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MLS ID KEY1051639Last updated Oct 18, 2026

Single Family

17 Fenwick Avenue

Active · Brookhaven · Suffolk County, NY 11738

Bedrooms
5 Beds
Bathrooms
3 Baths
Year built
1972
Est. monthly taxes
$926
Property gallery0 / 38
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About this home

Discover this unique and versatile 5-bedroom, 3-full-bath Contemporary Cape Cod, offering approximately 2900 square feet of living space on a beautifully situated lot. Extension added in 2003, this home offers endless possibilities. The accessible extension features its own private entrance, bathroom, walk-in closet, cathedral ceilings, skylights, recessed lighting, and an abundance of natural sunlight. With its versatile layout, this space can also serve as a luxurious first-floor primary suite, private guest quarters, bonus room or a comfortable living area for a caregiver. Even extra income with proper permit. The main home offers a bright and welcoming kitchen with sliding glass doors leading to a large patio, perfect for outdoor dining and entertaining. The adjacent dining and living areas feature cathedral ceilings, large windows, and an abundance of natural light. The first-floor primary bedroom includes its own sliding glass door leading to a private patio. Enjoy the comfort of oil baseboard heating, three wall-mounted AC units, and 200-amp electrical service. The home also features vinyl siding, newer windows upstairs, eight-year-old kitchen floor, washer and dryer, 10 closets and leased solar panels installed in 2015. Step outside to your private backyard, complete with an in-ground sprinkler system, two sheds, partial newer fence, and plenty of room to create your own outdoor oasis. Security cameras provide added peace of mind. Additional parking is available across the street, and the property offers the potential to build to suit. Located in a welcoming, friendly neighborhood known for its walkers, bike riders, and community park, this property combines space, flexibility, and convenience. Whether you’re looking for a home to accommodate a growing family, extended family, or unique living arrangements, this versatile property offers incredible potential. Near Long Island Expressway, Nicolls Rd and shopping! Come explore all that this special home has to offer!

Listing snapshot

Days on site
42 days
Listed on MLS
Sep 16, 2026
Full baths
3
Half baths
0
Annual property tax (MLS)
$11,112
Tax year
2026
Area source (MLS)
Other
Listing brokerage
Exit Realty Island Elite
MLS ID
KEY1051639
Last updated
Oct 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1972
Garage
No
Parking
Driveway, On Street
Water source
Public
Sewer
Public Sewer
Utilities
Electricity Connected, Sewer Connected, Water Connected

Interior features

Basement
None
Heating
Baseboard, Oil
Cooling
Wall/Window Unit(s)
Interior
First Floor Bedroom, Cathedral Ceiling(s), Recessed Lighting, Storage, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Dishwasher, Oven, Refrigerator
Fireplace
No

Exterior features

Architectural style
A-Frame
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Chippewa Elementary School
Elementary school district
Sachem
Middle school
Sagamore Middle School
Middle school district
Sachem
High school
Sachem High School East
High school district
Sachem

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Brookhaven · Suffolk County, NY 11738Show interactive map
17 Fenwick Avenue

Brookhaven · Suffolk County, NY 11738

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.