS# 962258Listed by: SIGNATURE PREMIER PROPERTIES
$849,999Pending4 beds 3 baths2,348 sq. ft.2 Sea View Lane, Mount Sinai, NY 11766
MLS# 961987Listed by: REALTY CONNECT USA L I INC
$499,900Pending3 beds 1 baths1,458 sq. ft.7 Joni Drive, Mount Sinai, NY 11766
MLS# 961813Listed by: HOWARD HANNA COACH
$629,900Pending5 beds 3 baths2,675 sq. ft.1 Domino Way, Mount Sinai, NY 11766
MLS# 961535Listed by: ISLAND ADVANTAGE REALTY LLC
$730,000Pending4 beds 2 baths1,730 sq. ft.19 Osborne Avenue, Mount Sinai, NY 11766
MLS# 958606Listed by: EXIT REALTY ISLAND ELITE
$824,000Active3 beds 3 baths2,176 sq. ft.169 Hickory Street, Port Jefferson, NY 11776
MLS# 957497Listed by: KELLER WILLIAMS LANDMARK II
$785,900Active5 beds 3 baths2,435 sq. ft.214 S Pipe Stave Hollow Road, Mount Sinai, NY 11766
MLS# 955462Listed by: HOWARD HANNA COACH
$1,499,000Pending5 beds 3 baths3,189 sq. ft.2 Overlook Drive, Mount Sinai, NY 11766
MLS# 926491Listed by: LUCKY TO LIVE HERE REALTY
$970,000Pending5 beds 3 baths3,414 sq. ft.39 Island Trail, Mount Sinai, NY 11766
MLS# 947305Listed by: HOWARD HANNA COACH
$699,999Pending4 beds 2 baths1,988 sq. ft.15 Autumn Drive, Mount Sinai, NY 11766
MLS# 947453Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,050,000Pending5 beds 3 baths3,616 sq. ft.2 Pondside Court, Mount Sinai, NY 11766
MLS# 944803Listed by: EXIT REALTY ACHIEVE
$499,000Pending1 beds 1 baths840 sq. ft.62 Birch Hill Road, Mount Sinai, NY 11766
MLS# 942244Listed by: COLDWELL BANKER AMERICAN HOMES
$949,900Pending5 beds 4 baths3,220 sq. ft.33 Pinehurst Drive, Mount Sinai, NY 11766
MLS# 939890Listed by: ALIANO REAL ESTATE
$800,000Pending4 beds 3 baths2,736 sq. ft.15 Shore Road, Mount Sinai, NY 11766
MLS# 935288Listed by: HOWARD HANNA COACH
$875,000Active3 beds 2 baths2,052 sq. ft.147 N Country Road, Mount Sinai, NY 11766
MLS# 924177Listed by: HOWARD HANNA COACH
$968,000Pending4 beds 4 baths3,220 sq. ft.9 Avolet Court, Mount Sinai, NY 11766
MLS# 876268Listed by: ALIANO REAL ESTATE
$525,000Pending3 beds 2 baths1,520 sq. ft.7 Falmouth Drive, Mount Sinai, NY 11766
MLS# 837205Listed by: DOUGLAS ELLIMAN REAL ESTATE- Coming Soon
$650,000Coming Soon3 beds 3 baths120 Shore Road, Mount Sinai, NY 11766
MLS# ONE3590434Listed by: EXIT REALTY ISLAND ELITE
Local realty services provided by:CENTURY 21 Hudson Valley Realty
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©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.