OFF MARKET

Listed by Barbara Dunkle • Bean Group / Portsmouth. Bought with Bean Group / Portsmouth.

Off market aug 2020 for $1.8M

$3,121,648

•

4,142

sq ft

4 Mill Pond Rd, New Castle, NH 03854

About this home

Wentworth by the Sea Community - It’s all about the lifestyle when you live here having resort amenities and ease in ownership. Ideally located in historic New Castle, you will experience the best the island has to offer with an association pool, tennis courts, and private beach. Additionally, you are walking distance to the Wentworth by the Sea Hotel & Marina, Wentworth by the Sea Country Club, seaside recreational park, and just minutes to bustling downtown Portsmouth. Live among the shingled style houses with this meticulously maintained & updated home having a coastal inspired theme, nothing needs to be done. As you enter, you will be greeted by the abundance of sunlight married with the soft palette of color throughout. With an open concept floor plan, there’s plenty of room to entertain inside or out on the expansive deck overlooking the marshy greens and tidal waterways beyond. The well-appointed eat-in kitchen has been completely renovated with custom cabinetry, granite counters and top-of-the-line stainless steel appliances. The 1st floor Master features a walk-in closet and a stunning bathroom with a travertine counter and complimenting tiles. Upstairs is home to two sizeable bedrooms, shared bath, and an additional ensuite guest bedroom. This waterfront community & resort lifestyle is highly sought after, come see why!

Single-familyProperty Type

1998Year Built

0.27 acresLot Size

$754Est. Price/Sq.Ft.

2 car garageParking

Listed by Barbara Dunkle • Bean Group / Portsmouth

Bought with Barbara Dunkle • Bean Group / Portsmouth

Redfin checked: a few seconds ago

•Source:PrimeMLS #4824600

Redfin Estimate

$3,121,648

$1.3M since sold in August 2020$45K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.6% higher than the average sale price ($2.70M) of 6 comparable homes.

SOLD AUG 28, 2026
$1,612,500
A
4 beds3.5 baths4,195 sq ft
7 Shaw Rd, Portsmouth, NH 03801
SOLD SEP 4, 2026
$3,500,000
B
4 beds3.5 baths4,000 sq ft
97 Abigale Ln, New Castle, NH 03854
SOLD AUG 21, 2026
$2,425,000
C
3 beds3.5 baths3,189 sq ft
56 Old Bay Rd, New Castle, NH 03854
SOLD MAR 17, 2026
$3,100,000
D
4 beds4 baths3,057 sq ft
17 Lavenger Ln, New Castle, NH 03854
SOLD JUL 20, 2026
$3,335,000
E
4 beds4.5 baths3,734 sq ft
65 Little Harbor Rd, New Castle, NH 03854
SOLD DEC 18, 2025
$2,225,000
F
5 beds3.5 baths3,039 sq ft
57 Old Bay Rd, New Castle, NH 03854

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Earn from this home

Sell

$1,646,381

Est. take-home

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Rent

$4,476/mo

Redfin rental estimate

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Market trends in 03854, NH

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.2%

1.4% MoM

Median sale price

$3.3M

$67K MoM

Avg. days on market

74d

3 days MoM

Recently sold homes

1 MoM

Provided by Redfin

Sale history for 4 Mill Pond Rd

Year

Property tax

Land + Additions

Assessment*

2024

$10,366 (+8.2%)

$1,147,800 + $775,400

$1,923,200

2023

$9,578 (+10.7%)

$1,147,800 + $775,400

$1,923,200

2022

$8,654 (−5.9%)

$1,147,800 + $775,400

$1,923,200

2021

$9,193 (+4.0%)

$1,147,900 + $775,400

$1,923,300

2020

$8,836 (+1.8%)

$891,500 + $511,000

$1,402,500

2019

$8,681 (+3.2%)

$891,500 + $511,000

$1,402,500

2018

$8,415 (+2.6%)

$891,500 + $511,000

$1,402,500

2016

$8,205 (−5.6%)

$891,500 + $511,000

$1,402,500

2015

$8,696 (−2.0%)

$820,300 + $538,500

$1,358,800

2014

$8,872

$820,300 + $523,900

$1,344,200

Tax history for 4 Mill Pond Rd

Year

Property tax

Land + Additions

Assessment*

2024

$10,366 (+8.2%)

$1,147,800 + $775,400

$1,923,200

2023

$9,578 (+10.7%)

$1,147,800 + $775,400

$1,923,200

2022

$8,654 (−5.9%)

$1,147,800 + $775,400

$1,923,200

2021

$9,193 (+4.0%)

$1,147,900 + $775,400

$1,923,300

2020

$8,836 (+1.8%)

$891,500 + $511,000

$1,402,500

2019

$8,681 (+3.2%)

$891,500 + $511,000

$1,402,500

2018

$8,415 (+2.6%)

$891,500 + $511,000

$1,402,500

2016

$8,205 (−5.6%)

$891,500 + $511,000

$1,402,500

2015

$8,696 (−2.0%)

$820,300 + $538,500

$1,358,800

2014

$8,872

$820,300 + $523,900

$1,344,200

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

Public record

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

—

Sq. Ft.

4,699

Year built

1998

Style

Single Family Residential

County

Rockingham County

APN

136086

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on May 14, 2026.

Property details

Parking

Parking & Garage
Garage Capacity: 2
Location: Attached

Interior

Bathroom Information
# of Baths (full): 2
# of Baths (3/4): 1
# of Baths (1/2): 1

Basement Information
Basement: Yes
Basement Access: Walkout
Daylight, Finished, Walkout

Other Interior Features
# of Rooms: 9
Level B: Rec Room
Flooring: Carpet, Hardwood, Tile
Water Heater: Other
Cathedral Ceiling, Fireplaces - 1, Kitchen Island, Laundry - 1st Floor

Equipment & Appliance Information
Cooktop - Gas, Dishwasher, Dryer, Oven - Wall, Refrigerator, Washer
Irrigation System, Security System, Generator - Standby

Room 1 Information
Living Room
Living Room
Dimensions: 20'11 x 17'4
Level: 1

Room 2 Information
Family Room
Dimensions: 22'10 x 21'10
Level: 1

Room 3 Information
Kitchen
Dimensions: 11'9 x 17
Level: 1

Room 4 Information
Dining Room
Dimensions: 11'9 x 14'6
Level: 1

Room 5 Information
Master Bedroom
Dimensions: 16'6 x 16'4
Level: 1

Room 6 Information
Bedroom
Bedroom
Dimensions: 13'2 x 11'11
Level: 2

Room 7 Information
Bedroom
Dimensions: 11'11 x 12'2
Level: 2

Room 8 Information
Bedroom
Dimensions: 13'7 x 15'1
Level: 2

Room 9 Information
Rec Room
Dimensions: 46'11 x 21'2
Level: Basement

Exterior

Building Information
Construction Status: Existing
Approximate Sq. Ft. Total Finished: 4142
Approximate Sq. Ft. Total: 4947
Deck
Construction: Wood Frame
Foundation: Poured Concrete
Roof: Shingle - Asphalt
Exterior: Cedar, Shingle

Driveway
Paved

Lot, Zoning, & Easement Information
Lot: 53
Landscaped

Survey Information
Surveyed: Yes

Other Property & Lot Information
Year Built: 1998

Financial

Assessment Information
Assessment Amount: 1402500
Assessment Year: 2019

Tax Information
Tax Year: 2019
Gross Amount Tax: 8681

Other Tax Information
Page Deed: 2062

Utilities

Heating & Cooling Information
Cooling: Central AC
Heat: Hot Air
Heat Fuel: Gas - Liquid Propane Bottle

Sewer Information
Public

Electric Information
Electric Company: Eversource
Circuit Breaker(s)

Water Information
Public

Other Utilities Information
Fuel Company: DF Richard
Underground Utilities

Location

Homeowners Association
Association Amenities: Beach Access, Pool - In-Ground, Snow Removal, Tennis Court

School Information
School District: New Castle
Elementary School: Maude H. Trefethen School
Elementary School: Maude H. Trefethen School
Middle/Jr School: Rye Junior High School

Road Information
Road Frontage: TBD
Private

Other Location Information
Development / Subdivision: Mill Pond at Wentworth by the Sea
Block: 3

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 4,699
Stories: 2.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: —
County: Rockingham County
APN: 136086

Home facts updated by county records on May 14, 2026

Other

Water Body Information
Flood Zone: Unknown

Around this home

Schools

Maude H. Trefethen School

Public K-6 • Assigned • 0.6mi

Portsmouth Middle School

Public 6-8 • Assigned • 2.0mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

New Castle, NH • 03854

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 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.97M – $3.59M

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Home values near 4 Mill Pond Rd

Data from public records.

Address	Redfin Estimate
60 Mill Pond Rd, New Castle, NH 5 Beds \| 4.5 Baths \| 4300 Sq. Ft.	$3,932,820
24 Mill Pond Rd, New Castle, NH 4 Beds \| 3.5 Baths \| 3738 Sq. Ft.	$3,442,808

Address	Redfin Estimate
32 Mill Pond Rd, New Castle, NH 4 Beds \| 5 Baths \| 4087 Sq. Ft.	$3,505,494
40 Mill Pond Rd, New Castle, NH 4 Beds \| 3.5 Baths \| - Sq. Ft.	$3,028,907

Address	Redfin Estimate
12 Mill Pond Rd, New Castle, NH 3 Beds \| 3.5 Baths \| 3425 Sq. Ft.	$3,408,844
2 Mill Pond Rd, New Castle, NH 3 Beds \| 2.5 Baths \| 2702 Sq. Ft.	$2,775,353

Property information provided by PrimeMLS when last listed in 2020. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 03854, NH

Sale history for 4 Mill Pond Rd

Tax history for 4 Mill Pond Rd

Public record

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

Home values near 4 Mill Pond Rd

More real estate resources