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MLS ID KEY1031693Last updated Sep 18, 2026

Single Family

21 Wilson Avenue

Pending · Smithtown · Suffolk County, NY 11767

Bedrooms
4 Beds
Bathrooms
3 Baths
Year built
1955
Est. monthly taxes
$1,237
Property gallery0 / 43
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About this home

Welcome to this beautifully expanded Cape nestled in a lovely neighborhood in Nesconset within the highly desirable Smithtown School District! Thoughtfully designed for both everyday living and entertaining, this home offers an abundance of space and timeless charm. The heart of the home is the expansive, open-concept first floor featuring a stunning 5 year old kitchen with granite countertops, , double ovens-one with built-in air fryer, stainless steel appliances, a farmhouse sink, gas cooking, pendant lighting, breakfast bar seating, and an abundance of cabinetry. The kitchen flows seamlessly into the dining area, where a gorgeous wood burning stone fireplace creates a warm and inviting atmosphere for meals and gatherings. A spacious living room where you can also enjoy the cozy fireplace offers the perfect place to relax year-round. The first floor also includes a versatile bedroom that can easily serve as a home office or guest room, along with sliding glass doors that lead to a large deck overlooking the backyard—ideal for outdoor entertaining. Upstairs, the spacious primary bedroom is complemented by a beautifully updated full bath featuring a walk-in shower. Two additional generously sized bedrooms and a hall bathroom with a tub provide plenty of room for guests. Car enthusiasts, hobbyists, or those needing extra workspace will appreciate the detached two-car garage, complete with electric and air conditioning. An expanded driveway offers ample parking for multiple vehicles and guests. Additional highlights include a formal dining room for hosting holiday celebrations and special occasions. Home has 4 heat zones, 200 amp electric and Luxury vinyl planking, along with a prime location close to shopping, restaurants, and everyday conveniences Enjoy all the wonderful amenities the Town of Smithtown has to offer, including beautiful parks, recreational facilities, and exclusive access to the Town's private North Shore beaches. This exceptional home combines space, comfort, and location—making it the perfect place to call home.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 28, 2026
Full baths
2
Half baths
1
Annual property tax (MLS)
$14,844
Tax year
2025
Area source (MLS)
Other
Listing brokerage
Coldwell Banker American Homes
MLS ID
KEY1031693
Last updated
Sep 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1955
Garage
Yes
Garage spaces
2
Parking
Detached, Driveway
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected

Interior features

Basement
Full
Heating
Baseboard
Cooling
Wall/Window Unit(s)
Interior
Eat-in Kitchen, Granite Counters, Open Floorplan
Appliances
Dishwasher, Dryer, Oven, Refrigerator, Washer
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Exp Cape
Construction materials
Frame
Private pool
No

Schools (MLS)

Elementary school
Tackan Elementary School
Elementary school district
Smithtown
Middle school
Great Hollow Middle School
Middle school district
Smithtown
High school
Smithtown High School-East
High school district
Smithtown

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

Recent activity

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

Location

Smithtown · Suffolk County, NY 11767Show interactive map
21 Wilson Avenue

Smithtown · Suffolk County, NY 11767

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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.