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Single Family ResidenceResidential
$524,548$371 / 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 94How 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 $339,000 on Jun 30, 2020

21 SUNSET AVE

DERRY, NH 03038
3
Beds
2.5
Baths
1,413 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$525K
$495K low$554K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$339,000 · Jun 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,002 (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.$421,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$222,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$199,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$480,415

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.Cape Cod
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.51
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(4)

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
South Range Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
West Running Brook Middle SchoolC
Middle · Grades 6–8 · 1.1 mi

District: Derry Cooperative School District

Neighborhood · ZIP 03038These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.35,277
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.967 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,607
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,220
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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 Sunset 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 less than 71% of homes in Rockingham County
  • Smaller than 66% of homes in Rockingham County
  • Has a smaller lot than 68% of homes in Derry 03038
  • Older than 82% of homes in Derry 03038

What homes are worth in Derry 03038

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

This home
$213K$914K

This home is worth more than 52% of homes in Derry 03038.

How it measures up in Derry 03038

The dot is this home. The mark in the middle is the typical home in Derry 03038.

Estimated value$524,548
CheaperTypical $517,543Pricier

Pricier than 52% of homes nearby

Price per ft²$371
CheaperTypical $349Pricier

Pricier than 62% of homes nearby

Living area1,413 ft²
SmallerTypical 1,358 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.51 ac
SmallerTypical 1 acBigger

Bigger than 32% of homes nearby

Year built1962
OlderTypical 1984Newer

Newer than 18% of homes nearby

How 21 Sunset Ave ranks against every home in each area.
MeasureThis homeDerry 03038Rockingham County
Estimated valuepricier than$524,54852% of homes29% of homes
Price per ft²pricier than$37162% of homes62% of homes
Living areabigger than1,413 ft²54% of homes34% of homes
Lot sizebigger than0.51 ac32% of homes35% of homes
Year builtnewer than196218% of homes23% of homes

About 21 Sunset Ave

How much is 21 Sunset Ave, Derry, NH worth?

The TopHap Estimate for 21 Sunset Ave, Derry, NH is $524,548 as of Sep 24, 2026. The likely range is $494,944 to $554,152. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Sunset Ave, Derry, NH last sell?

21 Sunset Ave, Derry, NH last sold on Jun 30, 2020 for $339,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Sunset Ave, Derry, NH?

21 Sunset Ave, Derry, NH has 3 bedrooms, 2.5 bathrooms, 1,413 square feet of living space and a 0.51-acre lot.

When was 21 Sunset Ave, Derry, NH built?

21 Sunset Ave, Derry, NH was built in 1962, making it 64 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Sunset Ave, Derry, NH?

21 Sunset Ave, Derry, NH is assigned to South Range Elementary School (elementary), rated B; West Running Brook Middle School (middle), rated C. All sit in Derry Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Sunset Ave, Derry, NH compare to other homes in Derry 03038?

Among the 11,200 homes in Derry 03038, it is worth more than 52% of them ($524,548 against a typical $517,543), its price per square foot is higher than 62% of them ($371 against a typical $349), it is bigger than 54% of them (1,413 ft² against a typical 1,358 ft²), its lot is bigger than 32% of them (0.51 ac against a typical 1 ac) and it is newer than 18% of them (1962 against a typical 1984). Measured against all of Rockingham County, it is worth more than 29% 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 Sunset Ave, Derry, NH?

The 2025 property tax bill for 21 Sunset Ave, Derry, NH was $8,002. The county assessed it at $421,400.

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