5 Sinclair Street, Mastic, NY 11950

bedrooms 4
bathrooms 2
|House
AUD $905,402
USD $629,999
Published on: 16 Aug 2026
Last updated on: 07 Oct 2026
5 Sinclair Street, Mastic, NY 11950
5 Sinclair Street, Mastic, NY 11950
5 Sinclair Street, Mastic, NY 11950
+26
5 Sinclair Street, Mastic, NY 11950
  • 26
Property ID: 110119572994
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Residential, Mastic, NY

5 Sinclair Street, Mastic, NY 11950
Welcome to 5 Sinclair Street! This charming and light-filled Colonial, built in 1991, offers over 2,690 sqft of thoughtfully designed living space on a quiet dead-end street. Featuring 4 bedrooms and 2 bathrooms, the home is bright and inviting with vaulted ceilings, skylights, and abundant natural light. The spacious upper level includes a primary suite and separate living quarters with a separate entrance, offering excellent potential for a M/D setup with the proper permits. Enjoy a sweet, fully fenced garden on just under a quarter acre, newer siding, a 30-year roof installed in 2018, and newer ductless AC units on the lower level. A massive attached garage, double-wide driveway, partial basement, and dedicated laundry area provide endless storage and flexibility. A true delight with endless potential, conveniently located near shopping and dining, with the added benefit of low taxes. Don't miss your chance to own a piece of Long Island charm-schedule your showing today!

Property Details

Basic Info

Property Type
House
Listing Status
Pending
Land Size
930.78 m2
Building Size
250.09 m2
Year Built
1991
Rooms
4 bedroom(s), 2 bathroom(s)
Architecture Style
Colonial
County
Suffolk County
Parcel ID
0200-823-00-08-00-027-000
Provider
OneKey MLS
Brokerage Office Name
Better Homes & Gardens Real Estate Realty Connect
Brokerage Office Phone
(631) 881-5160
Address
5 Sinclair Street, Mastic, NY 11950

Nearby Schools

TypeSchool nameDistrict name
HighWilliam Floyd High SchoolNot available
Not availableNot availableNot available
ElementaryWilliam Floyd Elementary SchoolNot available
Not availableNot availableNot available
MiddleWilliam Floyd Middle SchoolNot available
Not availableNot availableNot available
JuniorhighWilliam Floyd Middle SchoolNot available
Not availableNot availableNot available

Tax History

YearTax amount
2025USD $8456AUD $12,153*

*Converted price in your currency provided by Open Exchange Rates. Exchange rates are subject to continuous change. Neither realestate.com.au nor its affiliates guarantee that the conversion reflects current conversion rates and are not responsible for any inaccuracies. realestate.com.au recommends that you independently verify any information before relying on it.

Contact Agent
David Jaramillo
BH&G R E Realty Connect
35 Arkay Dr Ste 300 , Hauppauge, NY 11788
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David Jaramillo
35 Arkay Dr Ste 300 , Hauppauge, NY 11788
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      Property ID: 110119572994

      Original Property ID: 3yd-MLSLINY-1037238
      Data provided by OneKey MLS, MLS #: 1037238
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      Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.