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MLS ID KEY1045526Last updated Oct 7, 2026

Single Family

351 Forest Lane

Pending · Smithtown · Suffolk County, NY 11787

Bedrooms
5 Beds
Bathrooms
4 Baths
Year built
1949
Est. monthly taxes
$1,455.83
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About this home

Exceptional Extra-Large, Charming Home with Resort-Style Backyard & Incredible Flexible Living Space- (Perfect Mother/Daughter or guest area) ..This is a WOW House with lots of character!!! Welcome to this truly special DIAMOND Cape-style, well maintained home, set on beautiful half-acre grounds and offering an impressive blend of quality craftsmanship, modern updates, and exceptional versatility; Quality details continue throughout this home with solid interior doors, hardwood floors in most of home, recessed lighting, and Sonos speakers on the first floor, custom blinds, "50 year roof", clapboard siding with maintenance free shingles, updated electric. This home offers much more than meets the eye, it offers multiple stunning living spaces with an oversized two-car garage, and an incredible backyard retreat ! The MAIN section of this large home features four bedrooms, 2 1/2 baths, and a finished basement with adorable summer kitchen, outside entrance and egress window creating wonderful flexibility for guests, recreation, hobbies, or extended living needs! Adding even more versatility is an ADDITIONAL living area on the main floor featuring another large eat-in kitchen, living room, full bathroom, office, and additional bedroom. Whether used for extended family, guests, a private workspace, or simply additional everyday living space, the possibilities here are endless. The beautifully updated main kitchen is a true highlight, featuring luxurious quartzite countertops, Thermador double ovens, and Bosch appliances overlooking a family room/den with built in shelving and hardwood floors. On the 2nd floor, the primary suite is complemented by a custom-designed closet offering exceptional organization and storage. There are 3 additional bedrooms with skylights and gorgeous full bathroom with mosaic tiles, built-in area in shower and multiple shower heads. Step outside and discover your own private backyard oasis. The custom built salt water, heated in-ground pool features a concrete wall, sun deck, built-in bench seating, and deck jets, creating a resort-like setting for summer entertaining and relaxation. Another feature here is the beautifully built deck providing additional outdoor living space, while the custom outdoor shower is perfect after a swim or simply enjoying the outdoors. The expansive half-acre property also features in-ground sprinklers and a custom shed with chicken run, adding charm and function to the beautifully maintained grounds. Enjoy the lifestyle close to everything you need and want, offering access to beautiful parks with hiking trails. kayaking, beaches, exceptional selection of restaurants, boutiques, LIRR....

Listing snapshot

Days on site
47 days
Listed on MLS
Sep 11, 2026
Full baths
3
Half baths
1
Annual property tax (MLS)
$17,470
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Douglas Elliman Real Estate
MLS ID
KEY1045526
Last updated
Oct 7, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1949
Garage
Yes
Garage spaces
2
Total parking
8
Parking
Attached, Driveway, Garage, Garage Door Opener, Oversized, Storage
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Natural Gas Available, Trash Collection Public, Water Connected

Interior features

Basement
Finished, Full, Walk-Out Access
Heating
Baseboard
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, In-Law Floorplan, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Primary Bathroom, Master Downstairs, Quartz/Quartzite Counters, Recessed Lighting, Sound System, Speakers, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Convection Oven, Cooktop, Dishwasher, Dryer, Washer
Flooring
Hardwood, Laminate
Fireplaces
1

Exterior features

Architectural style
Cape Cod, Exp Cape
Construction materials
HardiPlank Type, Shake Siding
Exterior
Garden, Rain Gutters
Private pool
Yes

Schools (MLS)

Elementary school
Forest Brook Elementary School
Elementary school district
Hauppauge
Middle school
Hauppauge Middle School
Middle school district
Hauppauge
High school
Hauppauge High School
High school district
Hauppauge

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

Recent activity

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

Location

Smithtown · Suffolk County, NY 11787Show interactive map
351 Forest Lane

Smithtown · Suffolk County, NY 11787

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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.