- Centereach, Centereach homes for sale
- Coram, Coram homes for sale
- East Shoreham, Shoreham homes for sale
- Farmingville, Farmingville homes for sale
- Gordon Heights, Middle Island homes for sale
- Holtsville, Holtsville homes for sale
- Lake Ronkonkoma, Ronkonkoma homes for sale
- Medford, Medford homes for sale
- Middle Island, Middle Island homes for sale
- Miller Place, Miller Place homes for sale
- Port Jefferson Station, Port Jefferson Station homes for sale
- Ridge, Ridge homes for sale
- Rocky Point, Rocky Point homes for sale
- St. James, Saint James homes for sale
- Selden, Selden homes for sale
- Sound Beach, Sound Beach homes for sale
- Stony Brook, Stony Brook homes for sale
- Terryville, Port Jefferson Station homes for sale
- The Setaukets, East Setauket homes for sale
- Yaphank, Yaphank homes for sale
Mount Sinai, Mount Sinai, NY - single-family homes for sale
40 of 40 results displayed
- New
$1,099,000Active6 beds 5 baths4,150 sq. ft.97 Chestnut Street, Mount Sinai, NY 11766
MLS# 993462Listed by: TELEMUNDO REALTY CORP - Open Sat, 1 to 3pmNew
$999,000Active6 beds 4 baths4,369 sq. ft.26 Peachtree Lane, Mount Sinai, NY 11766
MLS# 989054Listed by: COLDWELL BANKER EASTON PROP - Coming SoonOpen Sun, 1 to 3pm
$649,999Coming Soon3 beds 2 baths4 Summer Street, Mount Sinai, NY 11766
MLS# 970001Listed by: REALTY CONNECT USA L I INC 
$899,000Active4 beds 3 baths2,950 sq. ft.15 Frost Valley Road, Mount Sinai, NY 11766
MLS# 980863Listed by: REALTY CONNECT USA L I INC
$879,900Active4 beds 3 baths2,300 sq. ft.164 Chestnut Street, Mount Sinai, NY 11766
MLS# 974945Listed by: SIGNATURE PREMIER PROPERTIES- Open Sat, 12:30 to 2:30pm
$649,990Active2 beds 2 baths1,254 sq. ft.17 Constantine Way, Mount Sinai, NY 11766
MLS# 974082Listed by: SHEA & SANDERS REAL ESTATE INC 
$849,990Active3 beds 3 baths2,974 sq. ft.404 Mountain Ridge Drive, Mount Sinai, NY 11766
MLS# 986691Listed by: RE/MAX INTEGRITY LEADERS
$689,000Active3 beds 2 baths1,582 sq. ft.22 Hawthorne Street, Mount Sinai, NY 11766
MLS# 985917Listed by: HOWARD HANNA COACH- Open Sat, 12 to 1:30pm
$789,000Active2 beds 2 baths1,929 sq. ft.16 Oakhurst Court, Mount Sinai, NY 11766
MLS# 984832Listed by: HOWARD HANNA COACH 
$1,450,000Active4 beds 4 baths4,070 sq. ft.6 Maureen Drive, Mount Sinai, NY 11766
MLS# 938002Listed by: KELLER WILLIAMS POINTS NORTH
$1,349,990Active4 beds 5 baths3,035 sq. ft.51 Savanna Circle, Mount Sinai, NY 11766
MLS# 984200Listed by: DOUGLAS ELLIMAN REAL ESTATE
$1,599,999Active6 beds 3 baths3,800 sq. ft.9 Maureen Drive, Mount Sinai, NY 11766
MLS# 982089Listed by: SIGNATURE PREMIER PROPERTIES
$699,000Active3 beds 3 baths2,121 sq. ft.28 Barnsley Crescent, Mount Sinai, NY 11766
MLS# 981741Listed by: SIGNATURE PREMIER PROPERTIES- Open Sun, 11am to 1pm
$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
$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
$1,129,000Active4 beds 4 baths2,978 sq. ft.171 Hamlet Drive, Mount Sinai, NY 11766
MLS# 975252Listed by: HOWARD HANNA COACH
$899,000Pending3 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- Open Sat, 12 to 2pm
$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
$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
$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
$1,129,000Pending4 beds 3 baths2,656 sq. ft.3 Manor Court, Mount Sinai, NY 11766
MLS# 966423Listed by: DOUGLAS ELLIMAN REAL ESTATE
$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
$499,900Pending3 beds 1 baths1,458 sq. ft.7 Joni Drive, Mount Sinai, NY 11766
MLS# 961813Listed by: HOWARD HANNA COACH
$824,000Pending3 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
$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
$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
Local realty services provided by:CENTURY 21 American Homes
Popular neighborhoods near Mount Sinai, Mount Sinai, NY
Zip codes near Mount Sinai, Mount Sinai, NY
- 11720 homes for sale
- 11727 homes for sale
- 11733 homes for sale
- 11738 homes for sale
- 11742 homes for sale
- 11755 homes for sale
- 11763 homes for sale
- 11764 homes for sale
- 11766 homes for sale
- 11776 homes for sale
- 11777 homes for sale
- 11778 homes for sale
- 11780 homes for sale
- 11784 homes for sale
- 11786 homes for sale
- 11789 homes for sale
- 11790 homes for sale
- 11953 homes for sale
- 11961 homes for sale
- 11980 homes for sale
Counties near Mount Sinai, Mount Sinai, NY
- Bergen County homes for sale
- Bronx County homes for sale
- Fairfield County homes for sale
- Greater Bridgeport County homes for sale
- Hudson County homes for sale
- Kings County homes for sale
- Litchfield County homes for sale
- Lower Connecticut River Valley County homes for sale
- Middlesex County homes for sale
- Nassau County homes for sale
- Naugatuck Valley County homes for sale
- New Haven County homes for sale
- New York County homes for sale
- Putnam County homes for sale
- Queens County homes for sale
- Rockland County homes for sale
- South Central Connecticut County homes for sale
- Suffolk County homes for sale
- Westchester County homes for sale
- Western Connecticut County homes for sale
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.