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CondominiumResidential
$1,012,270$784 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $850,000 on Jun 6, 2023

402 STATE ST

PORTSMOUTH, NH 03801
Building report
2
Beds
2.5
Baths
1,291 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.
1840
Year BuiltThe year the home was originally built, according to county records.
3
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

$1M
$906K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Jun 6, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,748 (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.$846,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$846,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$954,180

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyROCKINGHAM
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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(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
Portsmouth Middle SchoolB
Middle · Grades 6–8 · 0.1 mi
E
Little Harbour Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 1.1 mi

District: Portsmouth School District

Neighborhood · ZIP 03801These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.24,014
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.808 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,932
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

402 State 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 more than 89% of homes in Rockingham County
  • Costs more per square foot than 97% of homes in Rockingham County
  • Smaller than 71% of homes in Rockingham County
  • Older than 98% of homes in Rockingham County

What homes are worth in Portsmouth 03801

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

This home
$277K$2.7M

This home is worth more than 67% of homes in Portsmouth 03801.

How it measures up in Portsmouth 03801

The dot is this home. The mark in the middle is the typical home in Portsmouth 03801.

Estimated value$1,012,270
CheaperTypical $797,139Pricier

Pricier than 67% of homes nearby

Price per ft²$784
CheaperTypical $540Pricier

Pricier than 87% of homes nearby

Living area1,291 ft²
SmallerTypical 1,515 ft²Bigger

Bigger than 37% of homes nearby

Year built1840
OlderTypical 1962Newer

Newer than 6% of homes nearby

How 402 State St ranks against every home in each area.
MeasureThis homeDowntownPortsmouth 03801Rockingham County
Estimated valuepricier than$1,012,27054% of homes67% of homes89% of homes
Price per ft²pricier than$78444% of homes87% of homes97% of homes
Living areabigger than1,291 ft²58% of homes37% of homes29% of homes
Year builtnewer than184026% of homes6% of homes2% of homes

About 402 State St

How much is 402 State St, Portsmouth, NH worth?

The TopHap Estimate for 402 State St, Portsmouth, NH is $1,012,270 as of Jul 14, 2026. The likely range is $906,154 to $1,118,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 402 State St, Portsmouth, NH last sell?

402 State St, Portsmouth, NH last sold on Jun 6, 2023 for $850,000, according to the county's recorded deed.

How big is 402 State St, Portsmouth, NH?

402 State St, Portsmouth, NH has 2 bedrooms, 2.5 bathrooms and 1,291 square feet of living space.

When was 402 State St, Portsmouth, NH built?

402 State St, Portsmouth, NH was built in 1840, making it 186 years old. It is a conventional home. The building has 3 stories.

What schools serve 402 State St, Portsmouth, NH?

402 State St, Portsmouth, NH is assigned to Portsmouth Middle School (middle), rated B; Little Harbour Elementary School (elementary), rated A; Portsmouth High School (high), rated A+. All sit in Portsmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 402 State St, Portsmouth, NH compare to other homes in Portsmouth 03801?

Among the 8,130 homes in Portsmouth 03801, it is worth more than 67% of them ($1,012,270 against a typical $797,139), its price per square foot is higher than 87% of them ($784 against a typical $540), it is bigger than 37% of them (1,291 ft² against a typical 1,515 ft²) and it is newer than 6% of them (1840 against a typical 1962). Measured against all of Rockingham County, it is worth more than 89% 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 402 State St, Portsmouth, NH?

The 2025 property tax bill for 402 State St, Portsmouth, NH was $9,748. The county assessed it at $846,900.

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