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Single Family ResidenceResidential
$740,730$302 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $605,000 on Oct 8, 2024

20 BLACK LEAD MINE LN

WALPOLE, NH 03608
3
Beds
2.5
Baths
2,453 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.
3.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$741K
$654K low$827K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Oct 8, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,515 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$435,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$418,200

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.Cape Cod
CountyCHESHIRE
Lot (acres)The size of the land the home sits on, from county records.3.65
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
Walpole Elementary SchoolB+
Middle · Grades 5–8 · 3.4 mi
E
Walpole Primary School
Elementary · Grades PK–1 · 3.4 mi
H
Fall Mountain Regional High SchoolD
High · Grades 9–12 · 8.3 mi

District: Fall Mountain Regional School District

Neighborhood · ZIP 03608These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.3,495
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.97 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,322
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,583
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

20 Black Lead Mine Ln 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 more than 93% of homes in Cheshire County
  • Costs more per square foot than 93% of homes in Walpole 03608
  • Bigger than 79% of homes in Cheshire County
  • Has a bigger lot than 73% of homes in Cheshire County

What homes are worth in Walpole 03608

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

This home
$242K$1.3M

This home is worth more than 82% of homes in Walpole 03608.

How it measures up in Walpole 03608

The dot is this home. The mark in the middle is the typical home in Walpole 03608.

Estimated value$740,730
CheaperTypical $502,541Pricier

Pricier than 82% of homes nearby

Price per ft²$302
CheaperTypical $228Pricier

Pricier than 93% of homes nearby

Living area2,453 ft²
SmallerTypical 2,246 ft²Bigger

Bigger than 58% of homes nearby

Lot size3.65 ac
SmallerTypical 2.27 acBigger

Bigger than 61% of homes nearby

Year built1974
OlderTypical 1973Newer

Newer than 52% of homes nearby

How 20 Black Lead Mine Ln ranks against every home in each area.
MeasureThis homeWalpole 03608Cheshire County
Estimated valuepricier than$740,73082% of homes93% of homes
Price per ft²pricier than$30293% of homes78% of homes
Living areabigger than2,453 ft²58% of homes79% of homes
Lot sizebigger than3.65 ac61% of homes73% of homes
Year builtnewer than197452% of homes53% of homes

About 20 Black Lead Mine Ln

How much is 20 Black Lead Mine Ln, Walpole, NH worth?

The TopHap Estimate for 20 Black Lead Mine Ln, Walpole, NH is $740,730 as of Aug 30, 2026. The likely range is $654,377 to $827,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Black Lead Mine Ln, Walpole, NH last sell?

20 Black Lead Mine Ln, Walpole, NH last sold on Oct 8, 2024 for $605,000, according to the county's recorded deed.

How big is 20 Black Lead Mine Ln, Walpole, NH?

20 Black Lead Mine Ln, Walpole, NH has 3 bedrooms, 2.5 bathrooms, 2,453 square feet of living space and a 3.65-acre lot.

When was 20 Black Lead Mine Ln, Walpole, NH built?

20 Black Lead Mine Ln, Walpole, NH was built in 1974, making it 52 years old. It is a cape cod home. The building has 2 stories.

What schools serve 20 Black Lead Mine Ln, Walpole, NH?

20 Black Lead Mine Ln, Walpole, NH is assigned to Walpole Elementary School (middle), rated B+; Walpole Primary School (elementary); Fall Mountain Regional High School (high), rated D. All sit in Fall Mountain Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Black Lead Mine Ln, Walpole, NH compare to other homes in Walpole 03608?

Among the 1,132 homes in Walpole 03608, it is worth more than 82% of them ($740,730 against a typical $502,541), its price per square foot is higher than 93% of them ($302 against a typical $228), it is bigger than 58% of them (2,453 ft² against a typical 2,246 ft²), its lot is bigger than 61% of them (3.65 ac against a typical 2.27 ac) and it is newer than 52% of them (1974 against a typical 1973). Measured against all of Cheshire County, it is worth more than 93% 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 20 Black Lead Mine Ln, Walpole, NH?

The 2025 property tax bill for 20 Black Lead Mine Ln, Walpole, NH was $7,515. The county assessed it at $435,400.

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