Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$452,282$315 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $305,000 on Mar 31, 2022

320 HIGH ST

SOMERSWORTH, NH 03878
2
Beds
1
Baths
1,437 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1891
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$452K
$431K low$473K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,000 · Mar 31, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,054 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$377,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$97,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$279,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,035

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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.

M
Somersworth Middle SchoolD-
Middle · Grades 6–8 · 0.4 mi
H
Somersworth High SchoolD-
High · Grades 9–12 · 0.5 mi
E
Idlehurst Elementary SchoolD
Elementary · Grades PK–2 · 0.6 mi

District: Somersworth School District

Neighborhood · ZIP 03878These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.103

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.95%
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.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.12,493
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,227 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,561
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%

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

320 High 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.

  • Has a smaller lot than 79% of homes in Strafford County
  • Older than 91% of homes in Strafford County

What homes are worth in Somersworth 03878

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

This home
$277K$741K

This home is worth more than 40% of homes in Somersworth 03878.

How it measures up in Somersworth 03878

The dot is this home. The mark in the middle is the typical home in Somersworth 03878.

Estimated value$452,282
CheaperTypical $479,184Pricier

Pricier than 40% of homes nearby

Price per ft²$315
CheaperTypical $301Pricier

Pricier than 60% of homes nearby

Living area1,437 ft²
SmallerTypical 1,601 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.26 ac
SmallerTypical 0.34 acBigger

Bigger than 37% of homes nearby

Year built1891
OlderTypical 1970Newer

Newer than 10% of homes nearby

How 320 High St ranks against every home in each area.
MeasureThis homeSomersworth 03878Strafford County
Estimated valuepricier than$452,28240% of homes37% of homes
Price per ft²pricier than$31560% of homes57% of homes
Living areabigger than1,437 ft²39% of homes39% of homes
Lot sizebigger than0.26 ac37% of homes21% of homes
Year builtnewer than189110% of homes9% of homes

About 320 High St

How much is 320 High St, Somersworth, NH worth?

The TopHap Estimate for 320 High St, Somersworth, NH is $452,282 as of Oct 21, 2026. The likely range is $431,265 to $473,299. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 High St, Somersworth, NH last sell?

320 High St, Somersworth, NH last sold on Mar 31, 2022 for $305,000, according to the county's recorded deed.

How big is 320 High St, Somersworth, NH?

320 High St, Somersworth, NH has 2 bedrooms, 1 bathrooms, 1,437 square feet of living space and a 0.26-acre lot.

When was 320 High St, Somersworth, NH built?

320 High St, Somersworth, NH was built in 1891, making it 135 years old. The building has 2 stories.

What schools serve 320 High St, Somersworth, NH?

320 High St, Somersworth, NH is assigned to Somersworth Middle School (middle), rated D-; Somersworth High School (high), rated D-; Idlehurst Elementary School (elementary), rated D. All sit in Somersworth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 High St, Somersworth, NH compare to other homes in Somersworth 03878?

Among the 3,660 homes in Somersworth 03878, it is worth more than 40% of them ($452,282 against a typical $479,184), its price per square foot is higher than 60% of them ($315 against a typical $301), it is bigger than 39% of them (1,437 ft² against a typical 1,601 ft²), its lot is bigger than 37% of them (0.26 ac against a typical 0.34 ac) and it is newer than 10% of them (1891 against a typical 1970). Measured against all of Strafford County, it is worth more than 37% 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 320 High St, Somersworth, NH?

The 2024 property tax bill for 320 High St, Somersworth, NH was $7,054. The county assessed it at $377,200.

More homes on High St

Closest homes

More homes in Somersworth 03878

Assigned schools

Explore the area

See this home in context

Open 320 High St 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