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Mt Sinai, NY - homes for sale
63 of 63 results displayed
- Coming SoonOpen Sat, 12:30 to 2pm
$795,000Coming Soon4 beds 3 baths2 Barry Lane, Mount Sinai, NY 11766
MLS# 1013359Listed by: SIGNATURE PREMIER PROPERTIES - New
$825,000Active3 beds 2 baths2,052 sq. ft.147 N Country Road, Mount Sinai, NY 11766
MLS# 1014611Listed by: HOWARD HANNA COACH - Open Sat, 11:30am to 1:30pmNew
$950,000Active4 beds 3 baths2,680 sq. ft.5 Crabapple Court, Mount Sinai, NY 11766
MLS# 1013350Listed by: HOWARD HANNA COACH - New
$549,990Active2 beds 2 baths32 Hearthside Drive, Mount Sinai, NY 11766
MLS# 1010672Listed by: SIGNATURE PREMIER PROPERTIES - New
$949,000Active2 beds 2 baths1,608 sq. ft.195 Shore Road, Mount Sinai, NY 11766
MLS# 1009988Listed by: SIGNATURE PREMIER PROPERTIES 
$599,990Active2 beds 2 baths1,254 sq. ft.17 Constantine Way, Mount Sinai, NY 11766
MLS# 1009566Listed by: SHEA & SANDERS REAL ESTATE INC
$1,085,000Active2 beds 3 baths3,214 sq. ft.51 Farm Acre Circle, Mount Sinai, NY 11766
MLS# 1008377Listed by: PINPOINT REALTY LI
$500,000Pending5 beds 2 baths1,182 sq. ft.1419 Hallock Avenue, Port Jefferson, NY 11776
MLS# 1007277Listed by: PREMIUM GROUP REALTY CORP- Open Sat, 12 to 2pm
$1,425,000Active5 beds 3 baths2,346 sq. ft.77 Shore Road, Mount Sinai, NY 11766
MLS# 1007118Listed by: OVERSOUTH LLC 
$794,999Pending4 beds 3 baths2,500 sq. ft.51 Chelsea Drive, Mount Sinai, NY 11766
MLS# 998677Listed by: SIGNATURE PREMIER PROPERTIES
$299,998Pending0.43 AcresLot 1 Coventry Court, Mount Sinai, NY 11766
MLS# 1006343Listed by: H & G REALTY NEW YORK- Open Sat, 12 to 1:30pm
$824,999Active4 beds 3 baths2,300 sq. ft.164 Chestnut Street, Mount Sinai, NY 11766
MLS# 1004777Listed by: SIGNATURE PREMIER PROPERTIES 
$799,999Pending4 beds 3 baths2,038 sq. ft.406 Two Rod Road, Port Jefferson Station, NY 11776
MLS# 1004137Listed by: EXP REALTY
$575,000Pending3 beds 2 baths1,144 sq. ft.9 Beach Avenue, Port Jefferson Station, NY 11776
MLS# 1004770Listed by: CHARLES RUTENBERG REALTY INC
$1,075,000Active3 beds 3 baths2,959 sq. ft.25 Vineyard Way, Mount Sinai, NY 11766
MLS# 1003673Listed by: REALTY CONNECT USA LI
$939,000Pending4 beds 4 baths4,472 sq. ft.11 Woodstork Drive, Mount Sinai, NY 11766
MLS# 1003218Listed by: EXIT REALTY ISLAND ELITE
$549,999Pending2 beds 2 baths1,335 sq. ft.54 Standish Drive, Mount Sinai, NY 11766
MLS# 1003024Listed by: COLDWELL BANKER AMERICAN HOMES
$435,000Active2 beds 2 baths1,025 sq. ft.58 Hearthside Drive, Mount Sinai, NY 11766
MLS# 1002011Listed by: HOWARD HANNA RAND REALTY
$1,250,000Active6 beds 3 baths3,526 sq. ft.4 Crabapple Court, Mount Sinai, NY 11766
MLS# 1001121Listed by: HOME AND HEARTH OF LONG ISLAND
$599,990Pending2 beds 2 baths1,820 sq. ft.98 Andrew Drive, Mount Sinai, NY 11766
MLS# 999486Listed by: COLDWELL BANKER AMERICAN HOMES
$575,000Active2 beds 2 baths1,563 sq. ft.26 Rose Lane, Mount Sinai, NY 11766
MLS# 999845Listed by: AMERICAN WAY REAL ESTATE INC
$674,999Active4 beds 3 baths2,234 sq. ft.485 Canal Road, Port Jefferson Station, NY 11776
MLS# 996333Listed by: COLDWELL BANKER AMERICAN HOMES
$799,999Pending4 beds 2 baths2,222 sq. ft.21 Laurita Gate, Port Jefferson, NY 11777
MLS# 994909Listed by: REAL BROKER NY LLC
$749,000Active3 beds 3 baths2,500 sq. ft.10 Louden Loop, Mount Sinai, NY 11766
MLS# 998935Listed by: DOUGLAS ELLIMAN REAL ESTATE
$899,000Active3 beds 3 baths2,816 sq. ft.54 Louden Loop, Mount Sinai, NY 11766
MLS# 999257Listed by: DOUGLAS ELLIMAN REAL ESTATE
$799,000Active4 beds 2 baths2,140 sq. ft.51 Oleeta Road, Mount Sinai, NY 11766
MLS# 999424Listed by: COLDWELL BANKER AMERICAN HOMES
$824,999Active2 beds 2 baths1,736 sq. ft.68 Louden Loop, Mount Sinai, NY 11766
MLS# 998666Listed by: FRONTLINE REALTY GROUP LLC
$1,050,000Pending4 beds 4 baths3,992 sq. ft.3 Heidi Lane, Mount Sinai, NY 11766
MLS# 997676Listed by: REDFIN REAL ESTATE
$649,000Active6 beds 3 baths2,340 sq. ft.10 Rita Drive, Mount Sinai, NY 11766
MLS# 988689Listed by: DOUGLAS ELLIMAN REAL ESTATE
$929,000Pending4 beds 3 baths2,528 sq. ft.3 Mirabelle Court, Mount Sinai, NY 11766
MLS# 996105Listed by: REAL BROKER NY LLC- Open Sat, 11am to 12:30pm
$899,000Active4 beds 3 baths2,899 sq. ft.4 Carol Court, Mount Sinai, NY 11766
MLS# 993829Listed by: REALTY CONNECT USA L I INC - Open Sat, 11am to 2pm
$1,099,000Active6 beds 5 baths4,150 sq. ft.97 Chestnut Street, Mount Sinai, NY 11766
MLS# 993462Listed by: TELEMUNDO REALTY CORP 
$999,000Pending6 beds 4 baths4,369 sq. ft.26 Peachtree Lane, Mount Sinai, NY 11766
MLS# 989054Listed by: COLDWELL BANKER EASTON PROP
$725,000Pending3 beds 2 baths1,551 sq. ft.4 Summer Street, Mount Sinai, NY 11766
MLS# 970001Listed by: REALTY CONNECT USA L I INC
$849,990Pending3 beds 3 baths2,974 sq. ft.404 Mountain Ridge Drive, Mount Sinai, NY 11766
MLS# 986691Listed by: RE/MAX INTEGRITY LEADERS
$689,000Pending3 beds 2 baths1,582 sq. ft.22 Hawthorne Street, Mount Sinai, NY 11766
MLS# 985917Listed by: HOWARD HANNA COACH
$789,000Active2 beds 2 baths1,929 sq. ft.16 Oakhurst Court, Mount Sinai, NY 11766
MLS# 984832Listed by: HOWARD HANNA COACH
$799,000Pending3 beds 3 baths3,200 sq. ft.204 Mountain Ridge Drive #204, Mount Sinai, NY 11766
MLS# 984736Listed by: ABOVE BOARD REAL ESTATE INC
$1,349,990Pending4 beds 5 baths3,035 sq. ft.51 Savanna Circle, Mount Sinai, NY 11766
MLS# 984200Listed by: DOUGLAS ELLIMAN REAL ESTATE
$974,950Active3 beds 3 baths3,442 sq. ft.177 Hamlet Drive, Mount Sinai, NY 11766
MLS# 983079Listed by: ISLAND ADVANTAGE REALTY LLC
$1,599,999Pending6 beds 3 baths3,800 sq. ft.9 Maureen Drive, Mount Sinai, NY 11766
MLS# 982089Listed by: SIGNATURE PREMIER PROPERTIES
$699,000Pending3 beds 3 baths2,121 sq. ft.28 Barnsley Crescent, Mount Sinai, NY 11766
MLS# 981741Listed by: SIGNATURE PREMIER PROPERTIES
$829,990Pending4 beds 3 baths2,516 sq. ft.23 Wylde Road, Mount Sinai, NY 11766
MLS# 979031Listed by: CENTURY 21 KR REALTY
$495,000Pending3 beds 1 baths1,305 sq. ft.20 Wheat Path Road W, Mount Sinai, NY 11766
MLS# 980919Listed by: HOWARD HANNA COACH
$1,150,000Active5 beds 5 baths4,688 sq. ft.32 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
$1,099,000Pending4 beds 4 baths2,978 sq. ft.171 Hamlet Drive, Mount Sinai, NY 11766
MLS# 975252Listed by: HOWARD HANNA COACH
$779,000Active3 beds 4 baths2,200 sq. ft.15 Constantine Way, Mount Sinai, NY 11766
MLS# 975826Listed by: HICKEY & SMITH REALTORS- Open Sat, 12 to 2pm
$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 
$639,900Pending4 beds 2 baths2,070 sq. ft.4 Vale Court, Mount Sinai, NY 11766
MLS# 974359Listed by: CENTURY 21 ICON
$619,000Active2 beds 2 baths1,441 sq. ft.85 Constantine Way, Mount Sinai, NY 11766
MLS# 964448Listed by: DOUGLAS ELLIMAN REAL ESTATE
$625,000Active3 beds 1 baths1,200 sq. ft.56 Wylde Road, Mount Sinai, NY 11766
MLS# 973163Listed by: HOUSEQUEST RESIDENTIAL R E INC
$949,000Active8 beds 4 baths2,500 sq. ft.33 Peachtree Lane, Mount Sinai, NY 11766
MLS# 973408Listed by: BERKSHIRE HATHAWAY
$1,030,000Pending5 beds 4 baths3,302 sq. ft.11 Island Trail, Mount Sinai, NY 11766
MLS# 971670Listed by: REALTY CONNECT USA LLC
$650,000Pending3 beds 2 baths1,526 sq. ft.7 Hemlock Road, Mount Sinai, NY 11766
MLS# 968813Listed by: SIGNATURE PREMIER PROPERTIES
$1,129,000Pending4 beds 3 baths2,656 sq. ft.3 Manor Court, Mount Sinai, NY 11766
MLS# 966423Listed by: DOUGLAS ELLIMAN REAL ESTATE
$779,000Active4 beds 3 baths2,282 sq. ft.232 N Country Road, Mount Sinai, NY 11766
MLS# 967702Listed by: SIGNATURE PREMIER PROPERTIES
$449,000Active1.28 Acres28 Rocky Hill Road, Mount Sinai, NY 11766
MLS# 957427Listed by: COLDWELL BANKER AMERICAN HOMES
$785,900Pending5 beds 3 baths2,435 sq. ft.214 S Pipe Stave Hollow Road, Mount Sinai, NY 11766
MLS# 955462Listed by: HOWARD HANNA COACH
$649,999Active1.1 Acres225 Shore Road, Mount Sinai, NY 11766
MLS# 951209Listed by: HOWARD HANNA COACH
$949,000Pending5 beds 3 baths3,414 sq. ft.39 Island Trail, Mount Sinai, NY 11766
MLS# 947305Listed by: HOWARD HANNA COACH
$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 Hire Realty
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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.
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.