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Signature Premier Properties, 7 West Main Street, Smithtown, NY 11787 Office: (631) 360-2800

Signature Premier Properties
Stephanie Calinoff at Signature Premier Properties

For Sale

18 Smith Lane Jamesport, NY 11947

$5,499,000

Listed July 27, 2026, 79 days ago

Listing courtesy of Patricia Salegna, Douglas Elliman Real Estate MLS #KEY1029909

  • 13Bedrooms
  • 6.5Bathrooms
  • 4,514Square feet
  • $1,218Per square foot
  • 1959Year built

About this home

LISTING IS FOR 6 HOMES AND .77 VACANT LAND! seller financing available! An exceptional opportunity to own a one-of-a-kind waterfront estate featuring 6 income-producing residences plus an adjoining nearly one-acre buildable lot, offering tremendous potential to expand the rental portfolio or create a spectacular multigenerational compound. The property includes two Bayfront homes—one offering 4 bedrooms and 3 bathrooms, the other has 3 bedrooms and 1.5 bathrooms—along with four additional houses, including two 2-bedroom houses and two 1-bedroom houses. The adjacent buildable parcel presents endless possibilities, whether for a custom waterfront residence, additional income-producing opportunities, or the ultimate private estate. A rare investment with multiple revenue streams, redevelopment potential, and breathtaking waterfront setting. Please do not go on the property without a scheduled appointment.

Description supplied by the listing broker.

Property details

Interior

Flooring
Laminate

Systems and utilities

Heating
Electric, Other
Heating zones
1
Cooling
Ductless, Multi Units
Utilities
Electricity Connected, Water Connected
Water
Public

Exterior and lot

Construction
Frame
Architectural style
Cottage
Parking
Driveway
Waterfront
Bayfront, Beach Front, Bulkhead, Waterfront
Additional parcels
Yes

Tax and legal

Parcel number
0600-070-00-02-00-002-000
Listing agreement
Exclusive Right To Sell

Property details supplied by the listing broker through OneKey MLS, as of October 14, 2026. Fields not shown were not supplied and should not be read as absent from the property.

This listing

  1. October 14, 2026 Reduced to $5,499,000 from $5,750,000

Location

18 Smith Lane, Jamesport, NY 11947

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