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Single Family ResidenceResidential
$377,773$368 / 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 80How 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

21 GARY RD

DUNBARTON, NH 03046
2
Beds
1
Baths
1,026 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$378K
$303K low$452K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,113 (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.$435,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$193,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$383,515

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
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.Raised Ranch
CountyMERRIMACK
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.62
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

Transaction History(2)

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
Dunbarton Elementary SchoolB+
Elementary · Grades KG–6 · 2.4 mi
H
Bow High SchoolB+
High · Grades 9–12 · 7.2 mi
M
Bow Memorial SchoolA-
Middle · Grades 7–8 · 7.3 mi

District: Bow School District

Neighborhood · ZIP 03046These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.3,248
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.103 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,778
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,568
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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 Gary 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 93% of homes in Dunbarton 03046
  • Costs more per square foot than 86% of homes in Merrimack County
  • Smaller than 91% of homes in Dunbarton 03046
  • Has a smaller lot than 91% of homes in Dunbarton 03046

What homes are worth in Dunbarton 03046

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

This home
$314K$1.1M

This home is worth more than 7% of homes in Dunbarton 03046.

How it measures up in Dunbarton 03046

The dot is this home. The mark in the middle is the typical home in Dunbarton 03046.

Estimated value$377,773
CheaperTypical $647,203Pricier

Pricier than 7% of homes nearby

Price per ft²$368
CheaperTypical $329Pricier

Pricier than 74% of homes nearby

Living area1,026 ft²
SmallerTypical 1,992 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.62 ac
SmallerTypical 5.06 acBigger

Bigger than 9% of homes nearby

Year built1987
OlderTypical 1990Newer

Newer than 45% of homes nearby

How 21 Gary Rd ranks against every home in each area.
MeasureThis homeDunbarton 03046Merrimack County
Estimated valuepricier than$377,7737% of homes20% of homes
Price per ft²pricier than$36874% of homes86% of homes
Living areabigger than1,026 ft²9% of homes14% of homes
Lot sizebigger than0.62 ac9% of homes34% of homes
Year builtnewer than198745% of homes63% of homes

About 21 Gary Rd

How much is 21 Gary Rd, Dunbarton, NH worth?

The TopHap Estimate for 21 Gary Rd, Dunbarton, NH is $377,773 as of Sep 24, 2026. The likely range is $303,220 to $452,326. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Gary Rd, Dunbarton, NH last sell?

21 Gary Rd, Dunbarton, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Gary Rd, Dunbarton, NH?

21 Gary Rd, Dunbarton, NH has 2 bedrooms, 1 bathrooms, 1,026 square feet of living space and a 0.62-acre lot.

When was 21 Gary Rd, Dunbarton, NH built?

21 Gary Rd, Dunbarton, NH was built in 1987, making it 39 years old. It is a raised ranch home. The building has 1 story.

What schools serve 21 Gary Rd, Dunbarton, NH?

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

How does 21 Gary Rd, Dunbarton, NH compare to other homes in Dunbarton 03046?

Among the 1,184 homes in Dunbarton 03046, it is worth more than 7% of them ($377,773 against a typical $647,203), its price per square foot is higher than 74% of them ($368 against a typical $329), it is bigger than 9% of them (1,026 ft² against a typical 1,992 ft²), its lot is bigger than 9% of them (0.62 ac against a typical 5.06 ac) and it is newer than 45% of them (1987 against a typical 1990). Measured against all of Merrimack County, it is worth more than 20% 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 Gary Rd, Dunbarton, NH?

The 2025 property tax bill for 21 Gary Rd, Dunbarton, NH was $7,113. The county assessed it at $435,300.

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