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645 Hamilton AvenueMattituck, NY 11952

For Sale

$699,999

Smart Buyer Rebate $5,000

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.

Listed by Dawn Jordan

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Signature Premier Properties

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631-929-3600

Last updated October 21, 2026

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Source: OneKey #1064589

Listing Facts

  • TypeSingle-family
  • NeighborhoodMattituck
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu12
  • Taxes$6,709.14/year
  • Size1,350 sqft
  • Price per sqft$519

Amenities

  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/19/2026
Listed by Signature Premier Properties
$699,999
  1. 10/19/2026$699,999
    Listed by Signature Premier Properties

Property Details for 645 Hamilton Avenue

Exterior

Construction

  • Year Built: 1930
  • Architectural Style: Farmhouse
  • Construction Materials: Blown-In Insulation, Frame, Vinyl Siding

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.30
  • Lot Size Square Feet: 13,068

Financial

Taxes

  • Parcel Number: 1000-140-00-02-00-001-000
  • Tax Annual Amount: $6,709.14
  • Tax Assessed Value: $4,000.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Other
  • Interior Features: First Floor Bedroom

Measurements

  • Living Area: 1,350
  • Living Area Source: Public Records

Rooms

  • Basement: Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Rooms Total: 6

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Mattituck-Cutchogue Elementary Sch
  • Elementary School District: Mattituck-Cutchogue

High School

  • High School: Mattituck Junior-Senior High School
  • High School District: Mattituck-Cutchogue

Middle or Junior School

  • Middle Or Junior School: Mattituck Junior-Senior High School
  • Middle Or Junior School District: Mattituck-Cutchogue

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air, Oil
  • Laundry Features: Electric Dryer Hookup, Washer Hookup
  • Sewer: Cesspool
  • Utilities: Cable Available, Electricity Connected, Water Connected
  • Water Source: Well

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 645 Hamilton Avenue.

What schools are nearby to 645 Hamilton Avenue?

Nearby schools include the Mattituck-Cutchogue Elementary Sch, Mattituck Junior-Senior High School, and Mattituck Junior-Senior High School.

What are the annual taxes for 645 Hamilton Avenue?

Annual taxes for this single-family home are estimated at $6,709.

How does 645 Hamilton Avenue compare to other single-family homes in Mattituck?

This single-family home is listed 72% below the average price for single-family homes in Mattituck and has been on the market for 130 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,350 sqft.

645 Hamilton Avenue is a 3-bedroom, 2-bath single-family home for sale in Mattituck NY 11952. On Prevu for 12 days at $699,999. This property features 1,350 square feet of living space, located in Mattituck. The median listing price for single-family homes in this area is $1,675,000. Nearby schools include Mattituck-Cutchogue Elementary Sch, Mattituck Junior-Senior High School, and Mattituck Junior-Senior High School. Property amenities include air conditioning and parking. Explore more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.