Single Family

645 Hamilton Avenue

Active · Southold · Suffolk County, NY 11952

Asking price$699,999Estimate monthly payment Request a Showing

Bedrooms: 3 Beds
Bathrooms: 2 Baths
Year built: 1930
Est. monthly taxes: $559.1

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About this home

Now is your chance to own a piece of Mattituck, just minutes from Love Lane. This unique farmhouse offers character, potential, and flexibility, with zoning for both residential and professional use (RO). Step inside to a welcoming central hallway leading to two private rooms, one with a fireplace, plus a powder room and bright enclosed porch/mudroom. Hardwood flooring adds warmth and character. Upstairs, a spacious loft-style layout features vaulted ceilings, ambient lighting, an open living area, kitchen, bedroom, and full bathroom. A rear deck adds outdoor living space, while the full basement provides additional storage. Improvements include updated electric, two zone heating, central air conditioning, security system, and septic improvements. Ideally located near Love Lane, shops, restaurants, farm stands, wineries, and everything the North Fork has to offer. Low taxes complete this unique opportunity. Whether you’re looking for a full time residence, a home with office space, or rental potential with proper permits, this one checks all the boxes, all in the heart of Mattituck! Save this one, interior photos to follow.

Listing snapshot

Days on site: 9 days
Listed on MLS: Oct 19, 2026
Full baths: 1
Half baths: 1
Annual property tax (MLS): $6,709.14
Tax year: 2026
Area source (MLS): Public Records
Listing brokerage: Signature Premier Properties
MLS ID: KEY1064589
Last updated: Oct 21, 2026

General features

Property type: Single Family
Property subtype: Single Family Residence
Year built: 1930
Garage: No
Parking: Driveway
Water source: Well
Sewer: Cesspool
Utilities: Cable Available, Electricity Connected, Water Connected

Interior features

Basement: Unfinished
Heating: Forced Air, Oil
Cooling: Central Air
Interior: First Floor Bedroom
Appliances: Range, Refrigerator
Flooring: Hardwood, Other
Fireplace: Yes
Fireplaces: 1

Exterior features

Architectural style: Farmhouse
Construction materials: Blown-In Insulation, Frame, Vinyl Siding
Private pool: No

Schools (MLS)

Elementary school: Mattituck-Cutchogue Elementary Sch
Elementary school district: Mattituck-Cutchogue
Middle school: Mattituck Junior-Senior High School
Middle school district: Mattituck-Cutchogue
High school: Mattituck Junior-Senior High School
High school district: Mattituck-Cutchogue

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

Oct 21, 2026Listing updated from MLS
Oct 19, 2026First seen on this site
Oct 19, 2026MLS status changed

Location

Southold · Suffolk County, NY 11952Show interactive map

645 Hamilton Avenue

Southold · Suffolk County, NY 11952

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Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.

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Property expenses (USD)

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