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Single Family ResidenceResidential
$579,492$198 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

814 LEAD MINE RD

MADISON, NH 03849
4
Beds
2.5
Baths
2,932 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.
16 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$579K
$528K low$631K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,651 (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.$740,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$376,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$364,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$335,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,220

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.52
91
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.81 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.16.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Madison Elementary SchoolC-
Elementary · Grades KG–6 · 2.8 mi
M
Kennett Middle SchoolC-
Middle · Grades 7–8 · 8.5 mi
H
Kennett High SchoolD
High · Grades 9–12 · 10.5 mi

District: Conway School District

Neighborhood · ZIP 03849These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.57%
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.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.1,569
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.60 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,106
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,420
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

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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

814 Lead Mine 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 more than 73% of homes in Madison 03849
  • Costs less per square foot than 92% of homes in Madison 03849
  • Bigger than 87% of homes in Madison 03849
  • Has a bigger lot than 95% of homes in Carroll County
  • Older than 96% of homes in Carroll County

What homes are worth in Madison 03849

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

This home
$233K$1.2M

This home is worth more than 73% of homes in Madison 03849.

How it measures up in Madison 03849

The dot is this home. The mark in the middle is the typical home in Madison 03849.

Estimated value$579,492
CheaperTypical $479,000Pricier

Pricier than 73% of homes nearby

Price per ft²$198
CheaperTypical $267Pricier

Pricier than 8% of homes nearby

Living area2,932 ft²
SmallerTypical 1,774 ft²Bigger

Bigger than 87% of homes nearby

Lot size16 ac
SmallerTypical 1.2 acBigger

Bigger than 91% of homes nearby

Year built1850
OlderTypical 1985Newer

Newer than 5% of homes nearby

How 814 Lead Mine Rd ranks against every home in each area.
MeasureThis homeMadison 03849Carroll County
Estimated valuepricier than$579,49273% of homes54% of homes
Price per ft²pricier than$1988% of homes8% of homes
Living areabigger than2,932 ft²87% of homes86% of homes
Lot sizebigger than16 ac91% of homes95% of homes
Year builtnewer than18505% of homes4% of homes

About 814 Lead Mine Rd

How much is 814 Lead Mine Rd, Madison, NH worth?

The TopHap Estimate for 814 Lead Mine Rd, Madison, NH is $579,492 as of Sep 24, 2026. The likely range is $527,822 to $631,162. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 814 Lead Mine Rd, Madison, NH last sell?

814 Lead Mine Rd, Madison, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 814 Lead Mine Rd, Madison, NH?

814 Lead Mine Rd, Madison, NH has 4 bedrooms, 2.5 bathrooms, 2,932 square feet of living space and a 16.00-acre lot.

When was 814 Lead Mine Rd, Madison, NH built?

814 Lead Mine Rd, Madison, NH was built in 1850, making it 176 years old. It is a cape cod home. The building has 2 stories.

What schools serve 814 Lead Mine Rd, Madison, NH?

814 Lead Mine Rd, Madison, NH is assigned to Madison Elementary School (elementary), rated C-; Kennett Middle School (middle), rated C-; Kennett High School (high), rated D. All sit in Conway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 814 Lead Mine Rd, Madison, NH compare to other homes in Madison 03849?

Among the 1,591 homes in Madison 03849, it is worth more than 73% of them ($579,492 against a typical $479,000), its price per square foot is higher than 8% of them ($198 against a typical $267), it is bigger than 87% of them (2,932 ft² against a typical 1,774 ft²), its lot is bigger than 91% of them (16 ac against a typical 1.2 ac) and it is newer than 5% of them (1850 against a typical 1985). Measured against all of Carroll County, it is worth more than 54% 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 814 Lead Mine Rd, Madison, NH?

The 2025 property tax bill for 814 Lead Mine Rd, Madison, NH was $6,651. The county assessed it at $740,700.

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