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Single Family ResidenceResidential
Last sold for $147,000 on Dec 15, 1997

347 MAMMOTH RD

LONDONDERRY, NH 03053
3
Beds
2.5
Baths
1,870 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.
1.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$147,000 · Dec 15, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,091 (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.$501,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$180,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$321,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$466,925

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
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.1985
Lot (acres)The size of the land the home sits on, from county records.1.01
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.Space
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

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
Londonderry Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
H
Londonderry High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Matthew Thornton Elementary SchoolB-
Elementary · Grades 1–5 · 1.2 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

347 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.

How it measures up in Londonderry 03053

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

Living area1,870 ft²
SmallerTypical 1,784 ft²Bigger

Bigger than 54% of homes nearby

Lot size1.01 ac
SmallerTypical 1 acBigger

Bigger than 52% of homes nearby

Year built1983
OlderTypical 1985Newer

Newer than 46% of homes nearby

How 347 Mammoth Rd ranks against every home in each area.
MeasureThis homeLondonderry 03053Rockingham County
Living areabigger than1,870 ft²54% of homes54% of homes
Lot sizebigger than1.01 ac52% of homes54% of homes
Year builtnewer than198346% of homes47% of homes

About 347 Mammoth Rd

When did 347 Mammoth Rd, Londonderry, NH last sell?

347 Mammoth Rd, Londonderry, NH last sold on Dec 15, 1997 for $147,000, according to the county's recorded deed.

How big is 347 Mammoth Rd, Londonderry, NH?

347 Mammoth Rd, Londonderry, NH has 3 bedrooms, 2.5 bathrooms, 1,870 square feet of living space and a 1.01-acre lot.

When was 347 Mammoth Rd, Londonderry, NH built?

347 Mammoth Rd, Londonderry, NH was built in 1983, making it 43 years old. It is a colonial home. The building has 2 stories.

What schools serve 347 Mammoth Rd, Londonderry, NH?

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

How does 347 Mammoth Rd, Londonderry, NH compare to other homes in Londonderry 03053?

Among the 9,228 homes in Londonderry 03053, it is bigger than 54% of them (1,870 ft² against a typical 1,784 ft²), its lot is bigger than 52% of them (1.01 ac against a typical 1 ac) and it is newer than 46% of them (1983 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 347 Mammoth Rd, Londonderry, NH?

The 2025 property tax bill for 347 Mammoth Rd, Londonderry, NH was $8,091. The county assessed it at $501,300.

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