Google street view image for 102 Prospect Mountain Rd, Alton, NH 03809

Off market

$642,891

•

2.5 ba

•

3,127

sq ft

102 Prospect Mountain Rd, Alton, NH 03809

About this home

102 Prospect Mountain Rd is a 3,127 square foot house on a 2.02 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Alton data, we estimate the home's value is $642,891.

Single-familyProperty Type

2005Year Built

2.02 acresLot Size

$206Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$642,891

$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.4% lower than the average sale price ($659K) of 6 comparable homes.

SOLD SEP 21, 2026
$595,000
A
3 beds2.5 baths2,218 sq ft
19 Linwood Dr, Alton, NH 03809
SOLD JUN 26, 2026
$580,000
B
3 beds2 baths2,860 sq ft
55 Walker Rd, Center Barnstead, NH 03225
SOLD OCT 13, 2026
$650,000
C
3 beds3 baths2,556 sq ft
16 Palm Ln, Alton, NH 03809
SOLD AUG 20, 2026
$489,000
D
3 beds3 baths1,960 sq ft
495 Halls Hill Rd, Alton, NH 03809
SOLD OCT 16, 2026
$889,900
E
4 beds2.5 baths2,264 sq ft
165 Georgetown Dr, Center Barnstead, NH 03225
SOLD JUN 30, 2026
$749,900
F
4 beds3.5 baths3,367 sq ft
92 Mallard Dr, Alton, NH 03809

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$603,904

Est. take-home

List your home with Redfin and save $6,429

Rent

$3,485/mo

Redfin rental estimate

List your home for rent

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 102 Prospect Mountain Rd

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

Tax history for 102 Prospect Mountain 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: 1,520

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

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Subdivision Name: PROPOSED SUB MAP 2
Living Sq. Ft: 3,127
Gross Sq. Ft: 5,792
Ground Floor Sq. Ft: 1,520
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,991
Legal Lot Number: 3
Legal Block Number: 20
Municipality Name: ALTON
Acres: 2.02
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.: 3,127
Stories: 2.0
Lot Size: 2.02 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: —
County: Belknap County
APN: 5008647S

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 • 3.8mi

5/10

Prospect Mountain High School

Public 9-12 • Assigned • 2.9mi

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

3/10 Heat Factor

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

4/10 Wind Factor

14% 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

$611,000 – $740,000

Reach more buyers when you sell with Redfin. Save up to $6,429 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

REDFIN OPEN SUN, 11AM TO 1PM3D WALKTHROUGH

$360,000

2 beds1 bath995 sq ft

60 Tamworth Trl, Center Barnstead, NH 03225

Community amenities • 2 pools • Tennis courts

$750,000

2 beds1.5 baths1,696 sq ft

82 Ridge Rd, Center Barnstead, NH 03225

Walk out basement • Views of the lake • Covered deck

$649,000

5 beds2.5 baths3,940 sq ft

40 Old Wolfeboro Rd, Alton, NH 03809

Attached barn • Custom penny bar • Farmer's porch

$750,000

3 beds2.5 baths2,434 sq ft

355 Narrows Rd, Center Barnstead, NH 03225

Private dock • Open-concept kitchen • Two walk-in closets

VIDEO TOUR

$835,000

6 beds3 baths3,864 sq ft

220 Stockbridge Corner Rd, Alton, NH 03809

Updated kitchen • Outdoor living • 5.01 acre lot

$250,000

2 beds1 bath1,221 sq ft

12 Lincoln Ln, Center Barnstead, NH 03218

Newer roof • Newer appliances • Locke lake access

New listings for sale in 03809

$475,000

2 beds1 bath1,008 sq ft

7 Palm Ln, Alton, NH 03809

Modern kitchen • Charming dining area • Spacious living room

$265,000

3 beds2 baths1,472 sq ft

56 Osprey Rd, Alton, NH 03809

Premier lot • Conservation land • One-level living

$299,999

3 beds1 bath1,446 sq ft

54 Old Wolfeboro Rd, Alton, NH 03809

Zoned as commercial • Zoned as residential • 0.57 acre lot

$649,000

5 beds2.5 baths3,940 sq ft

40 Old Wolfeboro Rd, Alton, NH 03809

Attached barn • Custom penny bar • Farmer's porch

$418,000

4 beds3 baths2,068 sq ft

222 Main St, Alton, NH 03809

Minutes to alton bay • Town beach • Two boat ramps

Home values near 102 Prospect Mountain Rd

Data from public records.

Address	Redfin Estimate
94 Prospect Mountain Rd, Alton, NH 4 Beds \| 2.5 Baths \| 2992 Sq. Ft.	$762,689
58 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 1029 Sq. Ft.	$331,662
68 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 784 Sq. Ft.	$262,213
18 Arianna Dr, Alton, NH 3 Beds \| 3 Baths \| 2555 Sq. Ft.	$663,645
68 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 784 Sq. Ft.	$265,395
30 Arianna Dr, Alton, NH 4 Beds \| 3.5 Baths \| 2864 Sq. Ft.	$755,465
18 Arianna Dr, Alton, NH 3 Beds \| 3 Baths \| 2555 Sq. Ft.	$653,881

Address	Redfin Estimate
98 Prospect Mountain Rd, Alton, NH 4 Beds \| 3 Baths \| 3100 Sq. Ft.	$785,355
62 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 593 Sq. Ft.	$245,541
34 Arianna Dr, Alton, NH 3 Beds \| 2.5 Baths \| 3291 Sq. Ft.	$623,974
30 Arianna Dr, Alton, NH 4 Beds \| 3.5 Baths \| 2864 Sq. Ft.	$735,094
70 Rustic Shores Rd, Alton, NH 3 Beds \| 1 Baths \| 832 Sq. Ft.	$280,152
58 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 1029 Sq. Ft.	$310,086
34 Arianna Dr, Alton, NH 3 Beds \| 2.5 Baths \| 3291 Sq. Ft.	$668,512

Address	Redfin Estimate
94 Prospect Mountain Rd, Alton, NH 4 Beds \| 2.5 Baths \| 3505 Sq. Ft.	$738,624
70 Rustic Shores Rd, Alton, NH 3 Beds \| 1 Baths \| 832 Sq. Ft.	$274,653
10 Arianna Dr, Alton, NH 4 Beds \| 3 Baths \| 3200 Sq. Ft.	$906,124
20 Arianna Dr Lot 20, Alton, NH 3 Beds \| 2.5 Baths \| 2012 Sq. Ft.	$673,914
62 Rustic Shores Rd, Alton, NH 2 Beds \| 1 Baths \| 593 Sq. Ft.	$244,337
10 Arianna Dr, Alton, NH 3 Beds \| 3 Baths \| 3440 Sq. Ft.	$708,655

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Barrington homes for sale
Gilford homes for sale
Bow homes for sale
Wakefield homes for sale
Moultonborough homes for sale

Houses for rent in Alton	Agents near me	Londonderry, NH homes for sale	Alton Housing Market
Houses for sale near me	Nashua, NH homes for sale	Derry, NH homes for sale
Land for sale near me	Portsmouth, NH homes for sale	Hudson, NH homes for sale
Open Houses near me	Salem, NH homes for sale	Alton Property Records
Condos for sale near me	Manchester, NH homes for sale	NH New Listings

Concord homes for sale
Laconia homes for sale
Meredith homes for sale