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Single Family ResidenceResidential
$445,807$384 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $405,000 on Jul 7, 2025

623 SUNCOOK VALLEY RD

ALTON, NH 03809
2
Beds
1.5
Baths
1,161 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2.01 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$446K
$396K low$495K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$405,000 · Jul 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,980 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$229,600 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$129,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyBELKNAP
Lot (acres)The size of the land the home sits on, from county records.2.01
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Prospect Mountain High School
High · Grades 9–12 · 1.8 mi
E
Alton Central School (Elementary)D
Elementary · Grades PK–8 · 2.9 mi

District: Prospect Mountain High School Joint Maintenance Agreement District

Neighborhood · ZIP 03809These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.69%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.3,428
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.82 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,054
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,748
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

623 Suncook Valley Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 76% of homes in Alton 03809
  • Costs more per square foot than 81% of homes in Alton 03809
  • Smaller than 79% of homes in Alton 03809
  • Has a bigger lot than 71% of homes in Belknap County
  • Newer than 86% of homes in Belknap County

What homes are worth in Alton 03809

Each bar is how many homes fall in that price range. The marker is this home.

This home
$290K$3.4M

This home is worth more than 24% of homes in Alton 03809.

How it measures up in Alton 03809

The dot is this home. The mark in the middle is the typical home in Alton 03809.

Estimated value$445,807
CheaperTypical $555,761Pricier

Pricier than 24% of homes nearby

Price per ft²$384
CheaperTypical $269Pricier

Pricier than 81% of homes nearby

Living area1,161 ft²
SmallerTypical 1,964 ft²Bigger

Bigger than 21% of homes nearby

Lot size2.01 ac
SmallerTypical 2 acBigger

Bigger than 51% of homes nearby

Year built2007
OlderTypical 1990Newer

Newer than 82% of homes nearby

How 623 Suncook Valley Rd ranks against every home in each area.
MeasureThis homeAlton 03809Belknap County
Estimated valuepricier than$445,80724% of homes34% of homes
Price per ft²pricier than$38481% of homes63% of homes
Living areabigger than1,161 ft²21% of homes31% of homes
Lot sizebigger than2.01 ac51% of homes71% of homes
Year builtnewer than200782% of homes86% of homes

About 623 Suncook Valley Rd

How much is 623 Suncook Valley Rd, Alton, NH worth?

The TopHap Estimate for 623 Suncook Valley Rd, Alton, NH is $445,807 as of Oct 21, 2026. The likely range is $396,382 to $495,232. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Suncook Valley Rd, Alton, NH last sell?

623 Suncook Valley Rd, Alton, NH last sold on Jul 7, 2025 for $405,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 Suncook Valley Rd, Alton, NH?

623 Suncook Valley Rd, Alton, NH has 2 bedrooms, 1.5 bathrooms, 1,161 square feet of living space and a 2.01-acre lot.

When was 623 Suncook Valley Rd, Alton, NH built?

623 Suncook Valley Rd, Alton, NH was built in 2007, making it 19 years old. It is a ranch home. The building has 1 story.

What schools serve 623 Suncook Valley Rd, Alton, NH?

623 Suncook Valley Rd, Alton, NH is assigned to Prospect Mountain High School (high); Alton Central School (Elementary) (elementary), rated D. All sit in Prospect Mountain High School Joint Maintenance Agreement District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Suncook Valley Rd, Alton, NH compare to other homes in Alton 03809?

Among the 1,977 homes in Alton 03809, it is worth more than 24% of them ($445,807 against a typical $555,761), its price per square foot is higher than 81% of them ($384 against a typical $269), it is bigger than 21% of them (1,161 ft² against a typical 1,964 ft²), its lot is bigger than 51% of them (2.01 ac against a typical 2 ac) and it is newer than 82% of them (2007 against a typical 1990). Measured against all of Belknap County, it is worth more than 34% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 623 Suncook Valley Rd, Alton, NH?

The 2024 property tax bill for 623 Suncook Valley Rd, Alton, NH was $2,980. The county assessed it at $229,600.

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