Commanding 2 sprawling acres in the heart of Southampton, this masterfully designed new construction estate represents the pinnacle of Hamptons luxury. Spanning an impressive 9,600 +/- SF across 3 finished levels, the residence offers a rare combination of grand architectural scale and intimate, sophisticated comfort. With 8 spacious bedrooms and 10 bathrooms (8 full, 2 half), this home is perfectly engineered for both large-scale entertaining and quiet, private retreats. The light-filled interiors are defined by an open-concept floor plan featuring soaring ceilings, rich hardwood flooring, and a grand entry foyer that sets a tone of elegance. At the heart of the home, a gourmet chef's kitchen, complete with professional-grade stainless steel appliances, flows seamlessly into the formal dining and living areas. For those requiring a quiet workspace or a casual place to gather, the layout includes a dedicated den/office and a sun-drenched family room, ensuring there is a space for every mood and occasion. The exterior of the property is a private oasis designed for the ultimate summer lifestyle. An expansive deck overlooks the lush, manicured grounds and a magnificent gunite in-ground pool, offering the perfect setting for alfresco dining and poolside lounging. Complete with a two-car attached garage and modern amenities including central air and forced-air heating, this estate provides every convenience expected of a world-class Southampton residence. Ideally located and impeccably finished, this is a rare opportunity to own a significant piece of the East End.
New construction
$7,500,000
148 Middle Line Hwy, Southampton, NY 11968
8beds
9,600sqft
Single Family Residence
Built in 2025
2 Acres Lot
$7,101,500 Zestimate®
$781/sqft
$-- HOA
What's special
Magnificent gunite in-ground poolPrivate oasisExpansive deckTwo-car attached garageLight-filled interiorsOpen-concept floor planSoaring ceilings
- 176 days |
- 487 |
- 38 |
Zillow last checked:
Listed by:
Saunders & Associates 631-458-4879,
Vincent Horcasitas - Associate Real Estate Broker 516-768-7330
Source: Out East,MLS#: 392778
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 10
- Full bathrooms: 8
- 1/2 bathrooms: 2
Rooms
- Room types: Family Room, Laundry, Office
Cooling
- Central Air
Features
- Basement: Yes
- Has fireplace: Yes
Interior area
- Total structure area: 9,600
- Total interior livable area: 9,600 sqft
Property
Parking
- Parking features: GarageAttached
- Has attached garage: Yes
Features
- Stories: 3
- Has private pool: Yes
- Pool features: Heated
- Has spa: Yes
- Spa features: Heated
Lot
- Size: 2 Acres
Details
- Parcel number: 0900034000200026003
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Community & HOA
Location
- Region: Southampton
Financial & listing details
- Price per square foot: $781/sqft
- Tax assessed value: $1,215,500
- Date on market: 1/16/2026
- Lease term: Contact For Details
Estimated market value
Zestimate®
$7,101,500
Estimated sales range
$6.75M - $7.46M
Rent Zestimate®
$7,414/mo
Price history
| Date | Event | Price |
|---|---|---|
| 1/16/2026 | Listed for sale | $7,500,000$781/sqft |
Source: Out East #392778 Report a problem | ||
| 1/10/2026 | Listing removed | $7,500,000$781/sqft |
Source: Out East #387921 Report a problem | ||
| 11/20/2025 | Price change | $7,500,000-6.1%$781/sqft |
Source: Out East #387921 Report a problem | ||
| 10/4/2025 | Price change | $7,990,000-0.1%$832/sqft |
Source: Out East #387921 Report a problem | ||
| 6/21/2025 | Price change | $7,994,0000%$833/sqft |
Source: Out East #387921 Report a problem | ||
| 5/19/2025 | Price change | $7,995,000-11.1%$833/sqft |
Source: Out East #387921 Report a problem | ||
| 4/13/2025 | Listed for sale | $8,995,000+1099.3%$937/sqft |
Source: Out East #387921 Report a problem | ||
| 6/13/2024 | Sold | $750,000-60.5%$78/sqft |
Source: Public Record Report a problem | ||
| 7/1/2023 | Listing removed | -- |
Source: | ||
| 5/3/2023 | Listed for sale | $1,900,000-73.2%$198/sqft |
Source: | ||
| 2/4/2023 | Listing removed | -- |
Source: | ||
| 2/14/2022 | Listed for sale | $7,100,000+425.9%$740/sqft |
Source: | ||
| 4/26/2021 | Sold | $1,350,000-9.7%$141/sqft |
Source: Public Record Report a problem | ||
| 6/11/2020 | Listed for sale | $1,495,000$156/sqft |
Source: SEASHELL REAL ESTATE #10897962 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $1,215,500 +48.8% |
| 2024 | -- | $817,000 |
| 2023 | -- | $817,000 |
| 2022 | -- | $817,000 |
| 2021 | -- | $817,000 |
| 2020 | -- | $817,000 |
| 2019 | -- | $817,000 +11.1% |
| 2018 | -- | $735,300 |
| 2017 | $3,275 | $735,300 +5.9% |
| 2016 | -- | $694,500 |
| 2015 | -- | $694,500 |
| 2014 | -- | $694,500 -0.1% |
| 2013 | -- | $695,400 |
| 2012 | -- | $695,400 |
| 2011 | -- | $695,400 -7.6% |
| 2007 | $3,356 +50% | $752,700 +88.2% |
| 2005 | $2,237 +49.4% | $399,900 +9998.5% |
| 2004 | $1,497 +5.3% | $3,960 |
| 2003 | $1,422 +1.7% | $3,960 |
| 2002 | $1,397 +6.3% | $3,960 |
| 2001 | $1,314 +2% | $3,960 |
| 2000 | $1,289 | $3,960 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment$1,822
Principal & interest
$1,547Mortgage insurance
$0Property taxes
$170Home insurance
$105HOA fees
$0Utilities
Not includedAll 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.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 11968
Nearby schools
GreatSchools rating
- 4/10Southampton Intermediate SchoolGrades: 5-8Distance: 4.6 mi
- 6/10Southampton High SchoolGrades: 9-12Distance: 4.6 mi
- 6/10Southampton Elementary SchoolGrades: PK-4Distance: 4.9 mi
- $--2 Acres148 Middle Line Hwy, Water Mill, NY 11976Off Market
Save 
- $175,0007 bd8 ba8.4k sqft142 Middle Line Hwy, Southampton, NY 11968For Rent
Save 
- $2,128,4004 bd5 ba2.6k sqft146 Middle Line Hwy, Southampton, NY 11968Off Market
Save 
- $1,505,6004 bd2 ba1.7k sqft170 Middle Line Hwy, Southampton, NY 11968Off Market
Save 
- $5,440,90050 bd32 ba100k sqft152 Middle Line Hwy, Southampton, NY 11968Off Market
Save - $5,695,0006 bd8 ba7.8k sqft136 Middle Line Hwy, Southampton, NY 11968New Construction
Save - $2,241,9005 bd3 ba3.8k sqft172 Middle Line Hwy, Southampton, NY 11968Off Market
Save - $2,195,0006 bd5 ba4.2k sqft162 Middle Line Hwy, Southampton, NY 11968Pending
Save
A local agent can set up tours, give advice and negotiate with sellers.
Similar homes
- $7,500,0005 bd7 ba6.1k sqft1010 Seven Ponds Towd Rd, Southampton, NY 11968For Sale
Save
MLS ID #388622, Aaron Curti - Real Estate Sales Person, Listing by: Douglas Elliman Real Estate. Out East - $6,795,0006 bd8 ba7k sqft207 Middle Line Hwy, Southampton, NY 11968New Construction
Save
MLS ID #380180, Christopher J. Burnside - Associate Real Estate Broker, Listing by: Brown Harris Stevens. Out East - $7,950,0006 bd6 ba6.5k sqft55 Post Xing, Southampton, NY 11968For Sale
Save
MLS ID #396365, Erin Boisson Aries - Associate Real Estate Broker, Listing by: Douglas Elliman Real Estate. Out East - $5,695,0006 bd8 ba7.8k sqft136 Middle Line Hwy, Southampton, NY 11968New Construction
Save
MLS ID #362670, Aaron Curti - Real Estate Sales Person, Listing by: Douglas Elliman Real Estate. Out East - $7,250,0006 bd8 ba6k sqft111 Magee St, Southampton, NY 11968New Construction
Save MLS ID #396713, Tara Capri - Real Estate Sales Person, Listing by: Nest Seekers International. Out East - $6,795,0005 bd6 ba7.2k sqft18 Flying Point Rd, Southampton, NY 11968For Sale
Save MLS ID #389067, Patricia Garrity - Associate Real Estate Broker, Listing by: Corcoran Group. Out East - $5,650,0008 bd9 ba8.7k sqft2136 Deerfield Rd, Sag Harbor, NY 11963For Sale
Save MLS ID #394387, Alfredo Barreto - Real Estate Sales Person, Listing by: Saunders & Associates. Out East - $6,725,0007 bd8 ba7k sqft(Undisclosed Address), Water Mill, NY 11976For Sale
Save MLS ID #388224, Sheila Smith - Associate Real Estate Broker, Listing by: Corcoran Group. Out East - $9,995,0007 bd10 ba8.4k sqft901 Seven Ponds Towd Rd, Southampton, NY 11968For Sale
Save MLS ID #396040, Bespoke Corporate - Real Estate Sales Person, Listing by: Bespoke Real Estate. Out East - $6,495,0008 bd10 ba9.7k sqft2069 Deerfield Rd Lot 3, Sag Harbor, NY 11963New Construction
Save MLS ID #384081, Matt Breitenbach - Associate Real Estate Broker, Listing by: Compass. Out East - $6,500,0008 bd10 ba5k sqft69 Halsey St, Southampton, NY 11968New Construction
Save MLS ID #390679, Brenda Giufurta - Real Estate Sales Person, Listing by: Douglas Elliman Real Estate. Out East - $5,595,0007 bd8 ba7.5k sqft8 Ashwood Ct, Southampton, NY 11968New Construction
Save MLS ID #394519, Geoff Gifkins - Associate Real Estate Broker, Listing by: Nest Seekers International. Out East - $8,950,0006 bd7 ba7.3k sqft109 Hill St, Southampton, NY 11968New Construction
Save MLS ID #396529, Paulina Keszler - Real Estate Sales Person, Listing by: Sotheby's International Realty. Out East - $5,850,0006 bd7 ba5.4k sqft4 Diamon Ct, Southampton, NY 11968For Sale
Save MLS ID #394979, Parallel Real Estate Advisory - Real Estate Broker, Listing by: Parallel Real Estate. Out East - $7,395,0006 bd4 ba6.7k sqft958 Cobb Rd W, Water Mill, NY 11976For Sale
Save MLS ID #396313, Dana Trotter - Real Estate Broker, Listing by: The Agency. Out East - $6,995,0006 bd9 ba6k sqft100 Narrow Ln, Southampton, NY 11968New Construction
Save MLS ID #392239, James Giugliano - Real Estate Sales Person, Listing by: Nest Seekers International. Out East - $3,895,0006 bd9 ba5.8k sqft244 N Sea Mecox Rd, Southampton, NY 11968New Construction
Save MLS ID #395863, Thomas Cavallo - Real Estate Sales Person, Listing by: Douglas Elliman Real Estate. Out East - $8,495,0006 bd9 ba7.3k sqft50 Tuckahoe Ln, Southampton, NY 11968New Construction
Save MLS ID #393501, James Giugliano - Real Estate Sales Person, Listing by: Nest Seekers International. Out East - $5,850,0006 bd6 ba5.4k sqft652 Noyac Path, Water Mill, NY 11976For Sale
Save MLS ID #386845, Angela Boyer-Stump - Real Estate Sales Person, Listing by: Sotheby's International Realty. Out East - $9,995,0008 bd12 ba9.4k sqft1552 Deerfield Rd, Water Mill, NY 11976New Construction
Save MLS ID #392777, Vanessa Sanmartin - Real Estate Sales Person, Listing by: William Raveis Real Estate. Out East
- Request a tour
as early as tomorrow at 9:00 am
Contact an agent
- New York
- Suffolk County
- Southampton
- 11968
- 148 Middle Line Hwy