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Single Family ResidenceResidential
$650,685$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 96How 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 DOUGLAS DR

AMHERST, NH 03031
4
Beds
2.5
Baths
1,768 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$651K
$622K low$679K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,347 (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.$348,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$223,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$460,940

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.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.Colonial
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.0.75
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Amherst Middle SchoolB
Middle · Grades 5–8 · 0.9 mi
H
Souhegan Coop High SchoolA
High · Grades 9–12 · 1.1 mi
E
Clark-Wilkins SchoolA-
Elementary · Grades PK–4 · 4.9 mi

District: Souhegan Cooperative School District

Neighborhood · ZIP 03031These 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 100.85

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.12,242
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.353 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$186,046
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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 Douglas 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 75% of homes in Hillsborough County
  • Costs more per square foot than 79% of homes in Amherst 03031
  • Smaller than 69% of homes in Amherst 03031
  • Has a smaller lot than 78% of homes in Amherst 03031

What homes are worth in Amherst 03031

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

This home
$344K$1.3M

This home is worth more than 43% of homes in Amherst 03031.

How it measures up in Amherst 03031

The dot is this home. The mark in the middle is the typical home in Amherst 03031.

Estimated value$650,685
CheaperTypical $678,859Pricier

Pricier than 43% of homes nearby

Price per ft²$368
CheaperTypical $316Pricier

Pricier than 79% of homes nearby

Living area1,768 ft²
SmallerTypical 2,178 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.75 ac
SmallerTypical 1.5 acBigger

Bigger than 22% of homes nearby

Year built1981
OlderTypical 1979Newer

Newer than 53% of homes nearby

How 21 Douglas Dr ranks against every home in each area.
MeasureThis homeAmherst 03031Hillsborough County
Estimated valuepricier than$650,68543% of homes75% of homes
Price per ft²pricier than$36879% of homes79% of homes
Living areabigger than1,768 ft²31% of homes51% of homes
Lot sizebigger than0.75 ac22% of homes54% of homes
Year builtnewer than198153% of homes52% of homes

About 21 Douglas Dr

How much is 21 Douglas Dr, Amherst, NH worth?

The TopHap Estimate for 21 Douglas Dr, Amherst, NH is $650,685 as of Aug 30, 2026. The likely range is $622,102 to $679,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Douglas Dr, Amherst, NH last sell?

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

How big is 21 Douglas Dr, Amherst, NH?

21 Douglas Dr, Amherst, NH has 4 bedrooms, 2.5 bathrooms, 1,768 square feet of living space and a 0.75-acre lot.

When was 21 Douglas Dr, Amherst, NH built?

21 Douglas Dr, Amherst, NH was built in 1981, making it 45 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Douglas Dr, Amherst, NH?

21 Douglas Dr, Amherst, NH is assigned to Amherst Middle School (middle), rated B; Souhegan Coop High School (high), rated A; Clark-Wilkins School (elementary), rated A-. All sit in Souhegan Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Douglas Dr, Amherst, NH compare to other homes in Amherst 03031?

Among the 4,438 homes in Amherst 03031, it is worth more than 43% of them ($650,685 against a typical $678,859), its price per square foot is higher than 79% of them ($368 against a typical $316), it is bigger than 31% of them (1,768 ft² against a typical 2,178 ft²), its lot is bigger than 22% of them (0.75 ac against a typical 1.5 ac) and it is newer than 53% of them (1981 against a typical 1979). Measured against all of Hillsborough County, it is worth more than 75% 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 Douglas Dr, Amherst, NH?

The 2025 property tax bill for 21 Douglas Dr, Amherst, NH was $8,347. The county assessed it at $348,100.

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