OFF MARKET
Google street view image for 399 Mill Rd, Westhampton, NY 11977
Off Market Sep 2008 for $1.1M
$2,871,511
Est. refi paymentEst. refi $7,268/mo
—
bd
•
— ba
•
4,221
sq ft

399 Mill Rd, Westhampton, NY 11977

map-entry

About this home

399 Mill Rd is a 4,221 square foot house on a 2.1 acre lot. - it last sold on September 02, 2008 for $1,110,000. Based on Redfin's Westhampton data, we estimate the home's value is $2,871,511.
Single-familyProperty Type
2008Year Built
2.1 acresLot Size
$680Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$2,871,511
$1.8M since sold in September 2008$661K since August

This home's estimate is 1.9% higher than the average sale price ($2.82M) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$2,224,602
Est. take-home

List your home with Redfin and save $28,715

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Market trends in 11977, NY

Last updated August 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price
95.5%

+3.9% MoM

Median sale price
$1.9M

$73K MoM

Avg. days on market
83d

3 days MoM

Recently sold homes
15

5 MoM

New listings for sale

Provided by Redfin

Sale history for 399 Mill Rd

Tax history for 399 Mill 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

Westhampton Beach Elementary School

Public K-5 • Assigned • 0.2mi

9/10
Westhampton Middle School

Public 6-8 • Assigned • 0.4mi

9/10
Westhampton Beach Senior High School

Public 9-12 • Assigned • 0.4mi

7/10
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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 90° expected this year, 19 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, NY • 11977
Average low and high temperatures (°F)
36
23
38
25
48
34
56
42
64
52
75
61
80
69
77
62
73
59
65
49
55
39
42
27
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
$2.73M – $3.30M

Reach more buyers when you sell with Redfin. Save up to $28,715 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

FOR SALE BY OWNER
$254,999
2 beds1 bath520 sq ft
620 Montauk Hwy, Westhampton Beach, NY 11978
$1,699,000
3 beds3.5 baths2,778 sq ft
56 S Country Rd, Westhampton, NY 11977
Listing by Signature Premier Properties
$2,300,000
4 beds3.5 baths2,608 sq ft
90 Lakeside Ln, Westhampton, NY 11977
Listing by Kerrigan Country Realty
$5,749,000
4 beds4 baths2,270 sq ft
373 Dune Rd, Westhampton Beach, NY 11978
Listing by Daniel Gale Sothebys Intl Rlty
$3,749,000
4 beds3.5 baths1,958 sq ft
556 Dune Rd, Westhampton, NY 11977
Listing by Compass Greater NY LLC
$2,595,000
5 beds5 baths3,000 sq ft
7 Mortimer St, Westhampton Beach, NY 11978
Listing by Brown Harris Stevens W Hampton

New listings for sale in 11977

OPEN SUN, 1PM TO 3PM
$2,195,000
4 beds2.5 baths2,849 sq ft
7 Wood Hollow Dr, Westhampton, NY 11977
Listing by LAFFEY REAL ESTATE
$3,850,000
5 beds5 baths4,428 sq ft
13 Cedarfield Ln, Westhampton, NY 11977
Listing by Middle Island Management Corp
$1,285,000
4 beds2 baths2,104 sq ft
13 Booker Ln, Westhampton, NY 11977
Listing by Douglas Elliman Real Estate

Home values near 399 Mill Rd

Data from public records.

More real estate resources

Rocky Point homes for sale
Mount Sinai homes for sale
Miller Place homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.