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West Hampton Dunes 11978
688 Dune Road
Photo of 688 Dune Road
Sold on Sep 9, 2026

31

Map

Photo of 688 Dune Road
Photo of 688 Dune Road
$4,400,000
● House - Off Market

688 Dune Road

Southampton, NY 11978
bedrooms
4 Beds
bathrooms
3 Baths
square feet
2,258 Ft²
$24,908
Est. Monthly

About This Property

688 Dune Road offers a rare bayfront setting in Westhampton Dunes with some of the most sought after views along Dune Road. From the moment you enter, open water vistas take center stage, with sunsets that become part of the everyday experience. This 4 bedroom, 3 bathroom home is offered turnkey and ready for immediate enjoyment. The chef's kitchen has been renovated and stands apart, featuring Wolf, Sub Zero, and Miele appliances, electric cabinetry, custom temperature controlled wine storage, and clean, modern finishes. Outdoor living is thoughtfully designed. The spacious deck includes a covered dining area with an overhead electric heater and retractable sun shades, creating a setting that works from day into evening. The gunite double edge infinity pool is positioned to blend into the bay, giving a seamless connection to the water. Ocean beach access is located directly across the street, offering the convenience of both bayfront and ocean enjoyment in one setting. A rare bayfront offering defined by its views, setting, and ease of use.
Unit Size
2,258 Ft²
Days on Market
126 days
Land Size
0.23 acres
Price per sqft
$2,104
Property Type
House
Property Taxes
$1,584
HOA Dues
-
Year Built
2015

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Cap Rate Calculator

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Cap Rate 100% Occupancy
N/A (extreme outlier)

What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 19 days ago (OneKey MLS #KEY995659)

Price History

Date / Event Date Event Price
Sep 9, 2026 Sold
Premium
Sold
Aug 8, 2026 In contract -
In contract
May 6, 2026 Listed by Compass Greater NY LLC $4,750,000
Listed by Compass Greater NY LLC
Jun 19, 2015 Sold
Premium
Sold
Feb 26, 2015 Listed by Compass Greater NY LLC $1,995,000
Listed by Compass Greater NY LLC
Show More

Property Highlights

Garage
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 2015
  • Effective Year Built: 2015
  • Bedroom Count: 4
  • Bathroom Count: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 4
  • Building Condition: 0
  • Building Quality: 1
  • Construction Type: 0
  • Building Style: 21
  • Exterior Walls Type: 17
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Floor Cover: 0
  • Basement Type: 9
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 10,019
  • Total Building Area: 2,258
  • Building Area: 2,258
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 2,258
  • Heating Fuel Type: 3

    Utilities

  • Sewer System: 2
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000230
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: N-MORICHES BAY S-DUNE RD E-GLANZ W-DESIDERIO

Neighborhood

  • School District Name: Remsenburg-Speonk Union Free School District
  • School Tax School District: REMSENBURG
  • Census Tract: 190504

Zoning

  • Zoning: VILLA

Geography

  • District: 0907-0
  • Section: 3.00
  • Parcel: 0907-003.00-01.00-034.000
  • Block: 1
  • Lot: 34.000
  • Municipality: SOUTHAMPTON
  • Latitude: 40.7803
  • Longitude: -72.7001

    Address

  • Full Address: 688 Dune Rd
  • Address - House Number: 688
  • Address - Street Name: Dune
  • Address - Suffix Type: Rd
  • State: NY
  • City Name: Westhampton Beach
  • Carrier Code: C090
  • 4-Digit Zip Code: 2930
  • Zip Code: 11978

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 473601

    Appraisal Valuation

  • Standard Deviation: 0.2147
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 70
  • Final Value: 1,723,726
  • High Value: 2,093,966
  • Low Value: 1,353,486

    Market Valuation

  • Market Total Value: $2,543,515
  • Market Land Value: $1,777,578
  • Market Improvement Value: $765,937

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,835,400
  • Assessed Land Value: $1,282,700
  • Assessed Improvements Value: $552,700

    Sales

  • Current Sale Contract Date: May 22, 2015
  • Current Sale Recording Date: Jun 19, 2015
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 12
  • Previous Sale Recording Date: May 17, 2006
  • Previous Sale Contract Date: May 17, 2006
  • Previous Sale Amount: $1,980,000
  • Previous Sale Document Type: 27
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About West Hampton Dunes

Stats & Trends

Median Asking:

$4,675,000

Sale Price/ft²

$2,246

Below Asking

0.04%

Average Days on Market

129

Average Home Size

1655 ft²

Average Home Age

37 years

Currently For Sale

6 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 35 Halsey Road, Remsenburg, NY, 11960

$10,000 /mo

  • 3 Beds
  • 2 Baths
  • 2,345 ft²
35 Halsey Road, Remsenburg, NY, 11960 Listing by Ashley J. Farrell
Unit for rent at 17c Basket Neck Lane, Remsenburg, NY, 11960

$8,000 /mo

  • 3 Beds
  • 3 Baths
  • 1,800 ft²
17c Basket Neck Lane, Remsenburg, NY, 11960 Listing by Dolores Behme
Unit for rent at 473 Dune Road, Westhampton Beach, NY, 11978

$4,000 /mo

  • 1 Bed
  • 1 Bath
  • 28,652 ft²
473 Dune Road #6A, Westhampton Beach, NY, 11978 Listing by Elizabeth Porter

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 19 days ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 688 Dune Road built and last sold?
The property at 688 Dune Road was built in 2015 and last sold on May 22, 2015 for $1,900,000.
How much is this home worth?
The estimated value of the home located at 688 Dune Road is $4,805,482.
What are some comparable homes to 688 Dune Road?
There are currently no comparable homes to 688 Dune Road.
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