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MLS ID KEY1009532Last updated Oct 15, 2026

Single Family

19 Knoll Lane

Pending · Smithtown · Suffolk County, NY 11787

Bedrooms
4 Beds
Bathrooms
3 Baths
Year built
1969
Est. monthly taxes
$1,202.5
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About this home

Welcome to 19 Knoll Lane, Smithtown — Where Comfort Meets Elegance Nestled in the heart of Smithtown, this stunning 4-bedroom, 2.5-bath colonial is the home you've been waiting for. From the moment you step inside, you'll be captivated by the thoughtfully designed layout that perfectly balances everyday living with sophisticated entertaining. The spacious formal living room and formal dining room set the stage for memorable gatherings, while the warm and inviting den offers the perfect retreat for quiet evenings at home. The eat-in kitchen is ideal for casual meals and morning coffee alike. Rest easy knowing you're covered year-round with natural gas heat, central air conditioning, and a security system, ensuring comfort and peace of mind in every season. Step outside and discover your own private paradise. Unwind beneath the charming gazebo, host unforgettable evenings around the built-in fire pit, or simply soak in the tranquility of your beautifully appointed backyard. 19 Knoll Lane isn't just a house — it's the lifestyle you deserve. Don't miss your chance to call this exceptional property home!

Listing snapshot

Days on site
59 days
Listed on MLS
Jun 17, 2026
Full baths
2
Half baths
1
Annual property tax (MLS)
$14,430
Tax year
2026
Area source (MLS)
CubiCasa
Listing brokerage
Coldwell Banker M&D Good Life
MLS ID
KEY1009532
Last updated
Oct 15, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1969
Garage
Yes
Garage spaces
2
Total parking
4
Parking
Driveway, Garage, Garage Door Opener, Off Street, Private
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Trash Collection Public, Water Connected

Interior features

Basement
Partial, Unfinished
Heating
Baseboard, Hot Water, Natural Gas
Cooling
Central Air
Interior
Ceiling Fan(s), Chandelier, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, His and Hers Closets, Pantry, Primary Bathroom, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Convection Oven, Cooktop, Dishwasher, Dryer, Electric Oven, ENERGY STAR Qualified Appliances, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
Flooring
Ceramic Tile, Hardwood
Fireplace
No

Exterior features

Architectural style
Colonial
Construction materials
Frame
Private pool
No

Schools (MLS)

Elementary school
Accompsett Elementary School
Elementary school district
Smithtown
Middle school
Accompsett Middle School
Middle school district
Smithtown
High school
Smithtown High School-West
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. MLS status changed
  3. Price changed to $899,999
  4. First seen on this site

Location

Smithtown · Suffolk County, NY 11787Show interactive map
19 Knoll Lane

Smithtown · Suffolk County, NY 11787

Google Maps directions

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.