About This Home

This 6-bedroom, 6-bathroom single family at 25 S Duncan Drive in Montauk, NY is listed for $5,250,000 ($1,008 per sqft). Built in 2026, the home offers 5,206 sqft of living space on a 0.51 acres lot.

Key Features

  • Built in 2026
  • 0.51 acre lot
  • Private pool
  • Fireplace

Property Details

5 full, 1 half
2-car garage
2026

Amenities

PoolFireplaceHardwoodA/C
Listing Description

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.

Monthly Cost Estimate

$28,078/mo

20% down · 6.5% · 30 years

Principal$3,797
Interest$22,750
Insurance$1,531

Estimates only. Actual payments may vary.

Location

25 S Duncan Drive

Montauk, NY 11954

Features & Amenities

Interior Features

First Floor BedroomFirst Floor Full BathChefs KitchenDouble VanityEat-in KitchenEntrance FoyerHigh CeilingsKitchen IslandOpen FloorplanRecessed LightingSmart ThermostatSoaking Tub

Property Details

Flooring

HardwoodTile - Ceramic

Construction

Wood Siding

Pool Features

Pool

Parking

Driveway

Heating

Energy Star Qualified Equipment (Heating)

Cooling

Central Air

Appliances

DishwasherDryerENERGY STAR Qualified AppliancesOvenStainless Steel Appliance(s)

Questions & Answers

This 6-bedroom, 6-bathroom single family at 25 S Duncan Drive is listed at $5,250,000 ($1,008/sqft). The estimated monthly payment is $28,078 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, 0.51 acre lot, Private pool, Fireplace. Interior Features: First Floor Bedroom, First Floor Full Bath, Chefs Kitchen.

This property is listed by Susan L. Fallon.

SF

Susan L. Fallon

Agent at Island Polo Realty

Listed by Island Polo Realty · Broker phone: (631) 676-8900 · View on Broker Site · Broker website

MLS# 1037158· Source: OneKey MLS· 80 days on PropertySimple

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

25 S Duncan Drive, Montauk, NY 11954

Open this listing in: