Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$633,017$201 / 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 75How 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

451 ALLAGASH RD

NORTH HAVERHILL, NH 03774
3
Beds
2
Baths
3,149 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.
2.32 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$633K
$477K low$789K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,987 (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.$483,178 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,078
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$435,100

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.28
1
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.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
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.

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.2.32
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.

M
Haverhill Cooperative Middle SchoolD-
Middle · Grades 7–8 · 1.2 mi
E
Woodsville Elementary SchoolC-
Elementary · Grades PK–3 · 5.5 mi
H
Woodsville High SchoolD+
High · Grades 9–12 · 5.6 mi

District: Haverhill Cooperative School District

Neighborhood · ZIP 03774These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.5.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.2,583
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.95 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,096
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

Owner Tools

Do you own this home?
Claim this home

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 Allagash 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 96% of homes in North Haverhill 03774
  • Costs less per square foot than 81% of homes in Grafton County
  • Bigger than 92% of homes in North Haverhill 03774
  • Newer than 90% of homes in North Haverhill 03774

What homes are worth in North Haverhill 03774

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

This home
$140K$751K

This home is worth more than 96% of homes in North Haverhill 03774.

How it measures up in North Haverhill 03774

The dot is this home. The mark in the middle is the typical home in North Haverhill 03774.

Estimated value$633,017
CheaperTypical $328,068Pricier

Pricier than 96% of homes nearby

Price per ft²$201
CheaperTypical $187Pricier

Pricier than 59% of homes nearby

Living area3,149 ft²
SmallerTypical 1,655 ft²Bigger

Bigger than 92% of homes nearby

Lot size2.32 ac
SmallerTypical 2 acBigger

Bigger than 55% of homes nearby

Year built2008
OlderTypical 1986Newer

Newer than 90% of homes nearby

How 451 Allagash Rd ranks against every home in each area.
MeasureThis homeNorth Haverhill 03774Grafton County
Estimated valuepricier than$633,01796% of homes75% of homes
Price per ft²pricier than$20159% of homes19% of homes
Living areabigger than3,149 ft²92% of homes92% of homes
Lot sizebigger than2.32 ac55% of homes63% of homes
Year builtnewer than200890% of homes90% of homes

About 451 Allagash Rd

How much is 451 Allagash Rd, North Haverhill, NH worth?

The TopHap Estimate for 451 Allagash Rd, North Haverhill, NH is $633,017 as of Sep 24, 2026. The likely range is $476,607 to $789,427. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 Allagash Rd, North Haverhill, NH last sell?

451 Allagash Rd, North Haverhill, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 451 Allagash Rd, North Haverhill, NH?

451 Allagash Rd, North Haverhill, NH has 3 bedrooms, 2 bathrooms, 3,149 square feet of living space and a 2.32-acre lot.

When was 451 Allagash Rd, North Haverhill, NH built?

451 Allagash Rd, North Haverhill, NH was built in 2008, making it 18 years old. It is a cape cod home. The building has 2 stories.

What schools serve 451 Allagash Rd, North Haverhill, NH?

451 Allagash Rd, North Haverhill, NH is assigned to Haverhill Cooperative Middle School (middle), rated D-; Woodsville Elementary School (elementary), rated C-; Woodsville High School (high), rated D+. All sit in Haverhill Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 451 Allagash Rd, North Haverhill, NH compare to other homes in North Haverhill 03774?

Among the 721 homes in North Haverhill 03774, it is worth more than 96% of them ($633,017 against a typical $328,068), its price per square foot is higher than 59% of them ($201 against a typical $187), it is bigger than 92% of them (3,149 ft² against a typical 1,655 ft²), its lot is bigger than 55% of them (2.32 ac against a typical 2 ac) and it is newer than 90% of them (2008 against a typical 1986). Measured against all of Grafton County, it is worth more than 75% 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 Allagash Rd, North Haverhill, NH?

The 2025 property tax bill for 451 Allagash Rd, North Haverhill, NH was $10,987. The county assessed it at $483,178.

More homes on Allagash Rd

Closest homes

More homes in North Haverhill 03774

Assigned schools

Explore the area

See this home in context

Open 451 Allagash Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map