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Single Family ResidenceResidential
$495,517$370 / 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 Sep 24, 2026
Last sold for $250,000 on Jul 11, 2014

144 MAMMOTH RD

LONDONDERRY, NH 03053
3
Beds
2.5
Baths
1,338 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$496K
$453K low$538K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Jul 11, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,966 (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.$431,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$179,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$251,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$488,490

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Split Level
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.1.00
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
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

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.

E
South Elementary School
Elementary · Grades 1–5 · 0.6 mi
H
Londonderry High SchoolB
High · Grades 9–12 · 2.3 mi
M
Londonderry Middle SchoolB-
Middle · Grades 6–8 · 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

144 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 76% of homes in Rockingham County
  • Costs more per square foot than 78% of homes in Londonderry 03053
  • Smaller than 69% of homes in Rockingham County

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$956K

This home is worth more than 32% 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$495,517
CheaperTypical $581,623Pricier

Pricier than 32% of homes nearby

Price per ft²$370
CheaperTypical $314Pricier

Pricier than 78% of homes nearby

Living area1,338 ft²
SmallerTypical 1,775 ft²Bigger

Bigger than 32% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 50% of homes nearby

Year built1986
OlderTypical 1985Newer

Newer than 58% of homes nearby

How 144 Mammoth Rd ranks against every home in each area.
MeasureThis homeLondonderry 03053Rockingham County
Estimated valuepricier than$495,51732% of homes24% of homes
Price per ft²pricier than$37078% of homes61% of homes
Living areabigger than1,338 ft²32% of homes31% of homes
Lot sizebigger than1 ac50% of homes52% of homes
Year builtnewer than198658% of homes56% of homes

About 144 Mammoth Rd

How much is 144 Mammoth Rd, Londonderry, NH worth?

The TopHap Estimate for 144 Mammoth Rd, Londonderry, NH is $495,517 as of Sep 24, 2026. The likely range is $452,777 to $538,257. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 144 Mammoth Rd, Londonderry, NH last sell?

144 Mammoth Rd, Londonderry, NH last sold on Jul 11, 2014 for $250,000, according to the county's recorded deed.

How big is 144 Mammoth Rd, Londonderry, NH?

144 Mammoth Rd, Londonderry, NH has 3 bedrooms, 2.5 bathrooms, 1,338 square feet of living space and a 1.00-acre lot.

When was 144 Mammoth Rd, Londonderry, NH built?

144 Mammoth Rd, Londonderry, NH was built in 1986, making it 40 years old. It is a split level home. The building has 2 stories.

What schools serve 144 Mammoth Rd, Londonderry, NH?

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

How does 144 Mammoth Rd, Londonderry, NH compare to other homes in Londonderry 03053?

Among the 9,228 homes in Londonderry 03053, it is worth more than 32% of them ($495,517 against a typical $581,623), its price per square foot is higher than 78% of them ($370 against a typical $314), it is bigger than 32% of them (1,338 ft² against a typical 1,775 ft²), its lot is bigger than 50% of them (1 ac against a typical 1 ac) and it is newer than 58% of them (1986 against a typical 1985). Measured against all of Rockingham County, it is worth more than 24% 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 144 Mammoth Rd, Londonderry, NH?

The 2025 property tax bill for 144 Mammoth Rd, Londonderry, NH was $6,966. The county assessed it at $431,600.

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