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Single Family ResidenceResidential
$459,263$437 / 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 90How 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 $51,400 on Mar 13, 2002

31 ALEXANDER RD

DUNBARTON, NH 03046
2
Beds
1.5
Baths
1,050 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.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$459K
$413K low$506K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$51,400 · Mar 13, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,984 (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.$243,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$127,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$116,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$146,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,045

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.
25
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.Cottage
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.1995
Lot (acres)The size of the land the home sits on, from county records.1.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Dunbarton Elementary SchoolC
Elementary · Grades KG–6 · 1.7 mi
H
Bow High SchoolA
High · Grades 9–12 · 5.6 mi
M
Bow Memorial SchoolB
Middle · Grades 7–8 · 5.9 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

31 Alexander 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 85% of homes in Dunbarton 03046
  • Costs more per square foot than 95% of homes in Merrimack County
  • Smaller than 91% of homes in Dunbarton 03046
  • Has a smaller lot than 85% of homes in Dunbarton 03046
  • Older than 94% 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
$298K$1.2M

This home is worth more than 15% 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$459,263
CheaperTypical $646,814Pricier

Pricier than 15% of homes nearby

Price per ft²$437
CheaperTypical $329Pricier

Pricier than 90% of homes nearby

Living area1,050 ft²
SmallerTypical 1,998 ft²Bigger

Bigger than 9% of homes nearby

Lot size1 ac
SmallerTypical 5.06 acBigger

Bigger than 15% of homes nearby

Year built1938
OlderTypical 1990Newer

Newer than 6% of homes nearby

How 31 Alexander Rd ranks against every home in each area.
MeasureThis homeDunbarton 03046Merrimack County
Estimated valuepricier than$459,26315% of homes43% of homes
Price per ft²pricier than$43790% of homes95% of homes
Living areabigger than1,050 ft²9% of homes15% of homes
Lot sizebigger than1 ac15% of homes45% of homes
Year builtnewer than19386% of homes20% of homes

About 31 Alexander Rd

How much is 31 Alexander Rd, Dunbarton, NH worth?

The TopHap Estimate for 31 Alexander Rd, Dunbarton, NH is $459,263 as of Sep 24, 2026. The likely range is $412,509 to $506,017. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Alexander Rd, Dunbarton, NH last sell?

31 Alexander Rd, Dunbarton, NH last sold on Mar 13, 2002 for $51,400, according to the county's recorded deed.

How big is 31 Alexander Rd, Dunbarton, NH?

31 Alexander Rd, Dunbarton, NH has 2 bedrooms, 1.5 bathrooms, 1,050 square feet of living space and a 1.00-acre lot.

When was 31 Alexander Rd, Dunbarton, NH built?

31 Alexander Rd, Dunbarton, NH was built in 1938, making it 88 years old. It is a cottage home. The building has 2 stories.

What schools serve 31 Alexander Rd, Dunbarton, NH?

31 Alexander Rd, Dunbarton, NH is assigned to Dunbarton Elementary School (elementary), rated C; Bow High School (high), 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 31 Alexander Rd, Dunbarton, NH compare to other homes in Dunbarton 03046?

Among the 1,184 homes in Dunbarton 03046, it is worth more than 15% of them ($459,263 against a typical $646,814), its price per square foot is higher than 90% of them ($437 against a typical $329), it is bigger than 9% of them (1,050 ft² against a typical 1,998 ft²), its lot is bigger than 15% of them (1 ac against a typical 5.06 ac) and it is newer than 6% of them (1938 against a typical 1990). Measured against all of Merrimack County, it is worth more than 43% 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 31 Alexander Rd, Dunbarton, NH?

The 2025 property tax bill for 31 Alexander Rd, Dunbarton, NH was $3,984. The county assessed it at $243,800.

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