OFF MARKET
Off market
$2,443,995
5
bd
•
2 ba
•
2,066
sq ft

643 Dune Rd, Westhampton Beach, NY 11978

map-entry

About this home

643 Dune Rd is a 2,066 square foot house on a 0.26 acre lot with 5 bedrooms and 2 bathrooms. Based on Redfin's Westhampton Beach data, we estimate the home's value is $2,443,995.
Single-familyProperty Type
1994Year Built
0.26 acresLot Size
$1,183Est. Price/Sq.Ft.
Source:Public Records
Listed by Melisa Didio • Douglas Elliman Real Estate
•914-830-1949 (agent)
Redfin checked: 2 minutes ago
•Source:OneKey® MLS as Distributed by MLS Grid #864944

Redfin Estimate

$2,443,995
$143K since October

This home's estimate is 46.6% higher than the average sale price ($1.67M) of 6 comparable homes.

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Earn from this home

Sell
$2,301,625
Est. take-home

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Rent
$8,931/mo
Redfin rental estimate

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Market trends in 11978, NY

Sale history for 643 Dune Rd

Tax history for 643 Dune Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Around this home

Schools

Remsenburg Speonk Elementary School

Public K-6 • Assigned • 2.3mi

6/10
Westhampton Middle School

Public 6-8 • Assigned • 3.5mi

9/10
Eastport South Manor Junior Senior High School

Public 7-12 • Assigned • 7.6mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk 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, 21 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
$2.32M – $2.81M

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Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2025. This data may not match public records. Learn more.
Listing provided courtesy of: Douglas Elliman Real Estate
Listing agent: Melisa Didio (9148301949)

Based on information submitted to the MLS GRID as of Fri Nov 13 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Last Updated: 2025-06-03T22:21:27.666Z
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GreatSchools Ratings provided by GreatSchools.org.