Date
Details
Price
Change
Source
9/16/2026
Listed
$2,000,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/45
$2,000,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/45
Property Description
Legal 2-family ranch on a full acre in the hamlet of Fort Salonga, Town of Smithtown. Northport mailing address (11768). Kings Park Schools. Legal 2-family layout also works as a multi-generational or mother-daughter home, with two living wings, two kitchens, and separate utility meters. This house is large, with more rooms than can be shown in the listing photos - come see it in person to get the full layout. Approximately 4,426 sq ft with 6 bedrooms, 3 full baths, and 2 half baths. Original home built 1979; extension added 2003. GAF 50-year shingles were installed on the entire house in 2003 at the same time as the addition. Hardwood flooring throughout the main house and the extension. Vaulted ceilings in both houses. Two distinct main-level living wings. Kitchen with center island opens to dining and a vaulted living area with brick fireplace and skylights. Second kitchen and living wing on the main floor. Main bath in the extension has heated flooring. Main house has three heating zones: bedrooms, living area, and basement. Central air in the main house is first floor only, with two separate zones: one for the bedrooms and one for the living area. Extension has two heating and cooling zones, one for each floor. Both oil tanks are above ground and located in the basements. Two separate basement areas. The main-house basement is partially finished with rec room and walk-out access from the garage. The extension basement is partially above grade due to the slope of the property, with full-size windows, 10-ft clearance, and a walk-out. In-ground saltwater pool added 2004 with paver patio. Pool has its own drywell so the filter can be backwashed directly into the drywell. Pool is fenced. Property is partially fenced. PVC deck connecting the two houses. Motion-sensor lighting around the exterior. Mature evergreens. Attached two-car garage and long paved driveway with its own lighting. Main house on cesspool; extension on its own septic system. Separate meters for all utilities, including water. Taxes have been grieved; decision pending.
Full Property Details
Full Property Details for 20 Old Route 25A
General
- Price: $2,000,000
- Taxes: $40,942
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1051896
- Updated: 9/22/2026
- Added to Site: 15 day(s) ago
Interior
- Number of Rooms: 19
- Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, Kitchen Island, Open Floorplan, Primary Bathroom, Storage, Walk Through Kitchen, Walk-In Closet(s)
- Fireplace: Yes
- Appliances: Dishwasher, Dryer, Electric Range, Electric Water Heater, Refrigerator, Stainless Steel Appliance(s), Washer
- Laundry Facilities: Yes
- Flooring: Carpet, Ceramic Tile, Hardwood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 3
- Half Bathrooms: 2
Bedrooms
- Total Bedrooms: 6
Other Rooms
- Laundry: Electric Dryer Hookup
Additional Information
- Pool: Yes
- Pool Description: Fenced, In-Ground, Pool Cover, Salt Water
- Security/Safety: Security System, Video Cameras
Exterior
- Exterior Features: Lighting, Mailbox
- Porch/Patio/Deck: Deck, Wrap Around
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 7
- Parking Features: Driveway, Garage, Garage Door Opener
Location
- County: Suffolk County
- Neighborhood: Fort Salonga
School Information
- High School District: Kings Park
- Elementary School: Fort Salonga Elementary School
- Middle School: William T Rogers Middle School
- High School: Kings Park High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Oil
- Heating Zones: 4
Utilities
- Sewer: Cesspool, Septic Tank
- Water: Public
- Utility Description: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
Structural Information
- Architectural Style: Exp Ranch, Ranch
- Detached/Attached: Detached
- Construction: Cedar, Frame
- Basement: Yes
- Basement Desc.: Finished, Partial, Storage Space, Unfinished, Walk-Out Access
- Unfinished Attic: Yes
- Building Size: 4426
- Square Feet: 4,426
- Sq. Ft. Source: Public Records
- Year Built: 1979
Additional Structures
- Other Structures: Shed(s)
Lot Features
- Lot Size (Acres): 1
- Lot Size (Sq. Ft.): 43,560
- Fence: Yes
- Fencing (Description): Partial
Financial Considerations
- Taxes Include: Trash
- Tax Amount: $40,942
Disclosures and Reports
- Special Conditions: None
- Property ID: 0800-006-00-02-00-005-006
Listed by REMI Realty
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agents
— 20 Old Route 25A —
REMI Realty
REMI Realty
516-500-3537
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 20 Old Route 25A
School District:Kings Park Central School District
| Name | Grades | Distance |
|---|---|---|
Fort Salonga Elementary School 39 Sunken Meadow Rd, Northport, NY 11768 | K-3 | 0.9 mi |
Rj O Intermediate School 99 Old Dock Road, Kings Park, NY 11754 | 4-5 | 1.3 mi |
William T Rogers Middle School 97 Old Dock Road, Kings Park, NY 11754 | 6-8 | 1.3 mi |
Kings Park High School 200 New York 25A, Kings Park, NY 11754 | 9-12 | 2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 20 Old Route 25A
Tax History
Tax History for 20 Old Route 25A
Year
Property Taxes
Change
Tax Assessment
Change
2024
$32,896
100%
$15,600
—
2020
100%
$15,600
—
2022
-100%
$15,600
—
2016
$27,177
-13%
$15,600
—
2020
$31,416
5%
$15,600
—
2018
$30,022
2%
$15,600
—
2017
$29,432
2%
$15,600
—
2016
$28,984
1%
$15,600
—
2015
$28,576
-8%
$15,600
-7%
2015
$31,038
3%
$16,765
—
2014
$30,250
3%
$16,765
—
2013
$29,308
—
$16,765
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 20 Old Route 25A
20 Old Route 25A, Northport, NY 11768 (MLS# 1051896) is a Single Family property with 6 bedrooms, 3 full bathrooms and 2 partial bathrooms. 20 Old Route 25A is currently listed for $2,000,000 and was received on September 16, 2026. Want to learn more about 20 Old Route 25A? Do you have questions about finding other Single Family real estate for sale in Northport? You can browse all Northport real estate or contact a Coldwell Banker agent to request more information.