Welcome to 451 Dune Road, a newly completed coastal masterpiece set on 0.70 acres with over 90 feet of pristine ocean frontage. This 4,000 square foot home offers meticulously designed interiors with premium finishes throughout. The gourmet kitchen features sleek stone countertops and top of the line Wolf appliances, seamlessly flowing into open-concept living and dining areas that showcase panoramic ocean and bay views, filling the space with natural light. The residence includes four bedrooms, with two primary suites - one on each floor, three full baths, and one half bath. Enjoy the warmth of two gas fireplaces, one indoors and one outdoors. The second-floor lounge provides an ideal retreat for relaxation or casual gatherings. Step out onto the expansive 1,125 square foot rear deck, where a 16' by 14' pool invites you for a refreshing dip. Your own beach access leads directly to the sand and surf, enhancing the oceanfront living experience. Practical features include a 400 square foot lower level garage offering ample storage space. Located close to Westhampton Beach's vibrant Main Street, this property offers easy access to a variety of shops, restaurants, and entertainment options. This brand new, meticulously designed home presents a rare opportunity to own a premier oceanfront property in one of the Hamptons' most desirable locations on Dune Road. * House has been professionally stage. * New Construction - Taxes TBD.
Single-familyProperty Type
2024Year Built
1.12 acresLot Size
$2,035Est. Price/Sq.Ft.
1 car garageParking
Listing by Lori Francescani• Corcoran
Listing by John Kanas• Corcoran
Contact: 516-578-0751
Bought with Lauren Nannariello• Berkshire Hathaway HS NY Prop
Don't let this oceanfront opportunity pass you by! Sited on 0.69 acre on Dune Road with +/- 90' of ocean frontage, this 2 bedroom, 1 bathroom beach cottage is perfect for casual, beachfront living! The light, bright great room, with vaulted ceilings, offers an open space for the living area with wood-burning fireplace, dining counter, and updated kitchen. Two bedrooms with ample closet space share the hall bathroom with walk-in shower. The generously sized oceanfront deck, with outdoor shower, can easily accommodate a large outdoor dining table and lounge area. Delight in this casual beachfront cottage as is or spend a season while designing your oceanfront dream house. Whichever you choose, enjoy the sandy ocean beach right in your backyard and less than 90 miles from midtown Manhattan!, Additional information: Interior Features:Lr/Dr
Year
Property tax
Land + Additions
Assessment*
2026
$15,759 (+110.7%)
$2,110,500 + $2,250,900
$4,361,400
2025
$7,478 (+16.2%)
$2,110,500 + $2,250,900
$4,361,400
2024
$6,436 (−49.5%)
$2,110,500 + $138,500
$2,249,000
2023
$12,744 (−43.8%)
$2,110,500 + $56,100
$2,166,600
2022
$22,674
$2,110,500 + $56,100
$2,166,600
2021
$22,674 (+1.2%)
$2,110,500 + $56,100
$2,166,600
2020
$22,404 (+3.5%)
$2,110,500 + $56,100
$2,166,600
2019
$21,652 (+47.8%)
$2,110,500 + $56,100
$2,166,600
2018
$14,646
$1,793,900 + $47,700
$1,841,600
2017
$14,636 (−11.0%)
$1,793,900 + $47,700
$1,841,600
2016
$16,450 (+0.5%)
$1,993,200 + $47,700
$2,040,900
2015
$16,369 (+1.4%)
$1,993,200 + $47,700
$2,040,900
2014
$16,149 (+38.6%)
$1,993,200 + $47,700
$2,040,900
2013
$11,653 (−31.5%)
$1,493,900 + $56,100
$1,550,000
2012
$17,010 (+2.7%)
$2,345,000 + $56,100
$2,401,100
2011
$16,557 (+12.1%)
$2,345,000 + $56,100
$2,401,100
2010
$14,768 (−2.3%)
$2,143,900 + $56,100
$2,200,000
2009
$15,119
$2,345,000 + $56,100
$2,401,100
Tax history for 451 Dune Rd
Year
Property tax
Land + Additions
Assessment*
2026
$15,759 (+110.7%)
$2,110,500 + $2,250,900
$4,361,400
2025
$7,478 (+16.2%)
$2,110,500 + $2,250,900
$4,361,400
2024
$6,436 (−49.5%)
$2,110,500 + $138,500
$2,249,000
2023
$12,744 (−43.8%)
$2,110,500 + $56,100
$2,166,600
2022
$22,674
$2,110,500 + $56,100
$2,166,600
2021
$22,674 (+1.2%)
$2,110,500 + $56,100
$2,166,600
2020
$22,404 (+3.5%)
$2,110,500 + $56,100
$2,166,600
2019
$21,652 (+47.8%)
$2,110,500 + $56,100
$2,166,600
2018
$14,646
$1,793,900 + $47,700
$1,841,600
2017
$14,636 (−11.0%)
$1,793,900 + $47,700
$1,841,600
2016
$16,450 (+0.5%)
$1,993,200 + $47,700
$2,040,900
2015
$16,369 (+1.4%)
$1,993,200 + $47,700
$2,040,900
2014
$16,149 (+38.6%)
$1,993,200 + $47,700
$2,040,900
2013
$11,653 (−31.5%)
$1,493,900 + $56,100
$1,550,000
2012
$17,010 (+2.7%)
$2,345,000 + $56,100
$2,401,100
2011
$16,557 (+12.1%)
$2,345,000 + $56,100
$2,401,100
2010
$14,768 (−2.3%)
$2,143,900 + $56,100
$2,200,000
2009
$15,119
$2,345,000 + $56,100
$2,401,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
0.69 Acres
Year renovated
—
Sq. Ft.
3,391
Year built
2025
Style
Single Family Residential
County
Suffolk County
APN
0905017000500002000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 31, 2026.
Property details
Parking
Parking Information
Parking Features: Garage Door Opener, Private, Attached, Driveway
Window Features: Double Pane Windows, ENERGY STAR Qualified Windows, Skylight(s)
Laundry Features: Inside, Other
Appliances: Gas Water Heater, Tankless Water Heater, Geothermal Water Heater, Convection Oven, Cooktop, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, Washer
Flooring: Hardwood
Levels: Two
Patio And Porch Features: Deck
Room Information
Basement YN: No
Attic: None
Rooms Total: 9
Basement: Walk-Out Access
Additional Rooms: Library/Den
Bathroom Information
Bathrooms Full: 3
Bathrooms Half: 1
Exterior
Exterior Features
Exterior Features: Balcony, Gas Grill, Lighting, Speakers
Construction Materials: Frame, Cedar, Shake Siding
Security Features: Security System
Waterfront YN: Yes
Pool Information
Has Private Pool
Pool Features: In Ground
Lot Information
Additional Parcels YN: No
Lot Features: Sprinklers In Front
Property Information
Property Sub Type: Single Family Residence
Property Condition: New Construction
Financial
Tax Information
Tax Section: 17
Financial Information
Buyer Financing: Conventional
Utilities
Utility Information
Sewer: Septic Tank
Location
School Information
Elementary School: Westhampton Beach Elem School
Elementary School District: Westhampton Beach
Middle Or Junior School: Westhampton Middle School
Middle Or Junior School District: Westhampton Beach
High School: Westhampton Beach Senior High Sch
High School District: Westhampton Beach
Location Information
Village: Westhampton Beach
Directions: Jessup Lane, right on Dune Road to #451 on the oceanside
County Or Parish: Suffolk County
Community Information
Community Features: Fitness Center
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 3,391
Stories: 1.0
Lot Size: 0.69 acres
Style: Single Family Residential
Year Built: 2025
Year Renovated: —
County: Suffolk County
APN: 0905017000500002000
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Westhampton Beach Elementary School
Public K-5 • Assigned • 2.3mi
9/10
Westhampton Middle School
Public 6-8 • Assigned • 2.4mi
9/10
Westhampton Beach Senior High School
Public 9-12 • Assigned • 2.5mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 40-54% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° expected this year, 20 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Westhampton Beach, NY • 11978
Average low and high temperatures (°F)
36
21
38
23
50
33
58
41
66
51
78
61
82
67
78
60
74
58
64
47
55
37
42
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
8.9 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$7.73M – $9.36M
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