Step into timeless elegance at 5 Kohlsaat Court—One of the Historic homes in Smithtown, Built in the 1930s and owned by The Kohlsaat Family - a majestic Colonial estate nestled on a serene cul-de-sac in Smithtown. Celebrating over 5,000 sqft of living space across a meticulously maintained residence built in 1935, this property offers 6 bedrooms, 4.5 baths, not including a separate Carriage House that features a legal 1 Bedroom apartment with a Balcony over a 2 car garage. The refined layout of this home exemplifies thoughtful designs for both entertaining and tranquility. Annual Taxes are less than $18k!
Be welcomed by a grand staircase foyer framed by rich hardwood floors. Entertain formally in stately living and dining rooms, with a robust Chef's Kitchen and Pantry, cozy up by one of four fireplaces, or enjoy a morning coffee in the bright eat-in kitchen. Unwind at the end of the day in the stately primary bedroom, equipped with an en-suite bathroom, grand fireplace, and an enclosed three-season veranda. With period architecture enhanced by modern comforts such as central air, steam-radiator heating, and multiple en-suite bedrooms, the home blends historic charm with updated living of natural gas heating and updated roof of 2025! With an updated roof, you can do solar! The attic has it's own full staircase as well as the laundry room is on the 2nd floor!
Set on more than one landscaped acre, the outdoor retreat includes an in-ground pool, patios, and porch space surrounded by mature plantings and irrigation. Want a Horse? This land has horse rights as well! Horse Ability l Additional amenities include the aforementioned detached two-car garage with carriage house above it (1 Bedroom, kitchen, and living space) with it's own cesspool and powered by electric—and a property configuration that once served as chauffeur’s quarters.
Located within the acclaimed Smithtown Central School District and offering excellent neighborhood access to parks, shops, and major routes, this property is exceptional in both location and legacy.
For sale
$1,600,000
5 Kohlsaat Court, Smithtown, NY 11787
6beds
5,000sqft
Single Family Residence, Residential
Built in 1935
1.02 Acres Lot
$-- Zestimate®
$320/sqft
$-- HOA
What's special
In-ground poolHorse rightsFour fireplacesCentral airPorch spaceDetached two-car garageEn-suite bathroom
- 35 days
- on Zillow |
- 5,204 |
- 170 |
Zillow last checked: 7 hours ago
Listing updated: August 10, 2025 at 01:09pm
Listing by:
Signature Premier Properties 631-360-2800,
Reynold D. Jainarine 631-579-6534,
Peter Ladenheim 631-514-5011,
Signature Premier Properties
Source: OneKey® MLS,MLS#: 886897

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- ENERGY STAR Qualified Equipment, Radiant
Cooling
- Central Air, ENERGY STAR Qualified Equipment
Appliances
- Included: Convection Oven, Cooktop, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Tankless Water Heater
- Laundry: In Hall, Inside, Laundry Room
Features
- Beamed Ceilings, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Chandelier, Chefs Kitchen, Dry Bar, Eat-in Kitchen, Entrance Foyer, Formal Dining, Galley Type Kitchen, Granite Counters, High Speed Internet, His and Hers Closets, Natural Woodwork, Pantry, Primary Bathroom, Recessed Lighting, Soaking Tub
- Flooring: Hardwood, Tile
- Doors: ENERGY STAR Qualified Doors
- Windows: Blinds, Double Pane Windows
- Basement: Full,Unfinished
- Attic: Full,Stairs,Walkup
- Number of fireplaces: 4
- Fireplace features: Bedroom, Living Room
Interior area
- Total structure area: 5,000
- Total interior livable area: 5,000 sqft
Video & virtual tour
Property
Parking
- Total spaces: 13
- Parking features: Detached, Driveway, Garage
- Garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Common Area, Accessible Doors, Accessible Kitchen, Accessible Kitchen Appliances, Adaptable For Elevator, Visitor Bathroom
Features
- Levels: Two
- Patio & porch: Covered, Patio
- Exterior features: Awning(s), Garden, Lighting, Mailbox, Rain Gutters
- Has private pool: Yes
- Pool features: In Ground, Outdoor Pool, Vinyl
Lot
- Size: 1.02 Acres
- Features: Back Yard, Cul-De-Sac, Front Yard, Garden, Landscaped, Level, Near Golf Course, Near Public Transit, Near School, Near Shops, See Remarks, Sprinklers In Front, Sprinklers In Rear
Details
- Additional structures: Garage(s), Guest House
- Parcel number: 0800075000700022005
- Special conditions: None
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Carriage House,Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Shake Siding
Condition
- Actual,Updated/Remodeled
- Year built: 1935
- Major remodel year: 1935
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Propane, Trash Collection Public, Water Connected
Community & HOA
Community
- Security: Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Smithtown
Financial & listing details
- Price per square foot: $320/sqft
- Tax assessed value: $6,685
- Annual tax amount: $17,664
- Date on market: 7/8/2025
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
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