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Single Family ResidenceResidential
$582,982$161 / 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

45 KNAPP RD

PIERMONT, NH 03779
3
Beds
2
Baths
3,616 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.
19.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$583K
$530K low$636K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,475 (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.$332,510 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$796,005

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.30
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.19.51
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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

E
Piermont Village School
Elementary · Grades PK–8 · 4.5 mi
H
Oxbow High SchoolC+
High · Grades 9–12 · 4.8 mi

District: Piermont School District

Neighborhood · ZIP 03779These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
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.839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,585
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,414
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

45 Knapp 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 93% of homes in Piermont 03779
  • Costs less per square foot than 91% of homes in Grafton County
  • Bigger than 95% of homes in Grafton County
  • Has a bigger lot than 93% of homes in Grafton County
  • Newer than 69% of homes in Piermont 03779

What homes are worth in Piermont 03779

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

This home
$105K$810K

This home is worth more than 93% of homes in Piermont 03779.

How it measures up in Piermont 03779

The dot is this home. The mark in the middle is the typical home in Piermont 03779.

Estimated value$582,982
CheaperTypical $317,395Pricier

Pricier than 93% of homes nearby

Price per ft²$161
CheaperTypical $186Pricier

Pricier than 28% of homes nearby

Living area3,616 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 92% of homes nearby

Lot size19.51 ac
SmallerTypical 2.3 acBigger

Bigger than 86% of homes nearby

Year built1988
OlderTypical 1974Newer

Newer than 69% of homes nearby

How 45 Knapp Rd ranks against every home in each area.
MeasureThis homePiermont 03779Grafton County
Estimated valuepricier than$582,98293% of homes70% of homes
Price per ft²pricier than$16128% of homes9% of homes
Living areabigger than3,616 ft²92% of homes95% of homes
Lot sizebigger than19.51 ac86% of homes93% of homes
Year builtnewer than198869% of homes66% of homes

About 45 Knapp Rd

How much is 45 Knapp Rd, Piermont, NH worth?

The TopHap Estimate for 45 Knapp Rd, Piermont, NH is $582,982 as of Sep 24, 2026. The likely range is $529,738 to $636,226. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Knapp Rd, Piermont, NH last sell?

45 Knapp Rd, Piermont, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 45 Knapp Rd, Piermont, NH?

45 Knapp Rd, Piermont, NH has 3 bedrooms, 2 bathrooms, 3,616 square feet of living space and a 19.51-acre lot.

When was 45 Knapp Rd, Piermont, NH built?

45 Knapp Rd, Piermont, NH was built in 1988, making it 38 years old. It is a cape cod home. The building has 2 stories.

What schools serve 45 Knapp Rd, Piermont, NH?

45 Knapp Rd, Piermont, NH is assigned to Piermont Village School (elementary); Oxbow High School (high), rated C+. All sit in Piermont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45 Knapp Rd, Piermont, NH compare to other homes in Piermont 03779?

Among the 456 homes in Piermont 03779, it is worth more than 93% of them ($582,982 against a typical $317,395), its price per square foot is higher than 28% of them ($161 against a typical $186), it is bigger than 92% of them (3,616 ft² against a typical 1,720 ft²), its lot is bigger than 86% of them (19.51 ac against a typical 2.3 ac) and it is newer than 69% of them (1988 against a typical 1974). Measured against all of Grafton County, it is worth more than 70% 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 45 Knapp Rd, Piermont, NH?

The 2025 property tax bill for 45 Knapp Rd, Piermont, NH was $7,475. The county assessed it at $332,510.

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