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783 Route 25ASetauket, NY 11733

For Sale

$725,000

Smart Buyer Rebate $5,625

Discover this rare gem: two separate structures on separate lots, offering incredible versatility and income potential for investors or multi-generational families. Combined taxes approximately $10,000, the main residence is a spacious 3 bedroom / 1 bathroom with an oversized detached 2 car garage. Great sized rooms and recently painted throughout. The 2 bedroom Cottage was completely renovated approximately 8 years ago with a fresh, contemporary feel. Both structures have basements with washer/dryer hook ups and are being sold AS-IS

Listed by Barbara E. DeSousa

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Cow Harbor Realty LLC

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631-651-8388

Listed by James Izzo E-PRO GRI SRS

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Cow Harbor Realty LLC

Last updated October 24, 2025

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Source: OneKey #927631

Listing Facts

  • TypeSingle-family
  • NeighborhoodSetauket-East Setauket
  • Bedrooms3
  • Bathrooms1
  • Days on Prevu1
  • Taxes$9,458.12/year
  • Size1,040 sqft
  • Price per sqft$697

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

10/23/2025
Listed by Cow Harbor Realty LLC
$725,000

Property Details for 783 Route 25A

Exterior

Construction

  • Year Built: 1915
  • Architectural Style: Colonial, Cottage
  • Construction Materials: Frame

Measurements

  • Building Area Total: 1,040
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.20
  • Lot Size Square Feet: 8,712

Financial

Taxes

  • Parcel Number: 0200-154-00-06-00-004-002
  • Tax Annual Amount: $9,458.12
  • Tax Assessed Value: $2,060.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Gas Cooktop
  • Interior Features: Galley Type Kitchen

Measurements

  • Living Area: 1,040
  • Living Area Source: Public Records

Rooms

  • Basement: Bilco Door(s)
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 3
  • Rooms Total: 7

Parking

Parking

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

Schools

Elementary School

  • Elementary School: Setauket Elementary School
  • Elementary School District: Three Village

High School

  • High School: Ward Melville Senior High School
  • High School District: Three Village

Middle or Junior School

  • Middle Or Junior School: Paul J Gelinas Junior High School
  • Middle Or Junior School District: Three Village

Utilities

Equipment

  • Heating: Natural Gas
  • Sewer: Cesspool
  • Utilities: Electricity Connected
  • Water Source: Public

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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.