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Single Family ResidenceResidential
$684,262$336 / 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 Oct 21, 2026
Last sold for $253,900 on Jun 29, 2001

454A MAMMOTH RD

LONDONDERRY, NH 03053
3
Beds
2.5
Baths
2,036 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.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$684K
$623K low$746K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$253,900 · Jun 29, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,507 (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.$527,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$326,700

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
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.1.25
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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
North Elementary School
Elementary · Grades 1–5 · 1.0 mi
M
Londonderry Middle SchoolB-
Middle · Grades 6–8 · 2.3 mi
H
Londonderry High SchoolB
High · Grades 9–12 · 2.6 mi

District: Londonderry School District

Neighborhood · ZIP 03053These 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.9
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.26,296
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.649 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,902
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

454a Mammoth 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 Londonderry 03053
  • Costs more per square foot than 65% of homes in Londonderry 03053
  • Has a bigger lot than 70% of homes in Londonderry 03053
  • Newer than 73% of homes in Londonderry 03053

What homes are worth in Londonderry 03053

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

This home
$231K$945K

This home is worth more than 73% of homes in Londonderry 03053.

How it measures up in Londonderry 03053

The dot is this home. The mark in the middle is the typical home in Londonderry 03053.

Estimated value$684,262
CheaperTypical $566,264Pricier

Pricier than 73% of homes nearby

Price per ft²$336
CheaperTypical $312Pricier

Pricier than 65% of homes nearby

Living area2,036 ft²
SmallerTypical 1,784 ft²Bigger

Bigger than 63% of homes nearby

Lot size1.25 ac
SmallerTypical 1 acBigger

Bigger than 70% of homes nearby

Year built1996
OlderTypical 1985Newer

Newer than 73% of homes nearby

How 454a Mammoth Rd ranks against every home in each area.
MeasureThis homeLondonderry 03053Rockingham County
Estimated valuepricier than$684,26273% of homes60% of homes
Price per ft²pricier than$33665% of homes47% of homes
Living areabigger than2,036 ft²63% of homes61% of homes
Lot sizebigger than1.25 ac70% of homes62% of homes
Year builtnewer than199673% of homes69% of homes

About 454a Mammoth Rd

How much is 454a Mammoth Rd, Londonderry, NH worth?

The TopHap Estimate for 454a Mammoth Rd, Londonderry, NH is $684,262 as of Oct 21, 2026. The likely range is $622,654 to $745,870. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 454a Mammoth Rd, Londonderry, NH last sell?

454a Mammoth Rd, Londonderry, NH last sold on Jun 29, 2001 for $253,900, according to the county's recorded deed.

How big is 454a Mammoth Rd, Londonderry, NH?

454a Mammoth Rd, Londonderry, NH has 3 bedrooms, 2.5 bathrooms, 2,036 square feet of living space and a 1.25-acre lot.

When was 454a Mammoth Rd, Londonderry, NH built?

454a Mammoth Rd, Londonderry, NH was built in 1996, making it 30 years old. It is a colonial home. The building has 2 stories.

What schools serve 454a Mammoth Rd, Londonderry, NH?

454a Mammoth Rd, Londonderry, NH is assigned to North Elementary School (elementary); Londonderry Middle School (middle), rated B-; Londonderry High School (high), rated B. All sit in Londonderry School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 454a Mammoth Rd, Londonderry, NH compare to other homes in Londonderry 03053?

Among the 9,228 homes in Londonderry 03053, it is worth more than 73% of them ($684,262 against a typical $566,264), its price per square foot is higher than 65% of them ($336 against a typical $312), it is bigger than 63% of them (2,036 ft² against a typical 1,784 ft²), its lot is bigger than 70% of them (1.25 ac against a typical 1 ac) and it is newer than 73% of them (1996 against a typical 1985). Measured against all of Rockingham County, it is worth more than 60% 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 454a Mammoth Rd, Londonderry, NH?

The 2025 property tax bill for 454a Mammoth Rd, Londonderry, NH was $8,507. The county assessed it at $527,100.

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