Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$340,329$364 / 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 $160,000 on Nov 2, 2006

21 GENA AVE

DERRY, NH 03038
2
Beds
1.5
Baths
936 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.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
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

$340K
$326K low$354K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$160,000 · Nov 2, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,694 (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.$352,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$224,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$276,545

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.37 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.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
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.58
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Ernest P. Barka Elementary SchoolC
Elementary · Grades KG–5 · 0.9 mi
M
Gilbert H. Hood Middle SchoolC
Middle · Grades 6–8 · 2.3 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%

Owner Tools

Do you own this home?
Claim this home

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 Gena 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 94% of homes in Rockingham County
  • Smaller than 89% of homes in Rockingham County
  • Older than 84% 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
$225K$947K

This home is worth more than 10% 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$340,329
CheaperTypical $520,886Pricier

Pricier than 10% of homes nearby

Price per ft²$364
CheaperTypical $350Pricier

Pricier than 58% of homes nearby

Living area936 ft²
SmallerTypical 1,356 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.58 ac
SmallerTypical 1 acBigger

Bigger than 36% of homes nearby

Year built1960
OlderTypical 1984Newer

Newer than 16% of homes nearby

How 21 Gena Ave ranks against every home in each area.
MeasureThis homeDerry 03038Rockingham County
Estimated valuepricier than$340,32910% of homes6% of homes
Price per ft²pricier than$36458% of homes59% of homes
Living areabigger than936 ft²15% of homes11% of homes
Lot sizebigger than0.58 ac36% of homes37% of homes
Year builtnewer than196016% of homes22% of homes

About 21 Gena Ave

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

The TopHap Estimate for 21 Gena Ave, Derry, NH is $340,329 as of Sep 24, 2026. The likely range is $326,192 to $354,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

21 Gena Ave, Derry, NH last sold on Nov 2, 2006 for $160,000, according to the county's recorded deed.

How big is 21 Gena Ave, Derry, NH?

21 Gena Ave, Derry, NH has 2 bedrooms, 1.5 bathrooms, 936 square feet of living space and a 0.58-acre lot.

When was 21 Gena Ave, Derry, NH built?

21 Gena Ave, Derry, NH was built in 1960, making it 66 years old. It is a cottage home. The building has 1 story.

What schools serve 21 Gena Ave, Derry, NH?

21 Gena Ave, Derry, NH is assigned to Ernest P. Barka Elementary School (elementary), rated C; Gilbert H. Hood 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 Gena Ave, Derry, NH compare to other homes in Derry 03038?

Among the 11,200 homes in Derry 03038, it is worth more than 10% of them ($340,329 against a typical $520,886), its price per square foot is higher than 58% of them ($364 against a typical $350), it is bigger than 15% of them (936 ft² against a typical 1,356 ft²), its lot is bigger than 36% of them (0.58 ac against a typical 1 ac) and it is newer than 16% of them (1960 against a typical 1984). Measured against all of Rockingham County, it is worth more than 6% 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 Gena Ave, Derry, NH?

The 2025 property tax bill for 21 Gena Ave, Derry, NH was $6,694. The county assessed it at $352,500.

More homes on Gena Ave

Closest homes

More homes in Derry 03038

Assigned schools

Explore the area

See this home in context

Open 21 Gena Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map