20 Old Route 25A Northport, NY $ 2,000,000
20 Old Route 25A
$ 2,000,000
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20 Old Route 25A

Northport, NY, 11768
$ 2,000,000
Bedrooms6 Baths3.2 Sq 4,426

Monthly Estimate*

$ 12,628

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Single Family Home for sale in Northport, NY

for $2,000,000 with 6 bedrooms and 3 full baths, 2 half baths. This 4,426 square foot home was built in 1979 on a lot size of 1.

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.

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Single Family Active

Price

$ 2,000,000

Bedrooms

6

Full Bath

3

Half Bath

2

Property Type

Single Family

Taxes

$ 40,942

Style

Exp Ranch,Ranch

Lot Size

1

Year Built

1979

Town/City

Northport

County/Region

Suffolk

MLS | Web ID

1051896

Features
Interior
Interior Amenities 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 Wal
Basement Finished Partial Storage Space Unfinished Walk-Out Access
Flooring Carpet Ceramic Tile Hardwood
Basement Features Finished Partial Storage Space Unfinished Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 2
Total Bedrooms 6
Total Baths 5
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General
Sewer Cesspool Septic Tank
Heating Oil
Cooling Central Air
Utilities Cable Connected Electricity Connected Natural Gas Connected Trash Collection Public Water Connected
Appliances Dishwasher Dryer Electric Range Electric Water Heater Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 2
Patio/Porch Features Deck Wrap Around
Architectural Style Exp Ranch Ranch
Pool Features Fenced In Ground Pool Cover Salt Water
Security Features Security System Video Cameras
Construction Materials Cedar Frame
Year Built 1979
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0800-006-00-02-00-005-006
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Other Structures Shed(s)
Total Rooms 19
Full Baths 3
High School Kings Park High School
City Smithtown
Senior Community Y/N N
High School District Kings Park
Carport Y/N N
Elementary School Fort Salonga Elementary School
Property Attached Y/N N
Tax Annual Amount 40942
Middle/Junior High School William T Rogers Middle School
Property Condition Actual
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Kings Park
Elementary School District Kings Park
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Exterior
Exterior Amenities Lighting Mailbox
Fencing Partial
Parking Features Driveway Garage Garage Door Opener Driveway Garage Garage Door Opener
Water Source Public
Total Parking 7
Parking Spaces 7
Spa N
Building Area Total 4426
Waterfront Y/N N
Other Equipment Pool Equip/Cover
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Internal Only
Street Number 1 20
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* Excluded Features
List By
Andrew-Paul S. Ragusa SFR SRS

Listing Agent

Remi Realty

Broker

516-500-3537

Contact

Affordability Calculator

$16,040
Per Month
79%
21%
0%
Monthly Principal & Interest
$12,628
Monthly Property Taxes
$3,412
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4100690 Elementary School
4099505 Middle School
Kings Park High School High School
Pricing History
DatePricePrice ChangeDescription
9/16/2026$2,000,000 Listed Price

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20 Old Route 25A, Northport, NY, 11768 is a Single Family Home for sale at $2,000,000 with 4,426 sqft and a lot size of 1. 20 Old Route 25A has 6 bedrooms, 3.2 baths, and was built in 1979. The property's zip code is 11768 which is in Northport, NY