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9450 Old Sound AvenueMattituck, NY 11952

For Sale

$639,000

Smart Buyer Rebate $3,475

Don’t miss out on a chance to own this home at 9450 Old Sound Avenue with tremendous potential. This charming colonial features a large light & bright beautifully renovated eat-in kitchen with stainless-steel appliances, pantry, laundry room and mud-room. The formal living room has a pellet stove for chilly nights and hardwood floors. Plenty of updated windows for natural light. Formal dining room is open to the kitchen for easy entertaining. There is a cozy den directly off the living room. Live worry-free with a Generac whole-house generator (which is not represented in the sale). The home is fully handicapped accessible with a chairlift to the second floor, which has 3 bedrooms and a large full bath with built-ins. There are pull-down attic stairs for additional storage, as well as a whole-house attic fan. The basement is unfinished with newer natural gas furnace and hot water heater, as well as plenty of storage. The 2-car garage is Morton-built with a loft space. The driveway can accommodate a minimum of 8 cars. Large private backyard for entertaining, with a paved patio. This property backs up to protected land. Don’t miss out on the opportunity to own a slice of North Fork serenity in one of the most beloved hamlets. Close to beaches, vineyards, Love Lane, Laurel Lake Preserve and local farm stands. It’s the best of North Fork living. Whether summer or winter, this is the kind of place that welcomes one home. Home is sold "AS IS"

Listed by Patricia E. Griesmeyer

·

Douglas Elliman Real Estate

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516-681-2600

Last updated February 28, 2026

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Source: OneKey #917813

Listing Facts

  • TypeSingle-family
  • NeighborhoodMattituck
  • Bedrooms3
  • Bathrooms1
  • Days on Prevu167
  • Taxes$7,319.97/year
  • Size1,298.81 sqft
  • Price per sqft$492

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

02/09/2026
Status changed to Active
$639,000
11/21/2025
Status changed to Pending
$639,000
10/23/2025
Price Decreased
$639,000
10/01/2025
Listed by Douglas Elliman Real Estate
$659,800

Property Details for 9450 Old Sound Avenue

Exterior

Construction

  • Year Built: 1932
  • Architectural Style: Colonial
  • Construction Materials: Wood Siding

Features

  • Other Structures: Garage(s), Pergola
  • Patio And Porch Features: Patio

Measurements

  • Building Area Total: 1,920
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.52
  • Lot Size Dimensions: 85,211
  • Lot Size Square Feet: 17,935

Financial

Taxes

  • Parcel Number: 1000-122-00-02-00-005-000
  • Tax Annual Amount: $7,319.97
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Exhaust Fan, Gas Cooktop, Gas Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace Features: Free Standing, Pellet Stove
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood
  • Interior Features: Built-in Features, Chandelier, Crown Molding, Formal Dining, High Ceilings, Open Kitchen

Measurements

  • Living Area: 1,298
  • Living Area Source: Measured

Rooms

  • Basement: Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 3
  • Rooms Total: 7

Other

Features

  • Accessibility Features: Accessible Approach With Ramp, Accessible Entrance, Stair Lift

General

  • Exclusions: Weathervane on garage

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Detached, Driveway, Garage, Private

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: Attic Fan
  • Heating: Electric, Natural Gas
  • Laundry Features: Laundry Room
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Natural Gas Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 3 bedrooms and 1 bathroom in this single-family home at 9450 Old Sound Avenue.

What schools are nearby to 9450 Old Sound Avenue?

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

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 9450 Old Sound Avenue.

What are the annual taxes for 9450 Old Sound Avenue?

Annual taxes for this single-family home are estimated at $7,319.

How does 9450 Old Sound Avenue compare to other single-family homes in Mattituck?

This single-family home is listed 67% below the average price for single-family homes in Mattituck and has been on the market for 31 more 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 1,298.81 sqft.

9450 Old Sound Avenue is a 3-bedroom, 1-bath single-family home for sale in Mattituck NY 11952. Available on Prevu for 167 days at $639,000. This includes a recent price decrease of $20,800. This home features 1,298.81 square feet of living space, located in Mattituck. The median listing price for single-family homes in this area is $1,225,000. Nearby schools include Mattituck-Cutchogue Elementary Sch, Mattituck Junior-Senior High School, and Mattituck Junior-Senior High School. Additional amenities include private outdoor space, dishwasher, parking, and washer/dryer. View other 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.