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Single Family ResidenceResidential
$443,338$332 / 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 92How 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 $212,000 on Aug 3, 2004

18 THORNTON ST

DERRY, NH 03038
4
Beds
2.5
Baths
1,335 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$443K
$406K low$480K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$212,000 · Aug 3, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,228 (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.$380,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$197,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,230

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.51
85
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Cape Cod
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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.

H
Pinkerton AcademyC
High · Grades 9–12 · 0.3 mi
E
Derry Village Elementary SchoolB+
Elementary · Grades KG–5 · 0.5 mi
M
West Running Brook Middle SchoolC
Middle · Grades 6–8 · 0.7 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

18 Thornton St 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 84% of homes in Rockingham County
  • Smaller than 70% of homes in Rockingham County
  • Has a smaller lot than 90% of homes in Derry 03038
  • Older than 78% 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$919K

This home is worth more than 34% 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$443,338
CheaperTypical $517,434Pricier

Pricier than 34% of homes nearby

Price per ft²$332
CheaperTypical $350Pricier

Pricier than 40% of homes nearby

Living area1,335 ft²
SmallerTypical 1,367 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.15 ac
SmallerTypical 1 acBigger

Bigger than 10% of homes nearby

Year built1968
OlderTypical 1984Newer

Newer than 22% of homes nearby

How 18 Thornton St ranks against every home in each area.
MeasureThis homeDerry 03038Rockingham County
Estimated valuepricier than$443,33834% of homes16% of homes
Price per ft²pricier than$33240% of homes45% of homes
Living areabigger than1,335 ft²49% of homes30% of homes
Lot sizebigger than0.15 ac10% of homes12% of homes
Year builtnewer than196822% of homes27% of homes

About 18 Thornton St

How much is 18 Thornton St, Derry, NH worth?

The TopHap Estimate for 18 Thornton St, Derry, NH is $443,338 as of Sep 24, 2026. The likely range is $406,247 to $480,429. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Thornton St, Derry, NH last sell?

18 Thornton St, Derry, NH last sold on Aug 3, 2004 for $212,000, according to the county's recorded deed.

How big is 18 Thornton St, Derry, NH?

18 Thornton St, Derry, NH has 4 bedrooms, 2.5 bathrooms, 1,335 square feet of living space and a 0.15-acre lot.

When was 18 Thornton St, Derry, NH built?

18 Thornton St, Derry, NH was built in 1968, making it 58 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Thornton St, Derry, NH?

18 Thornton St, Derry, NH is assigned to Pinkerton Academy (high), rated C; Derry Village 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 18 Thornton St, Derry, NH compare to other homes in Derry 03038?

Among the 11,200 homes in Derry 03038, it is worth more than 34% of them ($443,338 against a typical $517,434), its price per square foot is higher than 40% of them ($332 against a typical $350), it is bigger than 49% of them (1,335 ft² against a typical 1,367 ft²), its lot is bigger than 10% of them (0.15 ac against a typical 1 ac) and it is newer than 22% of them (1968 against a typical 1984). Measured against all of Rockingham County, it is worth more than 16% 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 18 Thornton St, Derry, NH?

The 2025 property tax bill for 18 Thornton St, Derry, NH was $7,228. The county assessed it at $380,600.

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