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Mount Sinai, Mount Sinai, NY - single-family homes for sale
45 of 45 results displayed
- New
$919,000Active4 beds 3 baths2,482 sq. ft.93 Chestnut Street, Mount Sinai, NY 11766
MLS# 1027854Listed by: REAL BROKER NY LLC - Open Sun, 11:30am to 1:30pm
$829,999Active5 beds 4 baths2,527 sq. ft.5 Fowler Lane, Mount Sinai, NY 11766
MLS# 1024713Listed by: COLDWELL BANKER AMERICAN HOMES 
$729,888Active3 beds 2 baths2,000 sq. ft.4 Missouri Avenue, Mount Sinai, NY 11766
MLS# 1025105Listed by: SIGNATURE PREMIER PROPERTIES
$1,300,000Active5 beds 3 baths3,904 sq. ft.77 Shore Road, Mount Sinai, NY 11766
MLS# 1025468Listed by: RE/MAX INTEGRITY LEADERS- Open Sun, 12 to 2pm
$949,990Active4 beds 3 baths2,900 sq. ft.83 Shore Road, Mount Sinai, NY 11766
MLS# 1024841Listed by: COMPASS GREATER NY LLC 
$1,500,000Active4 beds 4 baths4,086 sq. ft.6 Maureen Drive, Mount Sinai, NY 11766
MLS# 1024683Listed by: BERKSHIRE HATHAWAY- Open Sun, 12 to 2pm
$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 
$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
$650,000Pending3 beds 2 baths1,554 sq. ft.22 Puritan Avenue, Mount Sinai, NY 11766
MLS# 1017501Listed by: OVERSOUTH LLC
$750,000Pending4 beds 3 baths2,348 sq. ft.168 Hickory Street, Port Jefferson Station, NY 11776
MLS# 1017137Listed by: RE/MAX INTEGRITY LEADERS
$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
$1,150,000Active4 beds 4 baths3,700 sq. ft.26 Woodstork Drive, Mount Sinai, NY 11766
MLS# 1011860Listed by: CENTURY 21 ICON
$949,000Active2 beds 2 baths1,608 sq. ft.195 Shore Road, Mount Sinai, NY 11766
MLS# 1009988Listed by: SIGNATURE PREMIER PROPERTIES
$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
$824,999Pending4 beds 3 baths2,300 sq. ft.164 Chestnut Street, Mount Sinai, NY 11766
MLS# 1004777Listed by: SIGNATURE PREMIER PROPERTIES
$500,000Pending3 beds 2 baths1,460 sq. ft.33 Guardian Drive, Mount Sinai, NY 11766
MLS# 1005080Listed by: COLDWELL BANKER M&D GOOD LIFE
$575,000Pending3 beds 2 baths1,144 sq. ft.9 Beach Avenue, Port Jefferson Station, NY 11776
MLS# 1004770Listed by: CHARLES RUTENBERG REALTY INC
$999,900Active3 beds 3 baths2,959 sq. ft.25 Vineyard Way, Mount Sinai, NY 11766
MLS# 1003673Listed by: REALTY CONNECT USA LI
$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
$649,999Active4 beds 3 baths2,234 sq. ft.485 Canal Road, Port Jefferson Station, NY 11776
MLS# 996333Listed by: COLDWELL BANKER AMERICAN HOMES
$749,000Pending3 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
$799,000Pending4 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
$1,050,000Pending4 beds 4 baths3,992 sq. ft.3 Heidi Lane, Mount Sinai, NY 11766
MLS# 997676Listed by: REDFIN REAL ESTATE
$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
$899,000Active4 beds 3 baths2,899 sq. ft.4 Carol Court, Mount Sinai, NY 11766
MLS# 993829Listed by: REALTY CONNECT USA L I INC
$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
$1,349,990Pending4 beds 5 baths3,035 sq. ft.51 Savanna Circle, Mount Sinai, NY 11766
MLS# 984200Listed by: DOUGLAS ELLIMAN REAL ESTATE
$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
$1,150,000Pending5 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
$599,999Active3 beds 1 baths1,200 sq. ft.56 Wylde Road, Mount Sinai, NY 11766
MLS# 973163Listed by: HOUSEQUEST RESIDENTIAL R E INC- Open Sat, 2 to 4pm
$899,999Active8 beds 4 baths2,500 sq. ft.33 Peachtree Lane, Mount Sinai, NY 11766
MLS# 973408Listed by: BERKSHIRE HATHAWAY 
$1,075,000Pending5 beds 4 baths3,302 sq. ft.11 Island Trail, Mount Sinai, NY 11766
MLS# 971670Listed by: REALTY CONNECT USA LLC
$785,900Pending5 beds 3 baths2,435 sq. ft.214 S Pipe Stave Hollow Road, Mount Sinai, NY 11766
MLS# 955462Listed 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 Stoeckeler Real Estate
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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.