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Single Family ResidenceResidential
$895,530$278 / 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 94How 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
Last sold for $773,933 on Sep 5, 2023

451 MAPLE ST

HOPKINTON, NH 03229
3
Beds
2.5
Baths
3,219 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.
2.92 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$896K
$838K low$953K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$773,933 · Sep 5, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,045 (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.$772,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$176,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$596,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$757,600

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Colonial
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.2.92
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(1)

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
Hopkinton Middle SchoolB-
Middle · Grades 7–8 · 1.6 mi
H
Hopkinton High SchoolA+
High · Grades 9–12 · 1.6 mi
E
Harold Martin SchoolC
Elementary · Grades PK–3 · 2.3 mi

District: Hopkinton School District

Neighborhood · ZIP 03229These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.6,264
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,726
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,820
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

451 Maple St 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 Merrimack County
  • Costs more per square foot than 69% of homes in Contoocook 03229
  • Bigger than 90% of homes in Merrimack County
  • Has a bigger lot than 71% of homes in Merrimack County
  • Among the newest homes in Contoocook 03229

What homes are worth in Contoocook 03229

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

This home
$263K$1.2M

This home is worth more than 88% of homes in Contoocook 03229.

How it measures up in Contoocook 03229

The dot is this home. The mark in the middle is the typical home in Contoocook 03229.

Estimated value$895,530
CheaperTypical $592,567Pricier

Pricier than 88% of homes nearby

Price per ft²$278
CheaperTypical $258Pricier

Pricier than 69% of homes nearby

Living area3,219 ft²
SmallerTypical 2,325 ft²Bigger

Bigger than 78% of homes nearby

Lot size2.92 ac
SmallerTypical 2 acBigger

Bigger than 61% of homes nearby

Year built2023
OlderTypical 1978Newer

Newer than almost all homes nearby

How 451 Maple St ranks against every home in each area.
MeasureThis homeContoocook 03229Merrimack County
Estimated valuepricier than$895,53088% of homes93% of homes
Price per ft²pricier than$27869% of homes50% of homes
Living areabigger than3,219 ft²78% of homes90% of homes
Lot sizebigger than2.92 ac61% of homes71% of homes
Year builtnewer than2023almost all homesalmost all homes

About 451 Maple St

How much is 451 Maple St, Hopkinton, NH worth?

The TopHap Estimate for 451 Maple St, Hopkinton, NH is $895,530 as of Sep 24, 2026. The likely range is $837,617 to $953,443. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 Maple St, Hopkinton, NH last sell?

451 Maple St, Hopkinton, NH last sold on Sep 5, 2023 for $773,933, according to the county's recorded deed.

How big is 451 Maple St, Hopkinton, NH?

451 Maple St, Hopkinton, NH has 3 bedrooms, 2.5 bathrooms, 3,219 square feet of living space and a 2.92-acre lot.

When was 451 Maple St, Hopkinton, NH built?

451 Maple St, Hopkinton, NH was built in 2023, making it 3 years old. It is a colonial home. The building has 2 stories.

What schools serve 451 Maple St, Hopkinton, NH?

451 Maple St, Hopkinton, NH is assigned to Hopkinton Middle School (middle), rated B-; Hopkinton High School (high), rated A+; Harold Martin School (elementary), rated C. All sit in Hopkinton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 451 Maple St, Hopkinton, NH compare to other homes in Contoocook 03229?

Among the 2,493 homes in Contoocook 03229, it is worth more than 88% of them ($895,530 against a typical $592,567), its price per square foot is higher than 69% of them ($278 against a typical $258), it is bigger than 78% of them (3,219 ft² against a typical 2,325 ft²), its lot is bigger than 61% of them (2.92 ac against a typical 2 ac) and it is newer than almost all of them (2023 against a typical 1978). Measured against all of Merrimack 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 451 Maple St, Hopkinton, NH?

The 2025 property tax bill for 451 Maple St, Hopkinton, NH was $18,045. The county assessed it at $772,800.

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