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Single Family ResidenceResidential
$459,373$340 / 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 95How 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 MAMMOTH RD

LONDONDERRY, NH 03053
2
Beds
1
Baths
1,353 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$459K
$435K low$483K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,149 (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.$381,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$197,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,494,415

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.Bungalow
CountyROCKINGHAM
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1970
Lot (acres)The size of the land the home sits on, from county records.0.80
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.Forced Air With Air Conditioning
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.

E
South Elementary SchoolB+
Elementary · Grades 1–5 · 1.7 mi
H
Londonderry High SchoolA-
High · Grades 9–12 · 3.9 mi
M
Londonderry Middle SchoolC+
Middle · Grades 6–8 · 4.2 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

45 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 less than 82% of homes in Rockingham County
  • Smaller than 68% of homes in Rockingham County
  • Has a smaller lot than 69% of homes in Londonderry 03053
  • Older than 97% 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
$228K$925K

This home is worth more than 26% 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$459,373
CheaperTypical $581,036Pricier

Pricier than 26% of homes nearby

Price per ft²$340
CheaperTypical $314Pricier

Pricier than 64% of homes nearby

Living area1,353 ft²
SmallerTypical 1,772 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.8 ac
SmallerTypical 1 acBigger

Bigger than 31% of homes nearby

Year built1950
OlderTypical 1985Newer

Newer than 3% of homes nearby

How 45 Mammoth Rd ranks against every home in each area.
MeasureThis homeLondonderry 03053Rockingham County
Estimated valuepricier than$459,37326% of homes18% of homes
Price per ft²pricier than$34064% of homes49% of homes
Living areabigger than1,353 ft²33% of homes32% of homes
Lot sizebigger than0.8 ac31% of homes44% of homes
Year builtnewer than19503% of homes15% of homes

About 45 Mammoth Rd

How much is 45 Mammoth Rd, Londonderry, NH worth?

The TopHap Estimate for 45 Mammoth Rd, Londonderry, NH is $459,373 as of Sep 24, 2026. The likely range is $435,376 to $483,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Mammoth Rd, Londonderry, NH last sell?

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

How big is 45 Mammoth Rd, Londonderry, NH?

45 Mammoth Rd, Londonderry, NH has 2 bedrooms, 1 bathrooms, 1,353 square feet of living space and a 0.80-acre lot.

When was 45 Mammoth Rd, Londonderry, NH built?

45 Mammoth Rd, Londonderry, NH was built in 1950, making it 76 years old. It is a bungalow home. The building has 1 story.

What schools serve 45 Mammoth Rd, Londonderry, NH?

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

How does 45 Mammoth Rd, Londonderry, NH compare to other homes in Londonderry 03053?

Among the 9,228 homes in Londonderry 03053, it is worth more than 26% of them ($459,373 against a typical $581,036), its price per square foot is higher than 64% of them ($340 against a typical $314), it is bigger than 33% of them (1,353 ft² against a typical 1,772 ft²), its lot is bigger than 31% of them (0.8 ac against a typical 1 ac) and it is newer than 3% of them (1950 against a typical 1985). Measured against all of Rockingham County, it is worth more than 18% 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 Mammoth Rd, Londonderry, NH?

The 2025 property tax bill for 45 Mammoth Rd, Londonderry, NH was $6,149. The county assessed it at $381,000.

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