Google street view image for 21 Stonewall Rd, Alton, NH 03809

Off market aug 2021 for $299K

$533,838

Est. refi paymentEst. refi $2,272/mo

•

2.5 ba

•

2,099

sq ft

21 Stonewall Rd, Alton, NH 03809

About this home

21 Stonewall Rd is a 2,099 square foot house on a 1.1 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on August 09, 2021 for $299,000. Based on Redfin's Alton data, we estimate the home's value is $533,838.

Single-familyProperty Type

1973Year Built

1.1 acresLot Size

$254Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$533,838

$235K since sold in August 2021$19K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.9% lower than the average sale price ($675K) of 6 comparable homes.

SOLD OCT 16, 2026
$889,900
A
4 beds2.5 baths2,264 sq ft
165 Georgetown Dr, Center Barnstead, NH 03225
SOLD AUG 25, 2026
$780,000
B
3 beds2 baths2,160 sq ft
27 Georgetown Rd #37, Center Barnstead, NH 03225
SOLD JUL 13, 2026
$360,000
C
3 beds3 baths2,244 sq ft
21 Nutter Cir, Center Barnstead, NH 03225
SOLD OCT 16, 2026
$750,000
D
4 beds2.5 baths2,192 sq ft
42 Brewster Rd, Center Barnstead, NH 03225
SOLD JUN 18, 2026
$857,500
E
3 beds2 baths2,127 sq ft
206 Varney Rd, Center Barnstead, NH 03225
SOLD OCT 23, 2026
$410,000
F
3 beds2 baths1,604 sq ft
33 Old Rochester Rd, Center Barnstead, NH 03225

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Earn from this home

Sell

$286,111

Est. take-home

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Est. cash available

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Rent

$3,310/mo

Redfin rental estimate

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Market trends in 03809, NH

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

96.3%

2.0% MoM

Median sale price

$590K

$173 MoM

Avg. days on market

39d

9 days MoM

Recently sold homes

2 MoM

New listings for sale

$475,000
2 beds1 bath1,008 sq ft
7 Palm Ln, Alton, NH 03809
$265,000
3 beds2 baths1,472 sq ft
56 Osprey Rd, Alton, NH 03809
$299,999
3 beds1 bath1,446 sq ft
54 Old Wolfeboro Rd, Alton, NH 03809
$649,000
5 beds2.5 baths3,940 sq ft
40 Old Wolfeboro Rd, Alton, NH 03809
$418,000
4 beds3 baths2,068 sq ft
222 Main St, Alton, NH 03809
See all

Provided by Redfin

Sale history for 21 Stonewall Rd

Tax history for 21 Stonewall 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

Basement Information
Basement Sq. Ft: 1,056

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Very Good
Building Style Type: Raised Ranch
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Subdivision Name: FERNHILL PH 02
Living Sq. Ft: 2,099
Gross Sq. Ft: 3,714
Ground Floor Sq. Ft: 1,173
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 47,916
Legal Block Number: 27
Municipality Name: ALTON
Acres: 1.1
Zoning Code: RU-RUR
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2024

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,099
Stories: 1.0
Lot Size: 1.1 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Belknap County
APN: 4180787S

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

K - 12
Preschool & daycare

Alton Central School

Public PreK-8 • Assigned • 4.1mi

5/10

Prospect Mountain High School

Public 9-12 • Assigned • 3.1mi

4/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 91° expected this year, 15 days in 30 years

4/10 Wind Factor

13% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Alton, NH • 03809

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

$508,000 – $614,000

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Minutes to alton bay • Town beach • Two boat ramps

Home values near 21 Stonewall Rd

Data from public records.

Address	Redfin Estimate
11 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 1680 Sq. Ft.	$500,523
41 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 2178 Sq. Ft.	$464,111
28 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 1664 Sq. Ft.	$505,682
26 Stonewall Rd, Alton, NH 3 Beds \| 3 Baths \| 3360 Sq. Ft.	$690,762
41 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 2178 Sq. Ft.	$480,631
8 Stonewall Rd, Alton, NH 4 Beds \| 2.5 Baths \| 1774 Sq. Ft.	$497,999
12 Stonewall Rd, Alton, NH 2 Beds \| 2 Baths \| 2122 Sq. Ft.	$532,923

Address	Redfin Estimate
38 Stonewall Rd, Alton, NH 2 Beds \| 1 Baths \| 1617 Sq. Ft.	$411,146
15 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 2532 Sq. Ft.	$682,756
8 Stonewall Rd, Alton, NH 4 Beds \| 2.5 Baths \| 1880 Sq. Ft.	$496,261
39 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$478,490
26 Stonewall Rd, Alton, NH 3 Beds \| 4 Baths \| 3169 Sq. Ft.	$640,513
11 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 1779 Sq. Ft.	$476,428
29 Stonewall Rd, Alton, NH 2 Beds \| 2 Baths \| 1908 Sq. Ft.	$511,181

Address	Redfin Estimate
18 Stonewall Rd, Alton, NH 3 Beds \| 1.5 Baths \| 1331 Sq. Ft.	$439,914
29 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 1988 Sq. Ft.	$446,801
30 Stonewall Rd, Alton, NH 3 Beds \| 3 Baths \| 3351 Sq. Ft.	$727,239
12 Stonewall Rd, Alton, NH 2 Beds \| 2 Baths \| 2122 Sq. Ft.	$544,323
38 Stonewall Rd, Alton, NH 2 Beds \| 1 Baths \| 1617 Sq. Ft.	$392,287
18 Stonewall Rd, Alton, NH 3 Beds \| 1.5 Baths \| 1115 Sq. Ft.	$381,123
15 Stonewall Rd, Alton, NH 3 Beds \| 2 Baths \| 2491 Sq. Ft.	$553,886

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