Google satellite image for 423 Mill Rd, Westhampton, NY 11977

Off market mar 2005 for $935K

$2,011,033

Est. refi paymentEst. refi $6,257/mo

•

2 ba

•

3,071

sq ft

423 Mill Rd, Westhampton, NY 11977

About this home

423 Mill Rd is a 3,071 square foot house on a 1.36 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on March 10, 2005 for $935,000. Based on Redfin's Westhampton data, we estimate the home's value is $2,011,033.

Single-familyProperty Type

1998Year Built

1.36 acresLot Size

$655Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,011,033

$1.1M since sold in March 2005$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16% higher than the average sale price ($1.73M) of 6 comparable homes.

SOLD SEP 23, 2026
$1,250,000
A
3 beds2 baths2,171 sq ft
5 Wood Hollow Dr, Westhampton, NY 11977
Listing by Daniel Gale Sothebys Intl Rlty
SOLD APR 24, 2026
$1,180,000
B
3 beds3 baths3,050 sq ft
150 Montauk Hwy, Westhampton, NY 11977
Listing by Compass Greater NY LLC
SOLD JUN 10, 2026
$1,950,000
C
4 beds3 baths3,430 sq ft
31 Windwood Ct, Westhampton, NY 11977
Listing by Hampton Estates Realty LLC
SOLD JUN 12, 2026
$1,955,000
D
4 beds3 baths3,476 sq ft
3 Plume Grass Way, Westhampton, NY 11977
Listing by Daniel Gale Sothebys Intl Rlty
SOLD MAY 28, 2026
$1,570,000
E
4 beds3 baths3,100 sq ft
11 John St, Westhampton Beach, NY 11978
Listing by Hampton Estates Realty LLC
SOLD AUG 4, 2026
$2,500,000
F
3 beds3 baths2,402 sq ft
4 Meadow Ln, Westhampton Beach, NY 11978
Listing by Corcoran

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Earn from this home

Sell

$1,590,515

Est. take-home

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Refinance

Est. cash available

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Rent

$3,454/mo

Redfin rental estimate

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Market trends in 11977, NY

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.8%

+0.3% MoM

Median sale price

$1.2M

$780K MoM

Avg. days on market

83d

0 days MoM

Recently sold homes

2 MoM

New listings for sale

$1,795,000
4 beds2 baths2,097 sq ft
14 N Quarter Rd, Westhampton, NY 11977
Listing by Douglas Elliman Real Estate
$1,975,000
3 beds3 baths3,303 sq ft
117 Montauk Hwy, Westhampton, NY 11977
Listing by Sothebys Int'l Realty Hamptons
$1,995,000
5 beds4.5 baths3,800 sq ft
411B Mill Rd, Westhampton, NY 11977
Listing by Douglas Elliman Real Estate
$2,450,000
4 beds2 baths1,817 sq ft
11 Country Estates Rd, Westhampton, NY 11977
Listing by Daniel Gale Sothebys Intl Rlty
See all

Provided by Redfin

Sale history for 423 Mill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$12,309

$720,500 + $720,700

$1,441,200

2021

$12,309 (+1.0%)

$720,500 + $720,700

$1,441,200

2020

$12,184 (+4.1%)

$720,500 + $720,700

$1,441,200

2019

$11,708 (−4.1%)

$720,500 + $720,700

$1,441,200

2018

$12,211 (−0.1%)

$720,700 + $686,100

$1,406,800

2017

$12,228 (−1.5%)

$720,500 + $686,100

$1,406,600

2016

$12,413 (−0.9%)

$720,500 + $686,100

$1,406,600

2015

$12,522 (+1.5%)

$847,300 + $574,800

$1,422,100

2014

$12,341 (+2.3%)

$847,300 + $574,800

$1,422,100

2013

$12,060 (+8.5%)

$847,300 + $574,800

$1,422,100

2012

$11,120 (+3.4%)

$847,300 + $574,800

$1,422,100

2011

$10,752 (+4.7%)

$847,300 + $574,800

$1,422,100

2010

$10,270 (+6.5%)

$847,300 + $541,500

$1,388,800

2009

$9,645

$847,300 + $541,500

$1,388,800

Tax history for 423 Mill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$12,309

$720,500 + $720,700

$1,441,200

2021

$12,309 (+1.0%)

$720,500 + $720,700

$1,441,200

2020

$12,184 (+4.1%)

$720,500 + $720,700

$1,441,200

2019

$11,708 (−4.1%)

$720,500 + $720,700

$1,441,200

2018

$12,211 (−0.1%)

$720,700 + $686,100

$1,406,800

2017

$12,228 (−1.5%)

$720,500 + $686,100

$1,406,600

2016

$12,413 (−0.9%)

$720,500 + $686,100

$1,406,600

2015

$12,522 (+1.5%)

$847,300 + $574,800

$1,422,100

2014

$12,341 (+2.3%)

$847,300 + $574,800

$1,422,100

2013

$12,060 (+8.5%)

$847,300 + $574,800

$1,422,100

2012

$11,120 (+3.4%)

$847,300 + $574,800

$1,422,100

2011

$10,752 (+4.7%)

$847,300 + $574,800

$1,422,100

2010

$10,270 (+6.5%)

$847,300 + $541,500

$1,388,800

2009

$9,645

$847,300 + $541,500

$1,388,800

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

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Good
Exterior Wall: Wood

Pool Information
Pool Type: Steel/Vinyl
Has Pool

Property Information
Living Sq. Ft: 3,071
Building Sq. Ft: 3,071
# of Stories: 2
Legal Description: N-KISSANE & ORS E-BONDER & ORS S-FOCHIOS W-KISSANE & ORS

Lot Information
# of Buildings: 1
Land Sq. Ft: 59,242
Legal Lot Number: 14
Legal Block Number: 1
School Tax District: WESTHAMPTON BEACH
Municipality Name: SOUTHAMPTON
Acres: 1.36
Zoning Code: R20
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 3,071
Stories: 2.0
Lot Size: 1.36 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: —
County: Suffolk County
APN: 0900357000100014004

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Westhampton Beach Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Westhampton Middle School

Public 6-8 • Assigned • 0.6mi

9/10

Westhampton Beach Senior High School

Public 9-12 • Assigned • 0.6mi

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, 18 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)

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

$1.91M – $2.31M

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Listing by Douglas Elliman Real Estate

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Listing by Sothebys Int'l Realty Hamptons

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Listing by Douglas Elliman Real Estate

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Home values near 423 Mill Rd

Data from public records.

Address	Redfin Estimate
411A Mill Rd, Westhampton, NY 4 Beds \| 2 Baths \| 2413 Sq. Ft.	$1,447,772
415 Mill Rd, Westhampton, NY 6 Beds \| 4 Baths \| 4374 Sq. Ft.	$2,026,489

Address	Redfin Estimate
411B Mill Rd, Westhampton, NY 5 Beds \| 4.5 Baths \| 3800 Sq. Ft.	—
425 Mill Rd, Westhampton, NY 2 Beds \| 2 Baths \| 1218 Sq. Ft.	$864,310

Address	Redfin Estimate
413A Mill Rd, Westhampton, NY 6 Beds \| - Baths \| 3327 Sq. Ft.	$1,887,162
409 Mill Rd, Westhampton, NY 4 Beds \| 2 Baths \| 1837 Sq. Ft.	$901,078

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11977, NY

Sale history for 423 Mill Rd

Tax history for 423 Mill Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11977

Home values near 423 Mill Rd

More real estate resources