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Single Family ResidenceResidential
$434,345$244 / 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 93How 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 $240,000 on Aug 9, 2019

15 GRANDVAL WAY

MADISON, NH 03849
3
Beds
2.5
Baths
1,783 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$434K
$404K low$465K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Aug 9, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,072 (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.$453,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$128,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$324,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$378,765

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.45
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
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.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Ranch
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.60
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.

E
Madison Elementary SchoolD
Elementary · Grades KG–6 · 2.5 mi
M
Kennett Middle SchoolB+
Middle · Grades 7–8 · 3.4 mi
H
Kennett High SchoolC
High · Grades 9–12 · 5.6 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

15 Grandval Way 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 68% of homes in Carroll County
  • Costs less per square foot than 74% of homes in Carroll County
  • Has a smaller lot than 70% of homes in Madison 03849
  • Newer than 84% 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
$213K$1.1M

This home is worth more than 41% 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$434,345
CheaperTypical $463,050Pricier

Pricier than 41% of homes nearby

Price per ft²$244
CheaperTypical $259Pricier

Pricier than 39% of homes nearby

Living area1,783 ft²
SmallerTypical 1,770 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.6 ac
SmallerTypical 1.2 acBigger

Bigger than 30% of homes nearby

Year built2005
OlderTypical 1985Newer

Newer than 83% of homes nearby

How 15 Grandval Way ranks against every home in each area.
MeasureThis homeMadison 03849Carroll County
Estimated valuepricier than$434,34541% of homes32% of homes
Price per ft²pricier than$24439% of homes26% of homes
Living areabigger than1,783 ft²51% of homes55% of homes
Lot sizebigger than0.6 ac30% of homes31% of homes
Year builtnewer than200583% of homes84% of homes

About 15 Grandval Way

How much is 15 Grandval Way, Madison, NH worth?

The TopHap Estimate for 15 Grandval Way, Madison, NH is $434,345 as of Aug 30, 2026. The likely range is $403,739 to $464,951. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Grandval Way, Madison, NH last sell?

15 Grandval Way, Madison, NH last sold on Aug 9, 2019 for $240,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 15 Grandval Way, Madison, NH?

15 Grandval Way, Madison, NH has 3 bedrooms, 2.5 bathrooms, 1,783 square feet of living space and a 0.60-acre lot.

When was 15 Grandval Way, Madison, NH built?

15 Grandval Way, Madison, NH was built in 2005, making it 21 years old. It is a ranch home. The building has 1 story.

What schools serve 15 Grandval Way, Madison, NH?

15 Grandval Way, Madison, NH is assigned to Madison Elementary School (elementary), rated D; Kennett Middle School (middle), rated B+; Kennett High School (high), rated C. All sit in Conway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Grandval Way, Madison, NH compare to other homes in Madison 03849?

Among the 1,591 homes in Madison 03849, it is worth more than 41% of them ($434,345 against a typical $463,050), its price per square foot is higher than 39% of them ($244 against a typical $259), it is bigger than 51% of them (1,783 ft² against a typical 1,770 ft²), its lot is bigger than 30% of them (0.6 ac against a typical 1.2 ac) and it is newer than 83% of them (2005 against a typical 1985). Measured against all of Carroll County, it is worth more than 32% 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 15 Grandval Way, Madison, NH?

The 2025 property tax bill for 15 Grandval Way, Madison, NH was $4,072. The county assessed it at $453,500.

More homes on Grandval Way

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Assigned schools

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