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Mt Sinai, NY - homes for sale
62 of 62 results displayed
- Coming SoonOpen Sat, 12 to 2pm
$1,199,999Coming Soon4 beds 4 baths3,153 sq. ft.55 Casey Lane, Mount Sinai, NY 11766
MLS# 1039519Listed by: SIGNATURE PREMIER PROPERTIES - New
$799,000Active6 beds 5 baths2,706 sq. ft.153 Constantine Way #153, Mount Sinai, NY 11766
MLS# 1038586Listed by: BEST AMERICAN HOMES INC - New
$1,100,000Active4 beds 3 baths3,598 sq. ft.61 Shore Road #B, Mount Sinai, NY 11766
MLS# 1036915Listed by: BROOKHAMPTON REALTY - New
$689,850Active4 beds 2 baths1,988 sq. ft.82 Chestnut Street, Mount Sinai, NY 11766
MLS# 1039282Listed by: OLD ORCHARD ESTATES R E INC - New
$425,000Active2 beds 2 baths1,105 sq. ft.62 Hearthside Drive, Mount Sinai, NY 11766
MLS# 1033093Listed by: DOUGLAS ELLIMAN REAL ESTATE 
Listed by BHGRE$779,900Active4 beds 2 baths1,800 sq. ft.10 George Hill Road, Mount Sinai, NY 11766
MLS# 1036668Listed by: BH&G R E REALTY CONNECT
$999,999Active2 beds 4 baths3,736 sq. ft.72 Farm Acre Circle, Mount Sinai, NY 11766
MLS# 1035666Listed by: BON ANNO REALTY ERA POWERED
$849,000Active3 beds 3 baths2,124 sq. ft.163 Hamlet Drive, Mount Sinai, NY 11766
MLS# 1032568Listed by: SIGNATURE PREMIER PROPERTIES
$974,999Active4 beds 3 baths2,305 sq. ft.96 Chestnut Street, Mount Sinai, NY 11766
MLS# 1034959Listed by: WORLD PROP INTL SEA TO SKY
$849,000Active4 beds 3 baths2,526 sq. ft.64 Plymouth Avenue, Mount Sinai, NY 11766
MLS# 1033861Listed by: THE AGENCY NORTHSHORE NY
$525,000Pending2 beds 2 baths1,240 sq. ft.18 Chippendale Drive, Mount Sinai, NY 11766
MLS# 1032395Listed by: HOWARD HANNA COACH
$579,999Pending2 beds 2 baths1,501 sq. ft.32 Chippendale Drive, Mount Sinai, NY 11766
MLS# 1028300Listed by: SIGNATURE PREMIER PROPERTIES
$829,999Pending5 beds 4 baths2,527 sq. ft.5 Fowler Lane, Mount Sinai, NY 11766
MLS# 1024713Listed by: COLDWELL BANKER AMERICAN HOMES
$729,888Pending3 beds 2 baths2,000 sq. ft.4 Missouri Avenue, Mount Sinai, NY 11766
MLS# 1025105Listed by: SIGNATURE PREMIER PROPERTIES
$915,000Pending4 beds 3 baths2,497 sq. ft.16 Old Field Lane, Mount Sinai, NY 11766
MLS# 1026311Listed by: HOWARD HANNA COACH
$1,300,000Active5 beds 3 baths3,904 sq. ft.77 Shore Road, Mount Sinai, NY 11766
MLS# 1025468Listed by: RE/MAX INTEGRITY LEADERS
$949,990Active4 beds 3 baths2,900 sq. ft.83 Shore Road, Mount Sinai, NY 11766
MLS# 1024841Listed by: COMPASS GREATER NY LLC
$1,474,000Active4 beds 4 baths4,086 sq. ft.6 Maureen Drive, Mount Sinai, NY 11766
MLS# 1024683Listed by: BERKSHIRE HATHAWAY
Listed by BHGRE$1,250,000Active4 beds 4 baths3,600 sq. ft.47 Grassland Circle, Mount Sinai, NY 11766
MLS# 1020327Listed by: REALTY CONNECT USA L I INC
$1,499,000Pending5 beds 3 baths3,967 sq. ft.141 Harbor Beach Road, Mount Sinai, NY 11766
MLS# 1020184Listed by: FRONTLINE REALTY GROUP LLC
$599,000Active2 beds 2 baths1,389 sq. ft.99 Constantine Way, Mount Sinai, NY 11766
MLS# 1014871Listed by: DOUGLAS ELLIMAN REAL ESTATE
$875,000Pending5 beds 4 baths2,424 sq. ft.95 Crystal Brook Hollow Road, Mount Sinai, NY 11766
MLS# 1018178Listed by: SERHANT EAST END LLC
$1,199,999Pending5 beds 3 baths4,000 sq. ft.665 Mount Sinai Coram Road, Mount Sinai, NY 11766
MLS# 1018196Listed by: DOUGLAS ELLIMAN REAL ESTATE
$999,000Pending3 beds 3 baths2,600 sq. ft.95 Hamlet Drive, Mount Sinai, NY 11766
MLS# 1015784Listed by: HOWARD HANNA COACH
$795,000Pending4 beds 3 baths2,200 sq. ft.2 Barry Lane, Mount Sinai, NY 11766
MLS# 1013359Listed by: SIGNATURE PREMIER PROPERTIES
$825,000Active3 beds 2 baths2,052 sq. ft.147 N Country Road, Mount Sinai, NY 11766
MLS# 1014611Listed by: HOWARD HANNA COACH
$950,000Active4 beds 3 baths2,680 sq. ft.5 Crabapple Court, Mount Sinai, NY 11766
MLS# 1013350Listed by: HOWARD HANNA COACH
$549,990Pending2 beds 2 baths32 Hearthside Drive, Mount Sinai, NY 11766
MLS# 1010672Listed by: SIGNATURE PREMIER PROPERTIES
$1,150,000Active4 beds 4 baths3,700 sq. ft.26 Woodstork Drive, Mount Sinai, NY 11766
MLS# 1011860Listed by: CENTURY 21 ICON
$849,000Active2 beds 2 baths1,608 sq. ft.195 Shore Road, Mount Sinai, NY 11766
MLS# 1009988Listed by: SIGNATURE PREMIER PROPERTIES
$599,990Pending2 beds 2 baths1,254 sq. ft.17 Constantine Way, Mount Sinai, NY 11766
MLS# 1009566Listed by: SHEA & SANDERS REAL ESTATE INC
$1,050,000Pending2 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 Station, NY 11776
MLS# 1007277Listed by: PREMIUM GROUP REALTY CORP
$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
$824,999Pending4 beds 3 baths2,300 sq. ft.164 Chestnut Street, Mount Sinai, NY 11766
MLS# 1004777Listed by: SIGNATURE PREMIER PROPERTIES
Listed by BHGRE$999,900Active3 beds 3 baths2,959 sq. ft.25 Vineyard Way, Mount Sinai, NY 11766
MLS# 1003673Listed by: BH&G R E REALTY CONNECT
$435,000Pending2 beds 2 baths1,025 sq. ft.58 Hearthside Drive, Mount Sinai, NY 11766
MLS# 1002011Listed by: HOWARD HANNA RAND REALTY
$1,199,997Active6 beds 3 baths3,526 sq. ft.4 Crabapple Court, Mount Sinai, NY 11766
MLS# 1001121Listed by: HOME AND HEARTH OF LONG ISLAND
$535,000Active2 beds 2 baths1,563 sq. ft.26 Rose Lane, Mount Sinai, NY 11766
MLS# 999845Listed by: AMERICAN WAY REAL ESTATE INC
$649,999Pending4 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
$749,000Pending3 beds 3 baths2,500 sq. ft.10 Louden Loop, Mount Sinai, NY 11766
MLS# 998935Listed by: DOUGLAS ELLIMAN REAL ESTATE
$899,000Pending3 beds 3 baths2,816 sq. ft.54 Louden Loop, Mount Sinai, NY 11766
MLS# 999257Listed by: DOUGLAS ELLIMAN REAL ESTATE
$799,000Pending4 beds 2 baths2,140 sq. ft.51 Oleeta Road, Mount Sinai, NY 11766
MLS# 999424Listed by: COLDWELL BANKER AMERICAN HOMES
$799,999Pending2 beds 2 baths1,736 sq. ft.68 Louden Loop, Mount Sinai, NY 11766
MLS# 998666Listed by: FRONTLINE REALTY GROUP LLC
$649,000Pending6 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
Listed by BHGRE$899,000Pending4 beds 3 baths2,899 sq. ft.4 Carol Court, Mount Sinai, NY 11766
MLS# 993829Listed by: BH&G R E REALTY CONNECT
$999,000Pending6 beds 4 baths4,369 sq. ft.26 Peachtree Lane, Mount Sinai, NY 11766
MLS# 989054Listed by: COLDWELL BANKER EASTON PROP
$789,000Active2 beds 2 baths1,929 sq. ft.16 Oakhurst Court, Mount Sinai, NY 11766
MLS# 984832Listed by: HOWARD HANNA COACH
$899,900Pending3 beds 3 baths3,442 sq. ft.177 Hamlet Drive, Mount Sinai, NY 11766
MLS# 983079Listed by: ISLAND ADVANTAGE REALTY LLC
$699,000Pending3 beds 3 baths2,121 sq. ft.28 Barnsley Crescent, Mount Sinai, NY 11766
MLS# 981741Listed by: SIGNATURE PREMIER PROPERTIES
$1,150,000Pending5 beds 5 baths4,688 sq. ft.32 Avolet Court, Mount Sinai, NY 11766
MLS# 980424Listed by: ALIANO REAL ESTATE
$1,099,000Pending4 beds 4 baths2,978 sq. ft.171 Hamlet Drive, Mount Sinai, NY 11766
MLS# 975252Listed by: HOWARD HANNA COACH
$779,000Pending3 beds 4 baths2,200 sq. ft.15 Constantine Way, Mount Sinai, NY 11766
MLS# 975826Listed by: HICKEY & SMITH REALTORS
$599,900Active2 beds 2 baths1,441 sq. ft.85 Constantine Way, Mount Sinai, NY 11766
MLS# 964448Listed by: DOUGLAS ELLIMAN REAL ESTATE
$599,999Active3 beds 1 baths1,200 sq. ft.56 Wylde Road, Mount Sinai, NY 11766
MLS# 973163Listed by: HOUSEQUEST RESIDENTIAL R E INC
$899,999Active8 beds 4 baths2,500 sq. ft.33 Peachtree Lane, Mount Sinai, NY 11766
MLS# 973408Listed by: BERKSHIRE HATHAWAY
Listed by BHGRE$1,075,000Pending5 beds 4 baths3,302 sq. ft.11 Island Trail, Mount Sinai, NY 11766
MLS# 971670Listed by: BH&G R E REALTY CONNECT
$449,000Active1.28 Acres28 Rocky Hill Road, Mount Sinai, NY 11766
MLS# 957427Listed by: COLDWELL BANKER AMERICAN HOMES
$649,999Active1.1 Acres225 Shore Road, Mount Sinai, NY 11766
MLS# 951209Listed by: HOWARD HANNA COACH
Local realty services provided by:Better Homes and Gardens Real Estate Choice Realty
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© 2026 Better Homes and Gardens Real Estate LLC. An Anywhere Real Estate company. All rights reserved. Better Homes and Gardens® Real Estate is a registered trademark owned by Meredith Operations Corporation, licensed to Better Homes and Gardens Real Estate LLC and used with permission. Better Homes and Gardens Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Listing information is deemed reliable but is not guaranteed accurate.
Each office is independently owned and operated.
Any services or products provided by third parties are not provided by, affiliated with or related to Better Homes and Gardens Real Estate LLC, or its affiliated companies.
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 Better Homes and Gardens Real Estate LLC. An Anywhere Real Estate company. All rights reserved. Better Homes and Gardens® Real Estate is a registered trademark owned by Meredith Operations Corporation, licensed to Better Homes and Gardens Real Estate LLC and used with permission. Better Homes and Gardens Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Listing information is deemed reliable but is not guaranteed accurate.
Each office is independently owned and operated.
Any services or products provided by third parties are not provided by, affiliated with or related to Better Homes and Gardens Real Estate LLC, or its affiliated companies.