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MLS ID KEY1067433Last updated Oct 28, 2026

Single Family

171 Smith Avenue

Active · Islip · Suffolk County, NY 11751

Bedrooms
4 Beds
Bathrooms
2 Baths
Year built
1877
Est. monthly taxes
$1,360.17
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About this home

CHARMING & UPDATED 1877 FARMHOUSE in SOUTH ISLIP. Step into timeless charm and modern comfort in this beautiful, updated 1877 Farmhouse! Rich in character this inviting 4-bedroom, 1.5 baths home blends original Farmhouse details with thoughtful updates, creating a warm and welcoming space to call home. Some of the home's original features remain, including hardwood floors in select rooms, adding warmth and historic charm. The eat-in kitchen is a standout, featuring a beautiful bay window that fills the space with natural light and creates the perfect setting for morning coffee, meals and gathering with loved ones and friends. A versatile front room offers endless possibilities to suit your lifestyle, use it as a cozy den, dining room, additional living space or home office. Upstairs you will find sizable bedrooms and recently updated half bath. The outdoor spaces are just as inviting! Enjoy relaxing on the deck, entertaining under the gazebo or unwinding after a day in the sun with the fabulous bonus of an outdoor shower. Whether hosting summer gatherings, or enjoying a quiet evening outdoors, this property offers a wonderful setting for making memories. Also, you will find a garage and shed for storage and with proper permits can be source of potential income. Ideally located in South Islip, this charming Farmhouse is just a short distance from some of Long Islands fantastic restaurants and shops in the quaint village of Islip, adding even more appeal to this special home. A rare blend of historic character, flexible living space, and inviting indoor and outdoor entertaining this farmhouse is ready to welcome you home!

Listing snapshot

Days on site
0 days
Listed on MLS
Oct 28, 2026
Full baths
1
Half baths
1
Annual property tax (MLS)
$16,322
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Coldwell Banker M&D Good Life
MLS ID
KEY1067433
Last updated
Oct 28, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1877
Garage
Yes
Garage spaces
4
Total parking
4
Parking
Driveway
Water source
Public
Sewer
Public Sewer
Utilities
Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected

Interior features

Basement
Crawl Space, Partial
Heating
Baseboard, Natural Gas
Cooling
Wall/Window Unit(s)
Interior
First Floor Full Bath, Built-in Features, Chandelier, Crown Molding, Eat-in Kitchen, Granite Counters, Natural Woodwork, Original Details, Recessed Lighting, Walk Through Kitchen
Appliances
Dishwasher, Electric Oven, Microwave, Refrigerator, Washer, Gas Water Heater
Flooring
Carpet, Laminate, Wood
Fireplace
No

Exterior features

Architectural style
Farmhouse
Construction materials
Vinyl Siding
Private pool
No

Schools (MLS)

Elementary school
Maud S Sherwood Elementary School
Elementary school district
Islip
Middle school
Islip Middle School
Middle school district
Islip
High school
Islip High School
High school district
Islip

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

Recent activity

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

Location

Islip · Suffolk County, NY 11751Show interactive map
171 Smith Avenue

Islip · Suffolk County, NY 11751

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.