Google satellite image for 399 Mill Rd, Westhampton, NY 11977

Off market sep 2008 for $1.1M

$2,181,286

Est. refi paymentEst. refi $7,343/mo

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— ba

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4,221

sq ft

399 Mill Rd, Westhampton, NY 11977

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 $2,181,286.

Single-familyProperty Type

2008Year Built

2.1 acresLot Size

$517Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,181,286

$1.1M since sold in September 2008$160K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 42% lower than the average sale price ($3.76M) of 6 comparable homes.

SOLD OCT 16, 2026
$8,500,000
A
5 beds5 baths4,345 sq ft
43 Old Main Rd, Quogue, NY 11959
Listing by Douglas Elliman Real Estate
SOLD AUG 6, 2026
$2,750,000
B
4 beds4 baths4,118 sq ft
15A Brushy Neck Ln, Westhampton, NY 11977
Listing by Daniel Gale Sothebys Intl Rlty
SOLD JUN 29, 2026
14 S Country Rd, Westhampton, NY 11977
$2,225,000
C
5 beds3.5 baths3,659 sq ft
14 S Country Rd, Westhampton, NY 11977
Listing by BERKSHIRE HATHAWAY
SOLD DEC 24, 2025
$3,500,000
D
4 beds3.5 baths4,000 sq ft
73 South Rd, Westhampton Beach, NY 11978
Listing by Corcoran
SOLD MAY 13, 2026
$3,000,000
E
4 beds3.5 baths5,026 sq ft
46A Tanners Neck Ln, Westhampton, NY 11977
Listing by Douglas Elliman Real Estate
SOLD MAR 31, 2026
$2,575,000
F
4 beds6.5 baths5,200 sq ft
124 Montauk Hwy, Westhampton, NY 11977
Listing by Hampton Estates Realty LLC

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Earn from this home

Sell

$1,578,995

Est. take-home

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Refinance

Est. cash available

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Market trends in 11977, NY

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.7%

0.1% MoM

Median sale price

$1.2M

$7K MoM

Avg. days on market

94d

11 days MoM

Recently sold homes

1 MoM

New listings for sale

$2,499,000
4 beds3.5 baths2,984 sq ft
25 Hollow Ln, Westhampton, NY 11977
Listing by Corcoran
See all

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

Interior

Heating & Cooling
Heating Fuel Type: Electric

Exterior

Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Building Type: Storage/Shop

Property Information
Gross Sq. Ft: 4,221
Building Sq. Ft: 4,221
Legal Description: '89 STBG UNF+1800'90 G/STN+500LOT 1 MINOR SUB 1117OR N/C'

Lot Information
# of Buildings: 1
Land Sq. Ft: 91,476
Legal Lot Number: 1
Legal Block Number: 2
School Tax District: WESTHAMPTON BEACH
Municipality Name: SOUTHAMPTON
Acres: 2.1
Zoning Code: R20
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Private
Water Service Type: Commercial
Utility Type: Electric

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: 4,221
Stories: —
Lot Size: 2.1 acres
Style: Single Family Residential
Year Built: 2008
Year Renovated: —
County: Suffolk County
APN: 0900357000200014001

Home facts updated by county records on Aug 20, 2026

Around this home

Schools

K - 12
Preschool & daycare

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)

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

$2.07M – $2.51M

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Nearby similar homes

$4,500,000

3 beds3 baths2,168 sq ft

398 Dune Rd, Westhampton Beach, NY 11978

Waterfront residence • Turnkey retreat • 0.23 acre lot

Listing by Daniel Gale Sothebys Intl Rlty

$5,295,000

5 beds5.5 baths4,938 sq ft

19 Old Meadow Bnd, Westhampton Beach, NY 11978

Two story foyer • Butlers pantry • Wine bar

Listing by Kerrigan Country Realty

$2,595,000

4 beds3.5 baths1,808 sq ft

16 Meadow Ln, Westhampton Beach, NY 11978

Dramatic great room • 0.92 acre lot • Pool

Listing by Brown Harris Stevens W Hampton

$6,899,000

5 beds5.5 baths3,797 sq ft

291 Dune Rd, Westhampton Beach, NY 11978

Rooftop deck • Panoramic views • Chef's kitchen

Listing by Daniel Gale Sothebys Intl Rlty

$1,499,000

4 beds2.5 baths1,748 sq ft

135 Old Meeting House Rd, Westhampton Beach, NY 11978

Resort style pool • Lush landscaping • Exceptional privacy

Listing by BERKSHIRE HATHAWAY

$1,099,000

3 beds2.5 baths2,000 sq ft

147A Old Country Rd, Speonk, NY 11977

Large basement • 12 foot ceilings • Egress windows

Listing by Corcoran

New listings for sale in 11977

$2,499,000

4 beds3.5 baths2,984 sq ft

25 Hollow Ln, Westhampton, NY 11977

Updated kitchen • Refreshed bathrooms • Hardwood floors

Listing by Corcoran

Home values near 399 Mill Rd

Data from public records.

Address	Redfin Estimate
398 Mill Road, Westhampton, NY 4 Beds \| 2.5 Baths \| 3128 Sq. Ft.	$2,281,501
402 Mill Road, Westhampton, NY 4 Beds \| 3 Baths \| 1530 Sq. Ft.	$975,041
392 Mill Road, Westhampton, NY 4 Beds \| 3.5 Baths \| - Sq. Ft.	$2,022,215
14 Baycrest Avenue, Westhampton, NY 2 Beds \| 2 Baths \| 1468 Sq. Ft.	$1,526,144
9 Baycrest Avenue, Westhampton, NY 3 Beds \| 2 Baths \| 1437 Sq. Ft.	$1,045,586
4 Baycrest Avenue, Westhampton, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$1,302,123
3 Baycrest Avenue, Westhampton, NY 2 Beds \| 2 Baths \| 1172 Sq. Ft.	$1,055,235

Address	Redfin Estimate
400 Mill Road, Westhampton, NY 4 Beds \| 4.5 Baths \| 3027 Sq. Ft.	$1,896,088
403 Mill Road, Westhampton, NY 3 Beds \| 2 Baths \| 1845 Sq. Ft.	$1,324,720
4 Baycrest Avenue, Westhampton, NY 4 Beds \| 2 Baths \| 1788 Sq. Ft.	$1,440,470
2 Baycrest Avenue, Westhampton, NY 5 Beds \| 2 Baths \| 2597 Sq. Ft.	$1,260,208
5 Baycrest Avenue, Westhampton, NY 3 Beds \| 2 Baths \| 2119 Sq. Ft.	—
8 Baycrest Avenue, Westhampton, NY 3 Beds \| 1 Baths \| 960 Sq. Ft.	$879,540
5 Baycrest Avenue, Westhampton, NY 3 Beds \| 2 Baths \| 1506 Sq. Ft.	$1,080,579

Address	Redfin Estimate
394 Mill Road, Westhampton, NY 4 Beds \| 3.5 Baths \| 2700 Sq. Ft.	$2,001,407
405 Mill Road, Westhampton, NY 3 Beds \| 2 Baths \| 1450 Sq. Ft.	$1,537,315
11 Baycrest Avenue, Westhampton, NY 5 Beds \| 2 Baths \| 3278 Sq. Ft.	$2,356,492
10 Baycrest Avenue, Westhampton, NY 5 Beds \| 2.5 Baths \| 4627 Sq. Ft.	$3,480,998
16 Baycrest Avenue, Westhampton, NY 3 Beds \| 2 Baths \| 1810 Sq. Ft.	$1,750,122
6 Baycrest Avenue, Westhampton, NY 5 Beds \| 2 Baths \| 1756 Sq. Ft.	$1,118,801
10 Baycrest Avenue, Westhampton, NY 4 Beds \| 1 Baths \| 4070 Sq. Ft.	$1,789,684

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GreatSchools Ratings provided by GreatSchools.org.

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