1 / 12

20 Jefferson St, Sag Harbor, NY 11963

Memorial Day - Labor Day 2026 $435,000
Extended Season 2026 $145,000
June - July 2026$245,000

Beds

6
Baths

7
Acres

0.87
Sq. ft.

5,200 5.2K

Listing by Compass (20 Main Street, Southampton NY 11968)

Last Verified:

Nov 13, 2025

Highlights

A private oasis in the heart of Sag Harbor

Located on a beautifully landscaped shy acre in the heart of Sag Harbor's historic district, this Federal-style house dates back to 1780 and has been beautifully restored and updated with every modern amenity. Featured in Elle Décor and The New York Times, this peaceful and private retreat, only a short stroll from Sag Harbor’s wonderful shops and restaurants, boasts century old boxwoods, an allée of cherry trees, a gunite pool, bluestone terr

Home Details

Construction

Property type: Single-family

Property style: Historic

New construction: No

Year built: 1780

Interior Details

Sq. ft: 5,200

Stories: 2

Fireplaces: 6

Furnished: Yes

Bedrooms & Bathrooms

Bedrooms: 6

Full bathrooms: 7

Bathroom on first floor: Yes

Linens: No

Other Rooms

Breakfast area

Utilities

Heat type: Gas hot air

Central air conditioning: No

House Rules

Pet policy: Pets considered

Smoking policy: Not allowed

Outdoor Details

Pool & Spa

Pool: Yes

Heated pool: Yes

Pool material: Gunite

Parking

Garage: No

Outdoor Amenities

Tennis: No

Room for a tennis court: No

Water frontage/View: None / mainland

Outdoor Shower(s): No

Lot Details

Lot size: 0.87 Acres

South of highway: No

Location

Nearby Transportation
- 0 miles
  Sag Harbor - Hampton Jitney
- 3 miles
  East Hampton - East Hampton Airport
- 4 miles
  Bridgehampton - LIRR
Nearby Beaches
- 1 mile
  Haven's Beach
- 1 mile
  Foster Memorial Town Beach
- 4 miles
  Wades Beach

View on google maps

Listing info

You might also like