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9 Mount Sinai Avenue S, Port Jefferson Station, NY 11776

$799,999
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  • 9 Mount Sinai Avenue S, Port Jefferson Station, NY 11776 Main Photo

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BEDS4 BATHS2 full 1 partial SQUARE FEET2,318 MLS#1034421
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLMount Sinai
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Property Description

Welcome to this beautifully expanded 4 bedroom, 2.5 bath colonial located on a quiet block in the Mount Sinai School District. This well maintained home offers a spacious layout featuring a large cozy living room w/ gas fireplace, formal dining room and eat-in kitchen w/ stainless steel appliances and walk-in pantry. The primary bedroom boasts vaulted ceilings and inviting sitting area ideal for a home office, vanity, or reading nook. A full finished basement provides additional living space. Home is equipped with central air conditioning, separate hot water heater and in ground sprinklers. Situated on a generous 0.37-acre lot, the private backyard is your own oasis, featuring a heated in-ground pool and Trex Deck, perfect for relaxing and entertaining. Enjoy the welcoming front porch and beautifully landscaped property. Conveniently located near downtown Port Jefferson's waterfront, marinas, restaurants, and shopping.WELCOME HOME!

9 Mount Sinai Avenue S | MLS# 1034421

This single family home located at 9 Mount Sinai Avenue S, Port Jefferson Station, NY 11776 is currently listed for sale with an asking price of $799,999. This property was built in 1974 and has 4 bedrooms and 2 full and 1 partial baths with 2318 sq. ft. Mount Sinai Avenue S is located within the Mount Sinai school district. Search Port Jefferson Station real estate on www.lizbreslinrealtor.com today.

Property Features

Property Type: Residential - Single Family
Basement: Finished
Basement: Yes
Cooling: Central Air
Fireplaces: 1
Garage: 1
Heating: Baseboard
Home Style: Colonial
Lot Size: 0.37 Acres
Taxes: $14,185
Year Built: 1974

Amenities

Eat-in Kitchen

Feature Descriptions

Appliances: Dishwasher, Dryer, Electric Range, Electric Water Heater, Refrigerator, Washer
Attic: Pull Stairs
Days on Site: 7
Exterior: Vinyl Siding
Fireplace Features: Gas, Living Room
Fireplace Y/N: Yes
GarageY/N: Yes
Heating Zones: 2
Number Of Kitchens: 1
On Market Date: 2026-08-04
Parcel Number: 0200-231.00-03.00-021.000
Parking Features: Driveway
Patio And Porch: Deck, Porch
Rental Term: Monthly
Rooms Total: 7
Sewer: Cesspool
Swimming Pool: Yes
Utilities: Electricity Connected, Propane, Water Connected
Water: Public

Local Schools

High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
Middle School: Mt Sinai Middle School
Elementary School: Mt Sinai Elementary School
School District: Mount Sinai

Listed By / Shown By

Listing By

Agency Name: Signature Premier Properties
Agency Contact: 516-799-7100

Shown By

Agent Name: Elizabeth
Agent Phone: Cell: (516) 375-7081
Agency Title: Howard Hanna | Coach Realtors

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Estimated Payment

$ 4,851.07 per month $3,435.66 Principal & Interest $1,182.08 Property Tax $233.33 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 08/11/2026. The listing information on this page last changed on 08/11/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Tue 08/11/2026 6:18:09 AM EST) or OneKey MLS (last updated Tue 08/11/2026 1:45:28 AM EST). Real estate listings held by brokerage firms other than Howard Hanna | Coach Realtors may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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