$575,000
- 3 Beds
- 1.5 Baths
- 1,726 sqft (on 0.32 acres)
39 William Street, Smithtown, NY 11787
Est. Mortgage $3,896/mo*
Get Pre-QualifiedHome Highlights
Property Type
Single-Family Home
Year Built
1962
Lot Size
0.32 acres
Price/Sqft
$333
Parking
Garage
Local Information
-- mins to
About this House
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!
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!
Last check for updates: about 2 hours ago
Listing by: Serhant East End LLC, (646) 480-7665
Catherine Davis, (516) 344-7815
Source: OneKey® MLS as distributed by MLS GRID, MLS#1027092

Also Listed on OneKey® MLS as distributed by MLS GRID.
Home Details for 39 William Street
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Interior Details Basement: Full,Walk-Out AccessNumber of Rooms: 8 |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 1726 Square Feet |
Appliances & Utilities Utilities: Cable Connected, Electricity Connected, Phone Connected, Trash Collection Public, Water ConnectedAppliances: Dishwasher, Dryer, Electric Oven, Electric Range, Refrigerator, WasherDishwasherDryerLaundry: InsideRefrigeratorWasher |
Heating & Cooling Heating: OilHas CoolingAir Conditioning: Ductless,Wall/Window Unit(s)Has HeatingHeating Fuel: Oil |
Fireplace & Spa No FireplaceNo Spa |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Flooring: Carpet, Ceramic Tile, Combination, Hardwood |
Levels, Entrance, & Accessibility Floors: Carpet, Ceramic Tile, Combination, Hardwood |
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Exterior Home Features Fencing: FullHas a Private Pool |
Parking & Garage Number of Garage Spaces: 1Number of Covered Spaces: 1No CarportHas a GarageParking Spaces: 4Parking: Attached |
Pool Pool: In Ground, Pool CoverPool |
Water & Sewer Sewer: Cesspool |
Farm & Range Not Allowed to Raise Horses |
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Cumulative Days on Market: 3Days on Market: 25 |
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Year Built Year Built: 1962 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Colonial |
Building Construction Materials: FrameNot Attached Property |
Property Information Parcel Number: 0800134000200023000 |
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Price List Price: $575,000Price Per Sqft: $333 |
Status Change & Dates Off Market Date: Sun Jul 19 2026 |
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MLS Status: Pending |
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Direction & Address City: Smithtown |
School Information Elementary School: Mt Pleasant Elementary SchoolJr High / Middle School: Great Hollow Middle SchoolHigh School: Smithtown High School-WestHigh School District: Smithtown |
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Listing Agent Listing ID: 1027092 |
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Building Area Building Area: 1729 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 0.32 acres |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Right To Sell |
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BasementMls Number: 1027092Attic: Full, Pull StairsShowing Requirements: 24 Hour Notice, Appointment Only |
Around this home
What Locals Say about Smithtown
At least 232 Trulia users voted on each feature.
92 % Say car is needed
89 % Say it's dog friendly
88 % Say parking is easy
88 % Say yards are well-kept
85 % Say there's holiday spirit
76 % Say it's quiet
74 % Say people would walk alone at night
67 % Say there's wildlife
60 % Say they plan to stay for at least 5 years
60 % Say kids play outside
57 % Say neighbors are friendly
55 % Say streets are well-lit
41 % Say there are sidewalks
39 % Say it's walkable to restaurants
39 % Say there are community events
37 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
Market trends in Smithtown
Last updated July 2026
Avg. sale price
$808K
$4.33KMoM
Sale-to-List Price
—
Price per sq ft
—
Available listings
102
20MoM
Home Value
Trulia Estimate
$623KSince last month
Increased$5K (+0.8%)Since last year
Decreased$112K (-15.2%)Since last sale
Increased$332K (+112.1%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +56% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $628K |
| August 2026 | $623K |
| June 2026 | $763K |
| May 2026 | $766K |
| April 2026 | $745K |
| March 2026 | $738K |
| February 2026 | $718K |
| January 2026 | $730K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
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 |
|---|---|---|---|---|---|---|---|
0.22 | Single-Family Home | $785,000 | 10/02/25 | 4 | 2 | 1,657 | |
0.30 | Single-Family Home | $625,000 | 05/29/26 | 3 | 1 | 1,400 | |
0.27 | Single-Family Home | $760,000 | 04/20/26 | 3 | 2.5 | 2,462 | |
0.34 | Single-Family Home | $770,000 | 09/19/25 | 3 | 2 | 1,500 | |
0.52 | Single-Family Home | $790,000 | 11/06/25 | 3 | 2 | 1,833 | |
0.37 | Single-Family Home | $601,000 | 08/24/26 | 3 | 1 | 1,178 | |
0.43 | Single-Family Home | $760,000 | 08/27/26 | 3 | 2.5 | 1,485 | |
0.54 | Single-Family Home | $680,000 | 11/03/25 | 3 | 2 | 1,850 |
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 |
|---|---|---|---|---|---|---|
0.12 | $1,385,700 | 5 | 3 | - | Off Market | |
0.13 | $530,000 | 3 | 2 | 1,547 | Recently Sold | |
0.13 | $913,200 | 5 | 2.5 | 2,530 | Off Market | |
0.17 | $810,000 | 5 | 2.5 | 4,625 | Recently Sold | |
0.15 | $850,800 | 4 | 2 | - | Off Market | |
0.16 | $649,000 | 3 | 2 | 1,578 | For Sale | |
0.17 | $608,700 | 3 | 1 | - | Off Market | |
0.18 | $671,100 | 3 | 1 | - | Off Market | |
0.22 | $825,800 | 4 | 2 | 1,657 | Off Market | |
0.22 | $680,600 | 3 | 2 | 1,280 | Off Market | |
0.21 | $522,500 | 2 | 1 | 9,583 | Off Market | |
0.23 | $670,000 | 3 | 2 | - | Off Market |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 7, 2026 Source: OneKey® MLS as distributed by MLS GRID #1027092 | Pending | $575,000 |
Jul 19, 2026 Source: OneKey® MLS as distributed by MLS GRID #1027092 | ListingRemoved | $575,000 |
Jul 16, 2026 Source: OneKey® MLS as distributed by MLS GRID #1027092 | Listed For Sale | $575,000 |
Dec 18, 2001 Source: N/A | Sold | $296,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $678,750 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Catherine Davis, Serhant East End LLC, (646) 480-7665
Agent Phone: (516) 344-7815

Based on information submitted to the MLS GRID as of 2026-09-01 13:43:08 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 39 William Street
- What is the estimated monthly payment for 39 William Street?Based on a $575,000 list price with 20% down at today's rates, the estimated monthly payment for 39 William Street in Smithtown, NY is approximately $3,945 (about $2,984 principal & interest, $886 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- How does the list price for 39 William Street compare to homes in Smithtown?39 William Street in Smithtown, NY is listed at $575,000, about 29% below the $808K median sale price in Smithtown.
- What do residents say about Smithtown?Residents describe Smithtown, NY as dog-friendly, easy to park in, and well-kept. Most residents say you need a car. See homes for sale in Smithtown, NY.
- What are the closest schools to 39 William Street?The closest schools to 39 William Street in Smithtown, NY are Great Hollow Middle School (rated 6/10), Mount Pleasant Elementary School (rated 8/10), Smithtown High School West (rated 10/10).
- Does 39 William Street have air conditioning?Yes, 39 William Street in Smithtown, NY has air conditioning.
- Does 39 William Street have a pool?Yes, 39 William Street in Smithtown, NY has a pool.
39 William Street, Smithtown, NY 11787 is a 3 bedroom, 2 bathroom, 1,726 sqft single-family home built in 1962. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on Aug 7, 2026. The MLS # for this home is MLS# 1027092.

