$899,000
- 4 Beds
- 1.5 Baths
- 2,465 sqft
171 Smith Avenue, Islip, NY 11751
Est. Mortgage $6,241/mo*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 1877
$365/sqft
Garage
Local Information
-- mins to
About this House
What's unique:Original farmhouse detailsSizable bedroomsRecently updated half bathEat-in kitchenRelaxing on the deckEntertaining under the gazebo
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!
Open House
Friday, November 06
4:00 PM to 6:00 PM
Saturday, November 07
12:00 PM to 2:00 PM
Sunday, November 08
12:00 PM to 2:00 PM
Last check for updates: about 2 hours ago
Listing by: Coldwell Banker M&D Good Life, 631-289-1400
Gale Scaglia, (631) 678-2561
Source: OneKey® MLS as distributed by MLS GRID, MLS#1067433

Also Listed on OneKey® MLS as distributed by MLS GRID.
Home Details for 171 Smith Avenue
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Interior Details Basement: Crawl Space,PartialNumber of Rooms: 7Types of Rooms: Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bathroom 2, Bonus Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 2465 Square Feet |
Appliances & Utilities Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water ConnectedAppliances: Dishwasher, Electric Oven, Microwave, Refrigerator, Washer, Gas Water HeaterDishwasherLaundry: InsideMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Baseboard,Natural GasHas CoolingAir Conditioning: Wall/Window Unit(s)Has HeatingHeating Fuel: Baseboard |
Fireplace & Spa No FireplaceNo Spa |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Window: Bay Window(s), Blinds, Shutters, Storm Window(s)Flooring: Carpet, Laminate, Wood |
Levels, Entrance, & Accessibility Levels: TwoFloors: Carpet, Laminate, Wood |
View Has a ViewView: Open |
Security Security: Smoke Detector(s) |
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Exterior Home Features Patio / Porch: Deck, PorchFencing: Back Yard, VinylOther Structures: Garage(s), Gazebo, Shed(s)Foundation: Brick/MortarNo Private Pool |
Parking & Garage Number of Garage Spaces: 4Number of Covered Spaces: 4No CarportHas a GarageHas Open ParkingParking Spaces: 4Parking: Driveway |
Frontage Road Frontage: County RoadResponsible for Road Maintenance: Public Maintained Road |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
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Cumulative Days on Market: 1Days on Market: 1 |
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Year Built Year Built: 1877 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Farmhouse |
Building Construction Materials: Vinyl SidingNot Attached Property |
Property Information Condition: ActualParcel Number: 0500396000400023000 |
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Price List Price: $899,000Price Per Sqft: $365 |
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MLS Status: Active |
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Direction & Address City: Islip |
School Information Elementary School: Maud S Sherwood Elementary SchoolJr High / Middle School: Islip Middle SchoolHigh School: Islip High SchoolHigh School District: Islip |
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Listing Agent Listing ID: 1067433 |
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Building Area Building Area: 2581 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 6098.4 sqft |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Right To Sell |
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BasementMls Number: 1067433Attic: NoneAttribution Contact: 631-289-1400Showing Requirements: Appointment Only, Call Listing Agent |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Oct 28, 2026 Source: OneKey® MLS as distributed by MLS GRID #1067433 | Listed For Sale | $899,000 |
| Year | Property tax | Tax assessment |
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| 2025 | Unavailable | $44,200 |
Home facts updated by county records
Around this home
What Locals Say about Islip
This October
Trick-or-Treat Score
Built from what locals say about this neighborhood.- 86% say there's holiday spirit
- 65% say neighbors are friendly
- 59% say there are sidewalks
Trulia Trick or TreatStart Ghost Hunt
At least 118 Trulia users voted on each feature.
90 % Say parking is easy
90 % Say it's dog friendly
88 % Say car is needed
86 % Say there's holiday spirit
85 % Say yards are well-kept
75 % Say people would walk alone at night
73 % Say kids play outside
65 % Say neighbors are friendly
64 % Say it's quiet
63 % Say it's walkable to restaurants
62 % Say streets are well-lit
62 % Say they plan to stay for at least 5 years
59 % Say there are sidewalks
59 % Say it's walkable to grocery stores
59 % Say there's wildlife
49 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
Market trends in Islip
Last updated September 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
43
Sourced by Trulia Market Trends
Home Value
Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.04 | Single-Family Home | $690,000 | 07/22/26 | 4 | 2 | 2,100 | |
0.06 | Single-Family Home | $950,000 | 07/13/26 | 4 | 2 | 2,450 | |
0.06 | Single-Family Home | $775,000 | 09/02/26 | 4 | 2 | 1,955 | |
0.27 | Single-Family Home | $800,000 | 05/21/26 | 4 | 2 | 2,128 | |
0.17 | Single-Family Home | $750,000 | 11/17/25 | 3 | 2.5 | 2,346 | |
0.07 | Single-Family Home | $765,000 | 11/19/25 | 3 | 2.5 | 1,800 | |
0.29 | Single-Family Home | $821,000 | 06/29/26 | 5 | 2 | 2,700 | |
0.05 | Single-Family Home | $633,500 | 07/09/26 | 2 | 1 | 1,112 | |
0.29 | Single-Family Home | $835,000 | 01/27/26 | 4 | 2.5 | 2,676 | |
0.17 | Single-Family Home | $685,000 | 07/09/26 | 3 | 1 | 1,539 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $721,500 | 3 | 2 | - | Off Market | |
0.02 | $670,000 | 3 | 1.5 | - | Off Market | |
0.02 | $764,200 | Studio | - | - | Off Market | |
0.02 | $627,500 | Studio | - | - | Off Market | |
0.02 | $665,300 | Studio | - | - | Off Market | |
0.03 | $711,200 | 4 | 2 | - | Off Market | |
0.03 | $688,400 | Studio | - | - | Off Market | |
0.03 | $597,900 | Studio | - | - | Off Market | |
0.04 | $933,800 | 4 | 3 | 2,300 | Off Market | |
0.04 | $690,000 | 4 | 2 | 2,100 | Recently Sold | |
0.04 | $570,000 | Studio | - | - | Off Market | |
0.04 | $637,100 | Studio | 1 | - | Off Market | |
0.04 | $577,600 | Studio | - | - | Off Market | |
0.04 | $538,000 | 3 | 2 | - | Recently Sold | |
0.05 | $732,100 | Studio | - | - | Off Market | |
0.05 | $739,800 | Studio | - | - | Off Market | |
0.05 | $669,700 | Studio | - | - | Off Market | |
0.05 | $639,700 | 2 | 1.5 | - | Off Market | |
0.05 | $872,400 | 3 | 2 | 1,486 | Off Market | |
0.05 | $690,700 | Studio | - | - | Off Market |
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Gale Scaglia, Coldwell Banker M&D Good Life, 631-289-1400
Agent Phone: (631) 678-2561

Based on information submitted to the MLS GRID as of 2026-10-29 10:13:10 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
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Frequently asked questions about 171 Smith Avenue
- What is the estimated monthly payment for 171 Smith Avenue?Based on a $899,000 list price with 20% down at today's rates, the estimated monthly payment for 171 Smith Avenue in Islip, NY is approximately $6,341 (about $4,880 principal & interest, $1,386 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- What do residents say about Islip?Residents describe Islip, NY as easy to park in, dog-friendly, and well-kept. Most residents say you need a car. See homes for sale in Islip, NY.
- What are the closest schools to 171 Smith Avenue?The closest schools to 171 Smith Avenue in Islip, NY are Commack Road Elementary School (rated 4/10), Islip High School (rated 7/10), Islip Middle School (rated 5/10).
- Does 171 Smith Avenue have air conditioning?Yes, 171 Smith Avenue in Islip, NY has air conditioning.
- Does 171 Smith Avenue have laundry facilities?Yes, 171 Smith Avenue in Islip, NY has laundry facilities.
- Does 171 Smith Avenue have a yard?Yes, 171 Smith Avenue in Islip, NY has a yard.
171 Smith Avenue, Islip, NY 11751 is a 4 bedroom, 2 bathroom, 2,465 sqft single-family home built in 1877. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on Oct 28, 2026. The MLS # for this home is MLS# 1067433.

