51 Dumar Drive, Sag Harbor, NY 11963
New

$12,000,000
Active for Sale
4 Beds
3 Baths
2500 SF
Built In 1982
 
Listing ID 11798419
Property Type Residential
County Suffolk
Township Southampton
Neighborhood Sag Harbor
Tax ID 0900-004.000-0001-033.002
FEMA Flood Map fema.gov/portal
Year Built 1982
Virtual Tour
Offered for sale for the first time, this rare 2.5-acre bayfront property in Sag Harbor presents a unique waterfront opportunity. Comprised of two separate lots, the property allows for an additional principal structure, making it ideal for a family compound or future expansion. The existing beautifully renovated 2,500+/- square foot home features four bedrooms, three bathrooms, and an open-concept living area with expansive windows showcasing stunning bay views. Outside, enjoy a heated pool, lush landscaped grounds, expansive lawns, and direct water access with a floating dock that can accommodate a boat up to 48 feet. With breathtaking sunsets, exceptional privacy, and endless possibilities, this is a truly special offering in one of Sag Harbor's most desirable waterfront locations.
Property Details
  • 4 Total Bedrooms
  • 3 Full Baths
  • 2500 SF (AG)
  • 2500 SF (Total)
  • 2.50 Acres
  • Built in 1982
  • 2 Stories
  • Available 5/30/2026
  • Contemporary Style
  • Full Basement
  • Lower Level: Finished
Interior Features
  • Open Kitchen
  • Marble Kitchen Counter
  • Oven/Range
  • Refrigerator
  • Dishwasher
  • Microwave
  • Washer
  • Stainless Steel
  • Hardwood Flooring
  • Dining Room
  • 1 Fireplace
  • Oil Fuel
  • Central A/C
Exterior Features
  • Frame Construction
  • Wood Siding
  • Asphalt Shingles Roof
  • Pool: In Ground, Gunite, Heated
  • Bay View
  • Bay Waterfront
Listed By
Corcoran Group (Southampton)
Office: 631-283-7300
Mobile: 631-495-2994
Request More Information
Request Showing
Role Agent Buyer
Your Preferred Date & Time
Showing Type:
Request Cobroke

If you're not a member, fill in the following form to request cobroke participation.

Mortgage Calculator

Estimate your mortgage payment, including the principal and interest, taxes, insurance, HOA, and PMI.

The amount you plan to offer for a home.
Cash you can pay when you close.
Varies depending on lender and credit score.
Affects interest rates. 30- or 15-year loans are standard.
Amortization Schedule

Advanced Options

Percentage of home's value. Varies by area.
Based on average insurance costs nationally.
Required if down payment is less than 20%. Rate depends on lender and credit score.
Fees paid in some shared complexes for maintenance.
Listing data is deemed reliable but is NOT guaranteed accurate.
Contact Us
Who Would You Like to Contact Today?

I want to contact an agent about this property!

I wish to provide feedback about the website functionality

Contact Agent
Your Name:
Email:
Phone:
Message:
Security: What is 10 plus 4?