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Photo 1 of 37 — 39 William Street, Smithtown, NY 11787
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39 William Street, Smithtown, NY 11787

Suffolk County

Key Facts

3Beds
2Baths
1,729Sq Ft
1962Year Built
0.32Lot (acres)
1Garage

Description

Investor & Handyman Special! Property being sold AS-IS. Opportunity awaits at 39 William Street, Smithtown. This 3-bedroom, 1.5-bath Colonial offers 1,726 square feet of living space on a flat, level property and is ready for its next chapter. Featuring a well-designed layout, this home offers endless potential for renovation and customization. The walk-out basement provides the possibility for a mother-daughter setup with the proper permits, adding flexibility for future use. Outside, enjoy an in-ground pool with a 2-year-old liner, creating the perfect foundation for your own backyard retreat. Whether you’re an investor, contractor, or buyer looking to build sweat equity, this is a fantastic opportunity to create value in a desirable Smithtown location. Bring your vision and make this home your own!

Property Information

Property Type

Residential

Sub-Type

Single Family Residence

Style

Colonial

Year Built

1962

Living Area

1,729 sq ft

Lot Size

0.32 acres

Garage Spaces

1

Parking Spaces

4

Days on Market

1

MLS® Listing#

1027092

Property Features

Interior

Eat-in KitchenKitchen IslandStorage

Appliances

DishwasherDryerElectric OvenElectric RangeRefrigeratorWasher

Cooling

DuctlessWall/Window Unit(s)

Heating

Oil

Flooring

CarpetCeramic TileCombinationHardwood

Basement

FullWalk-Out Access

Pool

In GroundPool CoverPrivate

Parking

Attached

Laundry

Inside

Fencing

Full

Construction

Frame

Utilities

Cable ConnectedElectricity ConnectedPhone ConnectedWater Connected

Sewer

Cesspool

Water Source

Public

Schools

Elementary:
Mt Pleasant Elementary School
Middle:
Great Hollow Middle School
High:
Smithtown High School-West

Financial Details

Annual Taxes

$12,115

Assessed Value

$5,430

Parcel Number

0800-134-00-02-00-023-000

Directions

Per GPS

Affordability Calculator

$115,000

Estimated monthly payment

$3,060/mo

Principal $460,000 · Est. interest $641,741 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Smithtown, NY

$857,895
Median Listing Price
29
Median Days on Market
2,118
Median Sq Ft
$428
Median Price / Sq Ft
63
Active Listings
  • This home’s price is 33% below the area median.
  • Its price per sq ft is 22% below the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Smithtown, NY.

Location

  • 39 William Street, Smithtown, NY 11787

Getting Around

Walk
Bike

Somewhat Walkable

Walk Score details ↗

Points of Interest in Smithtown, NY

Showing the Smithtown area map.

Nearby Schools

  • Branch Brook Elementary School

    Elementary · 0.3 mi away

  • Great Hollow Middle School

    Secondary · 0.7 mi away

  • St. Patrick's School

    Elementary · 0.7 mi away

  • Dogwood Elementary School

    Elementary · 0.9 mi away

  • Miss Lora's Tots

    School · 1.1 mi away

  • Mt. Pleasant Elementary School

    Elementary · 1.1 mi away

  • Nesconset Elementary School

    Elementary · 1.2 mi away

  • Smithtown Elementary School

    Elementary · 1.3 mi away

  • A Plus Learning Center

    School · 1.5 mi away

  • Tackan Elementary School

    Elementary · 1.5 mi away

  • Smithtown Central School District

    School · 1.6 mi away

  • Smithtown High School East

    Secondary · 1.7 mi away

  • Smithtown Central School District

    School · 1.8 mi away

  • Hauppauge Union Free School

    School · 1.8 mi away

  • Whiporwil School

    School · 1.8 mi away

  • Opportunity Pre-School

    School · 1.8 mi away

  • Nesaquake Middle School

    Secondary · 1.9 mi away

  • Hauppauge Middle School

    Secondary · 2.0 mi away

  • Ivy League School and Day Camp

    School · 2.0 mi away

  • Ivy League School

    Secondary · 2.0 mi away

Commute Calculator

Travel mode

Nearby Homes

Similar Homes Nearby

Similar Home Values

Comparable nearby listings and their asking prices.

Moving Cost Estimate

EXIT Agents in Smithtown

Listing Courtesy: Serhant East End LLC - 6464807665

Presented by: Catherine Davis

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively 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 deemed reliable but not guaranteed. Copyright ©2026 OneKey MLS. All Rights Reserved
Fair Housing Notice

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by LIBOR. MLS® Listing#1027092. © 2026EXIT Realty®. All rights reserved.