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Single Family ResidenceResidential
$624,151$312 / 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 96How 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 $283,533 on Jun 30, 2015

21 DEAN AVE

BOW, NH 03304
4
Beds
3.5
Baths
2,002 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
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

$624K
$597K low$652K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$283,533 · Jun 30, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,923 (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.$494,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$152,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$342,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$556,700

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.52
72
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
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.
85
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Colonial
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.2.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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
Bow Elementary SchoolA
Elementary · Grades PK–4 · 2.3 mi
M
Bow Memorial SchoolB
Middle · Grades 7–8 · 2.3 mi
H
Bow High SchoolA
High · Grades 9–12 · 2.8 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 Dean Ave 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 74% of homes in Merrimack County
  • Costs more per square foot than 68% of homes in Merrimack County
  • Has a bigger lot than 67% of homes in Merrimack County

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
$342K$1.2M

This home is worth more than 48% 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$624,151
CheaperTypical $629,653Pricier

Pricier than 48% of homes nearby

Price per ft²$312
CheaperTypical $320Pricier

Pricier than 42% of homes nearby

Living area2,002 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 50% of homes nearby

Lot size2.5 ac
SmallerTypical 2.08 acBigger

Bigger than 66% of homes nearby

Year built1977
OlderTypical 1985Newer

Newer than 38% of homes nearby

How 21 Dean Ave ranks against every home in each area.
MeasureThis homeBow 03304Merrimack County
Estimated valuepricier than$624,15148% of homes74% of homes
Price per ft²pricier than$31242% of homes68% of homes
Living areabigger than2,002 ft²50% of homes60% of homes
Lot sizebigger than2.5 ac66% of homes67% of homes
Year builtnewer than197738% of homes45% of homes

About 21 Dean Ave

How much is 21 Dean Ave, Bow, NH worth?

The TopHap Estimate for 21 Dean Ave, Bow, NH is $624,151 as of Sep 24, 2026. The likely range is $596,741 to $651,561. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Dean Ave, Bow, NH last sell?

21 Dean Ave, Bow, NH last sold on Jun 30, 2015 for $283,533, according to the county's recorded deed.

How big is 21 Dean Ave, Bow, NH?

21 Dean Ave, Bow, NH has 4 bedrooms, 3.5 bathrooms, 2,002 square feet of living space and a 2.50-acre lot.

When was 21 Dean Ave, Bow, NH built?

21 Dean Ave, Bow, NH was built in 1977, making it 49 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Dean Ave, Bow, NH?

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

How does 21 Dean Ave, Bow, NH compare to other homes in Bow 03304?

Among the 2,814 homes in Bow 03304, it is worth more than 48% of them ($624,151 against a typical $629,653), its price per square foot is higher than 42% of them ($312 against a typical $320), it is bigger than 50% of them (2,002 ft² against a typical 2,000 ft²), its lot is bigger than 66% of them (2.5 ac against a typical 2.08 ac) and it is newer than 38% of them (1977 against a typical 1985). Measured against all of Merrimack County, it is worth more than 74% 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 Dean Ave, Bow, NH?

The 2025 property tax bill for 21 Dean Ave, Bow, NH was $9,923. The county assessed it at $494,900.

More homes on Dean Ave

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Assigned schools

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