Welcome Home to Comfort & Style in Nesconset! Discover this beautifully updated 5-bedroom, 3.5-bath splanch in the sought-after Smithtown School District, offering over 2,900 sq. ft. of bright, modern living space. The main level features an open layout with a stunning eat-in kitchen, formal dining room, and spacious family room with a cozy wood-burning fireplace—perfect for relaxing or entertaining. A major highlight is the converted garage (with C/O), now a private primary suite with a full bath. It was previously a legal apartment and can easily be restored with a kitchen—ideal for extended family, guests, or future rental income. Upstairs is a second primary suite for added comfort and privacy. The fully finished basement provides flexible space for an office, gym, or playroom. Step outside to your backyard oasis featuring a deck, patio, fish pond, and putting green, surrounded by beautiful landscaping—perfect for entertaining or unwinding. Additional Features: • Central Air • Hardwood & Porcelain Tile Floors • Recessed Lighting • Close to Schools, Parks, Shops & Transportation Move-in ready and full of space, style, and versatility—this Nesconset gem is ready to welcome you home!
Listed by Debra Dietrich E-PRO GREEN CRS
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HouseQuest Residential R E Inc
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631-332-1901
Last updated December 04, 2025
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Source: OneKey #930662
Listing Facts
TypeSingle-family
NeighborhoodNesconset
Bedrooms5
Bathrooms4
Days on Prevu38
Taxes$14,997.11/year
Size2,900 sqft
Price per sqft$293
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
11/18/2025
Price Decreased
$849,000
11/12/2025
Price Increased
$860,000
11/12/2025
Price Decreased
$86,000
11/03/2025
Listed by HouseQuest Residential R E Inc
$893,000
Property Details for 155 Alexander Avenue
Exterior
Construction
Property Condition: Updated/Remodeled
Window Features: Bay Window(s), Blinds, Drapes, Floor To Ceiling Windows, Oversized Windows, Screens, Skylight(s), Storm Window(s)
Year Built: 1974
Architectural Style: Colonial, Splanch
Construction Materials: Brick, Frame
Exterior Features: Garden, Mailbox
Features
Fencing: Back Yard
Patio And Porch Features: Deck, Patio
View: Neighborhood
Measurements
Building Area Units: Square Feet
Lot Features: Back Yard, Front Yard, Garden, Landscaped, Level, Near Golf Course, Near Public Transit, Near School, Near Shops, Private, Sprinklers In Front, Sprinklers In Rear
Lot Size Acres: 0.24
Lot Size Square Feet: 10,454
Financial
Taxes
Parcel Number: 0800-188-00-02-00-003-000
Tax Annual Amount: $14,997.11
Tax Assessed Value: $5,620.00
Tax Year: 2025
Interior
Features
Appliances: Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer
Fireplace Features: Family Room
Fireplace: Yes
Fireplaces Total: 1
Flooring: Ceramic Tile, Hardwood, Wood
Interior Features: First Floor Bedroom, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His And Hers Closets, In-Law Floorplan, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Master Downstairs, Recessed Lighting, Soaking Tub, Storage, Walk-In Closet(s)
Measurements
Living Area: 2,900
Living Area Source: CubiCasa
Rooms
Basement: Finished, Partial
Has Basement: Yes
Bathrooms Full: 3
Bathrooms Half: 1
Bathrooms Total Integer: 4
Bedrooms Total: 5
Rooms Total: 9
Other
General
Exclusions: Chandelier, Wisteria
Parking
Parking
Carport Spaces: 4
Parking Features: Driveway, Off Street, Private
Parking Total: 4
Schools
Elementary School
Elementary School: Mills Pond Elementary School
Elementary School District: Smithtown
High School
High School: Smithtown High School-East
High School District: Smithtown
Middle or Junior School
Middle Or Junior School: Great Hollow Middle School
Middle Or Junior School District: Smithtown
Utilities
Equipment
Cooling: Central Air
Heating: Hot Water, Oil
Laundry Features: Electric Dryer Hookup, Laundry Room, Washer Hookup
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 4 bathrooms in this single-family home at 155 Alexander Avenue.
What schools are nearby to 155 Alexander Avenue?
Nearby schools include the Mills Pond Elementary School, Great Hollow Middle School, and Smithtown High School-East.
Does this single-family home have parking?
Yes, there are 4 parking spaces available for 155 Alexander Avenue.
What are the annual taxes for 155 Alexander Avenue?
Annual taxes for this single-family home are estimated at $14,997.
How does 155 Alexander Avenue compare to other single-family homes in Nesconset?
This single-family home is listed 19% below the average price for single-family homes in Nesconset and has been on the market for 6 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 2,900 sqft.
155 Alexander Avenue is a 5-bedroom, 4-bath single-family home for sale in Nesconset NY 11767. Available on Prevu for 38 days at $849,000. This includes a recent price decrease of $11,000. This residence features 2,900 square feet of living space, located in Nesconset. The median listing price for single-family homes in this area is $979,000. Nearby schools include Mills Pond Elementary School, Great Hollow Middle School, and Smithtown High School-East. The home offers private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. View other single-family home listings in Suffolk County.
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