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Single Family ResidenceResidential

81 WASHINGTON ST

PORTSMOUTH, NH 03801
2
Beds
1.5
Baths
1,332 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1785
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,083 (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.$876,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$423,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$452,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$847,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,492,260

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.Historical
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Wood Shingle
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Portsmouth Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
E
Little Harbour Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Portsmouth High SchoolA
High · Grades 9–12 · 1.2 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

81 Washington 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.

  • Smaller than 79% of homes in South End
  • Has a smaller lot than 91% of homes in Rockingham County
  • Among the oldest 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.

Living area1,332 ft²
SmallerTypical 1,521 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 19% of homes nearby

Year built1785
OlderTypical 1964Newer

Older than almost all homes nearby

How 81 Washington St ranks against every home in each area.
MeasureThis homeSouth EndPortsmouth 03801Rockingham County
Living areabigger than1,332 ft²21% of homes39% of homes30% of homes
Lot sizebigger than0.11 ac68% of homes19% of homes9% of homes
Year builtnewer than178516% of homesalmost no homesalmost no homes

About 81 Washington St

When did 81 Washington St, Portsmouth, NH last sell?

81 Washington St, Portsmouth, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 81 Washington St, Portsmouth, NH?

81 Washington St, Portsmouth, NH has 2 bedrooms, 1.5 bathrooms, 1,332 square feet of living space and a 0.11-acre lot.

When was 81 Washington St, Portsmouth, NH built?

81 Washington St, Portsmouth, NH was built in 1785, making it 241 years old. It is a historical home. The building has 2 stories.

What schools serve 81 Washington St, Portsmouth, NH?

81 Washington St, Portsmouth, NH is assigned to Portsmouth Middle School (middle), rated A; 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 81 Washington St, Portsmouth, NH compare to other homes in Portsmouth 03801?

Among the 8,130 homes in Portsmouth 03801, it is bigger than 39% of them (1,332 ft² against a typical 1,521 ft²), its lot is bigger than 19% of them (0.11 ac against a typical 0.22 ac) and it is newer than almost none of them (1785 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 81 Washington St, Portsmouth, NH?

The 2025 property tax bill for 81 Washington St, Portsmouth, NH was $10,083. The county assessed it at $876,000.

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