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603 Nassau Avenue, Freeport NY 11520
New York>Freeport

603 Nassau AvenueFreeport, NY 11520

For Sale

$919,000

Smart Buyer Rebate $9,190

COMING SOON: Waterfront Expanded Ranch on a Freeport Canal!

An incredible waterfront opportunity is hitting the market soon! Welcome to 603 Nassau Avenue, an exceptional property in the classic maritime community of Freeport, NY.

This beautifully maintained 1.5-story Expanded Ranch combines a highly versatile layout with rare municipal utility advantages across three functional levels of living space.

Property Highlights Coming to Market:

Versatile Layout: The main level features a sun-drenched, open layout with hardwood floors. The upper half-story hosts private bedrooms framed by classic dormer architecture. A fully finished basement provides a massive bonus level for a recreation room, home office, or gym.

Waterfront Location: Boasts direct canal frontage right in the backyard, giving you beautiful water views and immediate access to the local waterways leading out to the open bay. Bring your vision to customize your dream waterfront oasis!

Elite Utility Profile: Connected to 100% public water and public sewer, entirely eliminating private well or septic liabilities. Equipped with central forced-air heating.

Built-in Savings: Powered by Freeport Electric, the village’s independent municipal power grid, offering electricity rates historically and substantially lower than regional providers.

Located just minutes from Freeport’s famous Nautical Mile, fine waterfront dining, local parks, and the LIRR for an easy NYC commute. Stay tuned for photos and to schedule a private showing!

Listed by Jayla S. Collins

·

Keller Williams Realty Greater

·

516-873-7100

Last updated July 13, 2026

·

Source: OneKey #1022375

Listing Facts

  • TypeSingle-family
  • NeighborhoodFreeport
  • Bedrooms4
  • Bathrooms2
  • Days on Prevu18
  • Taxes$8,969.85/year
  • Size1,917 sqft
  • Price per sqft$479

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

07/13/2026
Status changed to Active
$919,000
07/13/2026
Price Increased
$919,000
07/13/2026
Price Decreased
$619,000
07/13/2026
Listed by Keller Williams Realty Greater
$919,000

Property Details for 603 Nassau Avenue

Exterior

Construction

  • Year Built: 1966
  • Architectural Style: Exp Ranch
  • Construction Materials: Aluminum Siding, Vinyl Siding

Features

  • Patio And Porch Features: Deck, Porch
  • View: Water
  • Waterfront Features: Waterfront
  • Waterfront: Yes

Measurements

  • Building Area Total: 1,917
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.11
  • Lot Size Square Feet: 4,800

Financial

Taxes

  • Parcel Number: 2009-62-183-00-0399-0
  • Tax Annual Amount: $8,969.85
  • Tax Assessed Value: $449.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Other
  • Interior Features: Other

Measurements

  • Living Area: 1,917
  • Living Area Source: Public Records

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 4
  • Rooms Total: 6

Other

Location

  • Tax Block: 183
  • Tax Lot: 399

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Driveway, Garage
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Columbus Avenue School
  • Elementary School District: Freeport

High School

  • High School: Freeport High School
  • High School District: Freeport

Middle or Junior School

  • Middle Or Junior School: John W Dodd Middle School
  • Middle Or Junior School District: Freeport

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air, Other
  • Sewer: Public Sewer
  • Utilities: Trash Collection Public
  • Water Source: Public

Frequently Asked Questions

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

There are 4 bedrooms and 2 bathrooms in this single-family home at 603 Nassau Avenue.

What schools are nearby to 603 Nassau Avenue?

Nearby schools include the Columbus Avenue School Elementary School, John W Dodd Middle School, and Freeport High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 603 Nassau Avenue.

What are the annual taxes for 603 Nassau Avenue?

Annual taxes for this single-family home are estimated at $8,969.

How does 603 Nassau Avenue compare to other single-family homes in Freeport?

This single-family home is listed 18% above the average price for single-family homes in Freeport and has been on the market for 60 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 1,917 sqft.

603 Nassau Avenue is a 4-bedroom, 2-bath single-family home for sale in Freeport NY 11520. Listed on Prevu for 18 days at $919,000. This includes a recent price increase of $300,000. This property features 1,917 square feet of living space, located in Freeport. The median listing price for single-family homes in this area is $742,500. Nearby schools include Columbus Avenue School Elementary School, John W Dodd Middle School, and Freeport High School. The home offers private outdoor space, air conditioning, and parking. Explore more single-family home listings in New York.

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.