20-22 William Street, East Northport, NY 11731
Local realty services provided by:Better Homes and Gardens Real Estate Choice Realty



Upcoming open houses
- Sat, Aug 1601:00 pm - 02:30 pm
Listed by:kathryn a. martin sfr cbr
Office:signature premier properties
MLS#:897799
Source:One Key MLS
Price summary
- Price:$895,000
- Price per sq. ft.:$317.15
About this home
Two-Family Colonial on a Quiet Cul-de-Sac in East Northport! Nestled at the end of a peaceful cul-de-sac in East Northport, this well-maintained two-family Colonial offers an exceptional opportunity for investors or those seeking flexible multi-generational living.
The upper unit features 3 bedrooms and 1 full bath, while the lower unit boasts 3 bedrooms and 2 full baths. Each has separate ground-level entrances for convenience and privacy. The lower unit includes access to a full basement, ideal for storage, a workshop, or potential additional living space.
Designed for independent living, both units are equipped with separate utility meters, dedicated washer/dryer hookups, and private, comfortable layouts
The flat, grassy yard provides plenty of outdoor space for recreation or relaxation, while the generous off-street parking ensures ample room for residents and guests alike.
With its solid condition, prime location, and income-generating potential, this property is perfect for savvy investors, extended or multi-generational families, or homeowners seeking supplemental rental income. Don't miss your chance to own a rare and versatile East Northport gem.
Contact an agent
Home facts
- Year built:1980
- Listing Id #:897799
- Added:1 day(s) ago
- Updated:August 14, 2025 at 05:37 PM
Rooms and interior
- Bedrooms:6
- Total bathrooms:3
- Full bathrooms:3
- Living area:2,822 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Baseboard, Oil
Structure and exterior
- Year built:1980
- Building area:2,822 sq. ft.
- Lot area:0.22 Acres
Schools
- High school:Northport Senior High School
- Middle school:East Northport Middle School
- Elementary school:Pulaski Road School
Utilities
- Water:Public
- Sewer:Cesspool
Finances and disclosures
- Price:$895,000
- Price per sq. ft.:$317.15
- Tax amount:$13,320 (2025)
New listings near 20-22 William Street
- New$735,152Active2 beds 2 baths1,536 sq. ft.
150 August Circle, East Northport, NY 11731
MLS# 900996Listed by: STEVEN M ROBERTS MANAGEMENT - New$780,302Active2 beds 2 baths1,536 sq. ft.
116 August Circle, East Northport, NY 11731
MLS# 900868Listed by: STEVEN M ROBERTS MANAGEMENT - New$959,000Active4 beds 3 baths2,523 sq. ft.
7 Roderick Court, East Northport, NY 11731
MLS# 900262Listed by: HOWARD HANNA COACH - Open Thu, 5:30 to 7pmNew$669,000Active4 beds 2 baths2,015 sq. ft.
17 Grover Lane, East Northport, NY 11731
MLS# 899561Listed by: SIGNATURE PREMIER PROPERTIES - Open Sun, 11am to 1pmNew$715,000Active4 beds 2 baths1,269 sq. ft.
239 Elwood Road, East Northport, NY 11731
MLS# 899409Listed by: REALTY MASTERS NORTH SHORE - New$769,000Active3 beds 2 baths2,164 sq. ft.
253 4th Street, East Northport, NY 11731
MLS# 899146Listed by: SIGNATURE PREMIER PROPERTIES - New$747,000Active5 beds 3 baths2,402 sq. ft.
72 Upland Drive, East Northport, NY 11731
MLS# 899302Listed by: KELLER WILLIAMS POINTS NORTH - New$699,000Active3 beds 2 baths1,816 sq. ft.
14 Elwin Place, East Northport, NY 11731
MLS# 898444Listed by: KELLER WILLIAMS POINTS NORTH - Open Sat, 1:30 to 3:30pmNew$699,999Active4 beds 2 baths2,000 sq. ft.
17 Phyllis Drive, East Northport, NY 11731
MLS# 898844Listed by: SIGNATURE PREMIER PROPERTIES