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MLS ID KEY1037158Last updated Oct 1, 2026

Single Family

25 Duncan Drive

Active · East Hampton · Suffolk County, NY 11954

Bedrooms
6 Beds
Bathrooms
6 Baths
Year built
2026
Est. monthly taxes
$750
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About this home

This custom-built 5000+sf waterview residence offers a rare combination of scale, thoughtful design, and modern coastal living in Montauk. The home features 6 bedrooms and 5.5 bathrooms, including four ensuite bedrooms, delivering flexibility for full-time living or a high-end retreat. Interior living space spans three levels with a finished lower level (1482sf) ideal for additional recreation and gym use, a 1509sf main level, and a 1770sf second floor. A cathedral-ceiling great room anchors the main level, with oversized sliding doors that open directly to the lush yard, custom mahogany deck, sparkling 30x16 pool, and separate semi-recessed hot tub—creating a seamless indoor-outdoor flow. The kitchen is outfitted with a premium appliance package, complemented by European white oak engineered hardwood flooring throughout the main living areas. Climate control is handled by a high-efficiency VRF heat pump system providing year-round heating and cooling. Outdoor amenities include a 30' x 16' swimming pool, custom mahogany deck, and a separate semi-recessed hot tub, designed for both entertaining and everyday enjoyment. Additional features include an attached two-car garage (445sf) and a well-planned site layout. The primary bath is uniquely finished with a textured feature wall, freestanding soaking tub, matte black fixtures, a private water closet, and a stained wood vanity—delivering a clean, modern spa experience. A refined, move-in-ready offering in one of Montauk’s most desirable neighborhoods. 25 S Duncan Dr is the latest offering from BuildWell, led by Evan Pargonas, reflecting a commitment to holistic design and construction that prioritizes sustainability and net-zero goals.

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 10, 2026
Full baths
5
Half baths
1
Annual property tax (MLS)
$9,000
Tax year
2025
Area source (MLS)
Plans
Listing brokerage
Island Polo Realty Inc
MLS ID
KEY1037158
Last updated
Oct 1, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2026
Garage
Yes
Garage spaces
2
Parking
Driveway
Water source
Public
Sewer
Cesspool, Other
Utilities
Cable Connected, Electricity Connected, Propane, Water Connected

Interior features

Basement
Finished, Full
Heating
ENERGY STAR Qualified Equipment
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Entrance Foyer, High Ceilings, Kitchen Island, Open Floorplan, Recessed Lighting, Smart Thermostat, Soaking Tub
Appliances
Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Oven, Stainless Steel Appliance(s)
Flooring
Ceramic Tile, Hardwood
Fireplace
Yes

Exterior features

Architectural style
Post Modern
Construction materials
Wood Siding
Private pool
Yes

Schools (MLS)

Elementary school
Montauk School
Elementary school district
Montauk
Middle school
Montauk School
Middle school district
Montauk
High school
East Hampton High School
High school district
East Hampton

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

East Hampton · Suffolk County, NY 11954Show interactive map
25 Duncan Drive

East Hampton · Suffolk County, NY 11954

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.