Skip main navigation
New construction
$3,850,000
6beds
4,500sqft

278 Hampton St, Sag Harbor, NY 11963

6beds
4,500sqft
Single family residence
Built in 2024
0.29 Acres
Garage
$856 price/sqft

What's special

En-suite junior suiteSoaring double-height ceilingsOversized detached garageBosch dishwasherPowder roomOpen layoutWolf appliances

Discover an exquisite blend of traditional Hamptons elegance and modern craftsmanship in this beautiful new construction located in the renowned Sag Harbor Village and nearby beaches. This 4,500 sqft. brand-new custom home features six bedrooms on three thoughtfully designed levels. Nestled on a serene .30-acre lot, this architectural gem redefines Hamptons living.Step through the grand entrance into an ideal open layout, where soaring double-height ceilings and expansive glass windows and doors bathe the interiors in natural light. A uniquely designed staircase with glass railings makes a striking statement, seamlessly connecting the home's thoughtfully designed levels.At the heart of the home, the stunning chef's kitchen boasts Wolf appliances, a Sub-Zero fridge/freezer, and a Bosch dishwasher, complemented by quartz countertops. A separate butler's pantry with a full-size sink, custom cabinetry, and additional prep space ensures effortless entertaining. The living room features a dramatic wood-burning fireplace with Calacatta marble, creating a warm yet refined ambiance. A wet bar with quartz countertops, and wine fridge enhances the space, perfect for hosting. French doors open to a lovely garden area, and a powder room and en-suite junior suite complete the first level.Retreat upstairs to the primary suite, an oasis of tranquility with vaulted ceilings, custom walk in closets, a stunning bathroom and a private balcony overlooking the pool. This level boasts two additional en-suite bedrooms with ultimate privacy and natural light. As you transition to the finished lower level, you will notice a design that is focused on both relaxation and recreation. Embracing a modern aesthetic; large format porcelain tiles and white marble span the entire floor. Witness two more generous bedrooms, two bathrooms, and an entertainment space with a gas fireplace. No stone was left unturned as this level is complete with a built-in entertainment bar with quartz countertops and wine cooler, as well as a versatile additional space that offers endless possibilities as a gym, office, or playroom with direct access to the yard and pool.Outside, an elegant covered veranda flows seamlessly into the heated Gunite pool, setting the stage for unforgettable gatherings. Designed for all-season enjoyment, this back yard boasts an electric fireplace, ceiling fans, and custom louvre shutters. A BBQ area enhances the outdoor dining experience, while an outdoor shower adds a touch of resort-style luxury.For added flexibility, an oversized detached garage could be converted to a pool house. As an added bonus, the property is equipped with four-zone heating and cooling, and a state-of-the-art security system with Google Nest cameras and thermostats. Do not miss your chance to experience the pinnacle of Hamptons living at this Sag Harbor Village retreat.

258 days
|
603
|
40
|
Source: Out East,MLS#: 387716
Travel times

Living Room

Kitchen

Primary Bedroom

Zillow last checked:

Listed by:

Douglas Elliman Real Estate 631-267-7334,

Justin Agnello - Real Estate Sales Person 585-260-5620

Source: Out East,MLS#: 387716

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 6
  • Bathrooms: 7
  • Full bathrooms: 6
  • 1/2 bathrooms: 1
Rooms
  • Room types: Family Room
Cooling
  • Central Air
Features
  • Basement: Yes
  • Has fireplace: Yes
Interior area
  • Total structure area: 4,500
  • Total interior livable area: 4,500 sqft

Property

Parking
  • Parking features: GarageDetached
  • Has garage: Yes
Features
  • Stories: 2
  • Has private pool: Yes
  • Pool features: Heated
Lot
  • Size: 0.29 Acres
Details
  • Parcel number: 0302007000400006000

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Condition
  • New Construction
  • New construction: Yes
  • Year built: 2024

Community & HOA

Location
  • Region: Sag Harbor

Financial & listing details

  • Price per square foot: $856/sqft
  • Tax assessed value: $8,910
  • Date on market: 1/14/2026
  • Lease term: Contact For Details

Price history

DateEventPrice
8/20/2026Listed for sale$3,850,000-3.7%$856/sqft
Source: Out East #387716 Report a problem
1/14/2026Listed for sale$3,999,999$889/sqft
Source: Out East #387716 Report a problem
12/1/2025Listing removed$3,999,999$889/sqft
Source: Out East #387716 Report a problem
4/4/2025Listed for sale$3,999,999+0%$889/sqft
Source: Out East #387716 Report a problem
3/31/2025Listing removed$3,999,000$889/sqft
Source: Out East #386207 Report a problem
3/13/2025Price change$3,999,000-6.9%$889/sqft
Source: OneKey® MLS as distributed by MLS GRID #820638 Report a problem
2/5/2025Listed for sale$4,295,000$954/sqft
Source: OneKey® MLS as distributed by MLS GRID #820638 Report a problem
2/4/2025Listing removed$4,295,000$954/sqft
Source: Out East #382931 Report a problem
7/24/2024Listed for sale$4,295,000+718.1%$954/sqft
Source: Out East #382931 Report a problem
6/15/2023Sold$525,000-4.5%$117/sqft
Source: Public Record Report a problem
4/4/2023Pending sale$550,000$122/sqft
Source: Out East #372444 Report a problem
3/14/2023Listed for sale$550,000+42.9%$122/sqft
Source: Out East #372444 Report a problem
8/8/2022Sold$385,000$86/sqft
Source: Public Record Report a problem

Public tax history

YearProperty taxesTax assessment
2025-- $8,910 -5.7%
2024-- $9,450 +3050%
2023-- $300
2022-- $300
2021-- $300
2020-- $300
2019-- $300
2018-- $300
2017$302 $300
2016-- $300
2015-- $300
2014-- $300
2013-- $300
2012-- $300
2011-- $300
2007$218 +7.3%$300
2005$203 +6.9%$300
2004$190 +1.2%$300
2003$187 -8.5%$300
2002$205 $300

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
See how much you could borrow to make a competitive offer.

Estimated market value

$3,782,500

$3.59M - $3.97M

Not available

Climate risks

Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

Neighborhood: 11963

Nearby schools

Sag Harbor Elementary School
Grades PK-5 • 0.8 miles
8/10
GreatSchools® Rating
Test Score Rating
8/10
Student Progress Rating
7/10
Pierson Middle High School
Grades 6-12 • 0.8 miles
8/10
GreatSchools® Rating
Test Score Rating
9/10
College Readiness Rating
6/10
Student Progress Rating
8/10