Single Family
9 Mount Sinai Avenue
Pending · Brookhaven · Suffolk County, NY 11776
- Bedrooms
- 4 Beds
- Bathrooms
- 3 Baths
- Year built
- 1974
- Est. monthly taxes
- $1,182.08
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About this home
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. 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, perfect for relaxing and entertaining. Featuring a Trex deck and in-ground pool with existing propane connection offering potential for future pool heating. Enjoy the welcoming front porch and beautifully landscaped property. Conveniently located near downtown Port Jefferson's waterfront, marinas, restaurants, and shopping. WELCOME HOME!
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- Aug 4, 2026
- Full baths
- 2
- Half baths
- 1
- Annual property tax (MLS)
- $14,185
- Tax year
- 2026
- Area source (MLS)
- Other
- Listing brokerage
- Signature Premier Properties
- MLS ID
- KEY1034421
- Last updated
- Sep 15, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 1974
- Garage
- Yes
- Garage spaces
- 1
- Parking
- Driveway
- Water source
- Public
- Sewer
- Cesspool
- Utilities
- Electricity Connected, Propane, Water Connected
Interior features
- Basement
- Finished
- Heating
- Baseboard
- Cooling
- Central Air
- Interior
- Eat-in Kitchen
- Appliances
- Dishwasher, Dryer, Electric Range, Electric Water Heater, Refrigerator, Washer
- Fireplace
- Yes
- Fireplaces
- 1
Exterior features
- Architectural style
- Colonial
- Construction materials
- Vinyl Siding
- Private pool
- Yes
Schools (MLS)
- Elementary school
- Mt Sinai Elementary School
- Elementary school district
- Mount Sinai
- Middle school
- Mt Sinai Middle School
- Middle school district
- Mount Sinai
- High school
- ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
- High school district
- Mount Sinai
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- MLS status changed
- First seen on this site
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.