642 Alton Mountain Road, Alton, NH 03810
Home value
$716,200
$652,000 - $788,000
$3,706/mo
Owner options
$3,706/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,706/mo
Rent Zestimate®
$4,531/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$4,531/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Adam Dow,
KW Coastal and Lakes & Mountains Realty/Wolfeboro Phone:866-525-3946
Adam Dow
KW Coastal and Lakes & Mountains Realty/Wolfeboro
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 1
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Refrigerator, Gas Stove, Water Heater
- Laundry: Laundry Hook-ups, 1st Floor Laundry
Features
- Ceiling Fan(s), Kitchen Island, Kitchen/Dining, Kitchen/Living, Primary BR w/ BA, Natural Light, Walk-In Closet(s)
- Flooring: Tile, Wood
- Basement: Concrete,Concrete Floor,Daylight,Full,Interior Stairs,Storage Space,Walkout,Interior Access,Interior Entry
Interior area
- Total structure area: 3,997
- Total interior livable area: 2,350 sqft
- Finished area above ground: 2,350
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: Paved, Auto Open, Garage, Attached
- Garage spaces: 2
Accessibility
- Accessibility features: 1st Floor 3/4 Bathroom, 1st Floor Bedroom, Paved Parking, 1st Floor Laundry
Features
- Levels: 1.75
- Stories: 1.75
- Patio & porch: Covered Porch
- Exterior features: Deck, Garden, Natural Shade
- Waterfront features: Lakes
- Frontage length: Road frontage: 228
Lot
- Size: 2.98 Acres
- Features: Country Setting, Level, Recreational, Trail/Near Trail, Walking Trails, Wooded, Mountain, Near Golf Course, Near Paths, Near Shopping, Near Skiing, Near Snowmobile Trails, Near Hospital, Near ATV Trail
Details
- Zoning description: RU-RURAL
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape
- Property subtype: Single Family Residence
Materials
- Wood Frame
- Foundation: Concrete, Poured Concrete
- Roof: Shingle
Condition
- New construction: No
- Year built: 2025
Utilities & green energy
- Electric: 200+ Amp Service
- Sewer: Private Sewer, Septic Tank
- Utilities for property: Cable Available, Propane
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
Location
- Region: Alton Bay
Financial & listing details
- Price per square foot: $304/sqft
- Annual tax amount: $100
- Date on market: 12/3/2025
Price history
| Date | Event | Price |
|---|---|---|
| 6/25/2026 | Sold | $713,900-1.8%$304/sqft |
Source: | ||
| 4/28/2026 | Price change | $726,900-1.4%$309/sqft |
Source: | ||
| 12/3/2025 | Listed for sale | $736,900-0.2%$314/sqft |
Source: | ||
| 11/1/2025 | Listing removed | $738,215$314/sqft |
Source: | ||
| 9/18/2025 | Price change | $738,215-5.1%$314/sqft |
Source: | ||
| 8/13/2025 | Price change | $778,215-8.3%$331/sqft |
Source: | ||
| 7/25/2025 | Listed for sale | $849,000$361/sqft |
Source: | ||
Public tax history
Neighborhood: 03810
Nearby homes
- $710,0004 bd3 ba2.3k sqft650 Alton Mountain Rd, Alton Bay, NH 03810Sold

- $679,9004 bd3 ba2.3k sqft606 Alton Mountain Rd, Alton Bay, NH 03810For Sale

- $207,6003 bd2 ba1.2k sqft599 Alton Mountain Rd, Alton Bay, NH 03810Off Market
- $558,9003 bd2 ba1.4k sqft600 Alton Mountain Rd, Alton Bay, NH 03810Off Market

- $301,9002 bd1 ba720 sqft578 Alton Mountain Rd, Alton Bay, NH 03810Off Market
- $690,0004 bd3 ba2.3k sqft654 Alton Mountain Rd, Alton Bay, NH 03810Sold
- $554,3002 bd2 ba1.8k sqft617 Alton Mountain Rd, Alton Bay, NH 03810Off Market
- $483,2003 bd2 ba1.7k sqft599 Alton Mountain Rd, Alton, NH 03809Off Market
Nearby schools
GreatSchools rating
- 5/10Alton Central SchoolGrades: PK-8Distance: 4.5 mi
- 4/10Prospect Mountain High SchoolGrades: 9-12Distance: 5.4 mi
- NAProspect Mountain High SchoolGrades: 9-12Distance: 5.4 mi
Schools provided by the listing agent
- Elementary: Alton Central School
- Middle: Alton Central School
- High: Prospect Mountain High School
- District: Prospect Mountain
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Get pre-qualified for a loan
At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact to your credit score.An equal housing lender. NMLS #10287.
Sell for more on Zillow
- New Hampshire
- Belknap County
- Alton
- 03810
- 642 Alton Mountain Road