20 Oak Lane, Hampton Bays, NY 11946

Hampton Bays
Local realty services provided by:Bon Anno Realty ERA Powered
20 Oak Lane,Hampton Bays, NY 11946
$2,399,900
  • 5 Beds
  • 5 Baths
  • 4,263 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, May 16
    12:00 pm - 02:00 pm
Listed by: matthew hart
Office: world prop intl sea to sky
MLS#:847747
Source:OneKey MLS

Price summary

  • Price:$2,399,900
  • Price per sq. ft.:$562.96

About this home

Experience the best of the East End from this waterfront retreat in Hampton Bays’ exclusive Old Harbor Colony. Set on a quiet street with beautiful water views, 20 Oak Lane offers a rare blend of space, light, and true boating lifestyle—just minutes to ocean beaches, waterfront dining, and everything the Hamptons have to offer. With over 4,200 square feet of interior living space plus a two-car garage, five bedrooms (including two primary suites), four full baths, and one half bath, this home is designed for relaxed coastal living and effortless entertaining. Step outside to your private backyard oasis featuring a recently relined pool (2024), expansive deck, and a 120-foot composite bulkhead—offering exceptional dockage capacity for multiple boats or larger vessels, with easy access to the bay and ocean. Inside, cathedral ceilings and natural light define the main living spaces. The spacious kitchen offers abundant cabinetry, generous island prep space, a stove plus two wall ovens,...

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Home facts

  • Year built:1978
  • Listing ID #:847747
  • Added:395 day(s) ago
  • Updated:May 16, 2026 at 10:47 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Rooms Total:11
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Kitchen Island, Range, Refrigerator
  • Bedroom Description:First Floor Bedroom
  • Living area:4,263 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Oil
  • Central air:Yes

Structure and exterior

  • Year built:1978
  • Building area:4,263 sq. ft.
  • Lot area:0.5 Acres
  • Architectural Style:Traditional
  • Construction Materials:Frame
  • Exterior Features:Dock

Schools

  • High school:Hampton Bays High School
  • Middle school:Hampton Bays Middle School
  • Elementary school:Hampton Bays Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$2,399,900
  • Price per sq. ft.:$562.96
  • Tax amount:$20,535 (2025)

Features and amenities

  • Appliances:Dishwasher, Dryer, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cathedral Ceiling(s), Entrance Foyer, Walk-In Closet(s)

Parking

  • Parking description:Attached, Driveway, Garage
  • Garage:Yes
  • Garage spaces:2
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