39 William Street Smithtown, NY $ 575,000
39 William Street
$ 575,000
Recently Listed
Open House 7/18 12pm - 2pm
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39 William Street

Smithtown, NY, 11787
$ 575,000
Bedrooms3 Baths1.1 Sq 1,726

Monthly Estimate*

$ 3,631

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Single Family Home for sale in Smithtown, NY

for $575,000 with 3 bedrooms and 1 full bath, 1 half bath. This 1,726 square foot home was built in 1962 on a lot size of 0.32.

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!

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Open House

7/18/2026 12:00 PM - 2:00 PM
39 William Street Smithtown, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 575,000

Bedrooms

3

Full Bath

1

Half Bath

1

Property Type

Single Family

Taxes

$ 12,115

Style

Colonial

Lot Size

0.32

Year Built

1962

Town/City

Smithtown

County/Region

Suffolk

MLS | Web ID

1027092

Features
Interior
Interior Amenities Eat-in Kitchen Kitchen Island Open Kitchen Storage
Basement Full Walk-Out Access
Flooring Carpet Ceramic Tile Combination Hardwood
Basement Features Full Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 1
Total Bedrooms 3
Total Baths 2
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General
Sewer Cesspool
Heating Oil
Cooling Ductless Wall/Window Unit(s)
Utilities Cable Connected Electricity Connected Phone Connected Trash Collection Public Water Connected
Appliances Dishwasher Dryer Electric Oven Electric Range Refrigerator Washer
Garage Spaces 1
Architectural Style Colonial
Pool Features In Ground Pool Cover
Construction Materials Frame
Year Built 1962
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0800-134-00-02-00-023-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 8
Full Baths 1
Directions Per GPS
High School Smithtown High School-West
City Smithtown
Senior Community Y/N N
High School District Smithtown
Carport Y/N N
Elementary School Mt Pleasant Elementary School
Property Attached Y/N N
Tax Annual Amount 12115.3
Middle/Junior High School Great Hollow Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Smithtown
Elementary School District Smithtown
Tax Assessed Value 5430
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Exterior
Fencing Full
Parking Features Attached Attached
Water Source Public
Total Parking 4
Parking Spaces 4
Spa N
Building Area Total 1729
Waterfront Y/N N
Horse Y/N N
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Internal Only
Street Number 1 39
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* Excluded Features
List By
Catherine Davis

Listing Agent

Serhant East End Llc

Broker

cat@serhant.com

Email

Affordability Calculator

$4,640
Per Month
78%
22%
0%
Monthly Principal & Interest
$3,631
Monthly Property Taxes
$1,010
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4099206 Elementary School
4100441 Middle School
Smithtown High School-West High School
Pricing History
DatePricePrice ChangeDescription
7/16/2026$575,000 Listed Price

Map


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39 William Street, Smithtown, NY, 11787 is a Single Family Home for sale at $575,000 with 1,726 sqft and a lot size of 0.32. 39 William Street has 3 bedrooms, 1.1 baths, and was built in 1962. The property's zip code is 11787 which is in Smithtown, NY