Google street view image for 100 Walton Rd, New Castle, NH 03854

Off market

$5,499,095

•

5 ba

•

6,148

sq ft

100 Walton Rd, New Castle, NH 03854

About this home

100 Walton Rd is a 6,148 square foot house on a 1.24 acre lot with 4 bedrooms and 5 bathrooms. Based on Redfin's New Castle data, we estimate the home's value is $5,499,095.

Single-familyProperty Type

2004Year Built

1.24 acresLot Size

$894Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$5,499,095

$88K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 59.6% higher than the average sale price ($3.45M) of 6 comparable homes.

SOLD SEP 4, 2026
$3,500,000
A
4 beds3.5 baths4,000 sq ft
97 Abigale Ln, New Castle, NH 03854
SOLD OCT 29, 2026
$5,100,000
B
4 beds3 baths3,049 sq ft
395 Little Harbor Rd, Portsmouth, NH 03801
SOLD JUL 20, 2026
$3,335,000
C
4 beds4.5 baths3,734 sq ft
65 Little Harbor Rd, New Castle, NH 03854
SOLD JUL 10, 2026
$4,700,000
D
4 beds4.5 baths5,211 sq ft
170 Wentworth Rd, Rye, NH 03870
SOLD AUG 28, 2026
$1,612,500
E
4 beds3.5 baths4,195 sq ft
7 Shaw Rd, Portsmouth, NH 03801
SOLD AUG 21, 2026
$2,425,000
F
3 beds3.5 baths3,189 sq ft
56 Old Bay Rd, New Castle, NH 03854

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Earn from this home

Sell

$5,181,362

Est. take-home

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Rent

$4,249/mo

Redfin rental estimate

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Market trends in 03854, NH

Last updated October 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

New listings for sale

COMING SOON
$3,995,000
5 beds5.5 baths6,238 sq ft
50 Abigale Ln, New Castle, NH 03854
See all

Provided by Redfin

Sale history for 100 Walton Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 100 Walton 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

Bathroom Information
# of Full Baths: 5

Heating & Cooling
Heating Type: Radiant

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Exterior Wall: Stone/Stucco
Roof Shape Type: Sawtooth

View Information
View: Water

Property Information
Living Sq. Ft: 6,148
Gross Sq. Ft: 8,802
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 54,014
Municipality Name: NEW CASTLE TOWNN
Acres: 1.24
Zoning Code: RD RE
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 5.0
Sq. Ft.: 6,148
Stories: 2.0
Lot Size: 1.24 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: —
County: Rockingham County
APN: 5100674S

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

K - 12
Preschool & daycare

Maude H. Trefethen School

Public K-6 • Assigned • 0.2mi

Portsmouth Middle School

Public 6-8 • Assigned • 1.9mi

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

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Estimated sale price

$5.23M – $6.32M

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Nearby similar homes

$900,000

1 bed2 baths1,072 sq ft

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Cozy fireplace • Abundant cabinetry • First-floor laundry

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4 beds1.5 baths1,400 sq ft

1 Halstead St, Kittery, ME 03904

Corner lot • Farmers market • 4,356 sq ft lot

$35,000,000

6 beds8 baths13,451 sq ft

518 New Castle Ave, Portsmouth, NH 03801

Waterfront acres • Newly added balcony • Manicured grounds

$539,000

4 beds1 bath1,656 sq ft

39 Williams Ave, Kittery, ME 03904

Generous backyard • Outdoor entertaining • Exceptional location

New listings for sale in 03854

COMING SOON

$3,995,000

5 beds5.5 baths6,238 sq ft

50 Abigale Ln, New Castle, NH 03854

Dramatic living room • Chef kitchen • Private retreat

Home values near 100 Walton Rd

Data from public records.

Address	Redfin Estimate
110 Walton Road, New Castle, NH 4 Beds \| 5 Baths \| 4032 Sq. Ft.	$3,132,241
75 Walton Road, New Castle, NH 3 Beds \| 2 Baths \| 3018 Sq. Ft.	$1,596,350
60 Walton Road, New Castle, NH 2 Beds \| 2.5 Baths \| 2438 Sq. Ft.	$2,484,112
63 Walton Road, New Castle, NH 3 Beds \| 1 Baths \| 1664 Sq. Ft.	$1,126,324
110 Walton Road, New Castle, NH 4 Beds \| 6 Baths \| 3822 Sq. Ft.	$2,867,752
60 Walton Road, New Castle, NH 2 Beds \| 3.5 Baths \| 3020 Sq. Ft.	$2,151,270
17 Locke Road, New Castle, NH 3 Beds \| - Baths \| - Sq. Ft.	$3,463,390

Address	Redfin Estimate
164 Walton Road, New Castle, NH 3 Beds \| 3.5 Baths \| 4066 Sq. Ft.	—
111 Walton Road, New Castle, NH 3 Beds \| 3.5 Baths \| 3143 Sq. Ft.	$1,919,678
89 Walton Road, New Castle, NH 3 Beds \| 1 Baths \| - Sq. Ft.	$1,801,454
111 Walton Road, New Castle, NH 3 Beds \| 3.5 Baths \| 3143 Sq. Ft.	$1,888,958
75 Walton Road, New Castle, NH 3 Beds \| 2 Baths \| 3018 Sq. Ft.	$1,582,568
12 Locke Road, New Castle, NH 3 Beds \| 3 Baths \| 2100 Sq. Ft.	$1,830,200
7 Locke Road, New Castle, NH 2 Beds \| 3 Baths \| 2012 Sq. Ft.	$2,056,716

Address	Redfin Estimate
63 Walton Road, New Castle, NH 3 Beds \| 1 Baths \| 1196 Sq. Ft.	$1,337,459
158 Walton Road, New Castle, NH 4 Beds \| 3.5 Baths \| 4607 Sq. Ft.	$4,137,837
164 Walton Road, New Castle, NH 3 Beds \| 3.5 Baths \| 4240 Sq. Ft.	$3,484,853
158 Walton Road, New Castle, NH 4 Beds \| 3.5 Baths \| 4597 Sq. Ft.	$3,410,609
89 Walton Road, New Castle, NH 5 Beds \| 3 Baths \| 3896 Sq. Ft.	$2,326,722
32 Quarterdeck Lane, New Castle, NH 4 Beds \| 4 Baths \| 3984 Sq. Ft.	$2,073,721
20 Lilac Lane, New Castle, NH 3 Beds \| 1.5 Baths \| 1884 Sq. Ft.	$1,771,567

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