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Single Family ResidenceResidential
$919,861$246 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21 TONGA DR

BOW, NH 03304
4
Beds
4
Baths
3,732 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.
3.53 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.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$920K
$860K low$980K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,012 (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.$1,048,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$171,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$876,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$723,140

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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.Contemporary
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.3.53
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
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.

H
Bow High SchoolA
High · Grades 9–12 · 2.3 mi
E
Bow Elementary SchoolA
Elementary · Grades PK–4 · 2.5 mi
M
Bow Memorial SchoolB
Middle · Grades 7–8 · 2.6 mi

District: Bow School District

Neighborhood · ZIP 03304These 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.21
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 100.108

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,739
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.308 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,925
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

21 Tonga Dr 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 95% of homes in Merrimack County
  • Costs less per square foot than 94% of homes in Bow 03304
  • Bigger than 97% of homes in Bow 03304
  • Has a bigger lot than 82% of homes in Bow 03304
  • Newer than 75% of homes in Bow 03304

What homes are worth in Bow 03304

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

This home
$323K$1.2M

This home is worth more than 90% of homes in Bow 03304.

How it measures up in Bow 03304

The dot is this home. The mark in the middle is the typical home in Bow 03304.

Estimated value$919,861
CheaperTypical $637,212Pricier

Pricier than 90% of homes nearby

Price per ft²$246
CheaperTypical $322Pricier

Pricier than 6% of homes nearby

Living area3,732 ft²
SmallerTypical 2,002 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.53 ac
SmallerTypical 2.08 acBigger

Bigger than 82% of homes nearby

Year built1996
OlderTypical 1985Newer

Newer than 75% of homes nearby

How 21 Tonga Dr ranks against every home in each area.
MeasureThis homeBow 03304Merrimack County
Estimated valuepricier than$919,86190% of homes95% of homes
Price per ft²pricier than$2466% of homes36% of homes
Living areabigger than3,732 ft²97% of homes95% of homes
Lot sizebigger than3.53 ac82% of homes75% of homes
Year builtnewer than199675% of homes72% of homes

About 21 Tonga Dr

How much is 21 Tonga Dr, Bow, NH worth?

The TopHap Estimate for 21 Tonga Dr, Bow, NH is $919,861 as of Aug 30, 2026. The likely range is $859,607 to $980,115. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Tonga Dr, Bow, NH last sell?

21 Tonga Dr, Bow, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Tonga Dr, Bow, NH?

21 Tonga Dr, Bow, NH has 4 bedrooms, 4 bathrooms, 3,732 square feet of living space and a 3.53-acre lot.

When was 21 Tonga Dr, Bow, NH built?

21 Tonga Dr, Bow, NH was built in 1996, making it 30 years old. It is a contemporary home. The building has 1 story.

What schools serve 21 Tonga Dr, Bow, NH?

21 Tonga Dr, Bow, NH is assigned to Bow High School (high), rated A; Bow Elementary School (elementary), rated A; Bow Memorial School (middle), rated B. All sit in Bow School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Tonga Dr, Bow, NH compare to other homes in Bow 03304?

Among the 2,814 homes in Bow 03304, it is worth more than 90% of them ($919,861 against a typical $637,212), its price per square foot is higher than 6% of them ($246 against a typical $322), it is bigger than 97% of them (3,732 ft² against a typical 2,002 ft²), its lot is bigger than 82% of them (3.53 ac against a typical 2.08 ac) and it is newer than 75% of them (1996 against a typical 1985). Measured against all of Merrimack County, it is worth more than 95% 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 21 Tonga Dr, Bow, NH?

The 2025 property tax bill for 21 Tonga Dr, Bow, NH was $21,012. The county assessed it at $1,048,000.

More homes on Tonga Dr

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