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Multi-Family Dwellings (Generic, Any Combination)Residential

345 PORTSMOUTH AVE

STRATHAM, NH 03885
6
Beds
5 / 1
Baths
5,063 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.
3.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,474 (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.$922,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$330,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$592,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.3.46
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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
Stratham Memorial SchoolA-
Elementary · Grades PK–5 · 0.8 mi
M
Cooperative Middle SchoolB
Middle · Grades 6–8 · 4.2 mi
H
Exeter High SchoolA-
High · Grades 9–12 · 6.7 mi

District: Exeter Regional Cooperative School District

Neighborhood · ZIP 03885These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.102

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.7,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,690
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,144
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

345 Portsmouth 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.

  • Bigger than 98% of homes in Rockingham County
  • Has a bigger lot than 90% of homes in Stratham 03885
  • Newer than 90% of homes in Stratham 03885

How it measures up in Stratham 03885

The dot is this home. The mark in the middle is the typical home in Stratham 03885.

Living area5,063 ft²
SmallerTypical 2,672 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.46 ac
SmallerTypical 1.15 acBigger

Bigger than 90% of homes nearby

Year built2007
OlderTypical 1988Newer

Newer than 90% of homes nearby

How 345 Portsmouth Ave ranks against every home in each area.
MeasureThis homeStratham 03885Rockingham County
Living areabigger than5,063 ft²97% of homes98% of homes
Lot sizebigger than3.46 ac90% of homes89% of homes
Year builtnewer than200790% of homes87% of homes

About 345 Portsmouth Ave

When did 345 Portsmouth Ave, Stratham, NH last sell?

345 Portsmouth Ave, Stratham, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 345 Portsmouth Ave, Stratham, NH?

345 Portsmouth Ave, Stratham, NH has 6 bedrooms, 5 bathrooms, 5,063 square feet of living space and a 3.46-acre lot.

When was 345 Portsmouth Ave, Stratham, NH built?

345 Portsmouth Ave, Stratham, NH was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 345 Portsmouth Ave, Stratham, NH?

345 Portsmouth Ave, Stratham, NH is assigned to Stratham Memorial School (elementary), rated A-; Cooperative Middle School (middle), rated B; Exeter High School (high), rated A-. All sit in Exeter Regional Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 345 Portsmouth Ave, Stratham, NH compare to other homes in Stratham 03885?

Among the 3,020 homes in Stratham 03885, it is bigger than 97% of them (5,063 ft² against a typical 2,672 ft²), its lot is bigger than 90% of them (3.46 ac against a typical 1.15 ac) and it is newer than 90% of them (2007 against a typical 1988). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 345 Portsmouth Ave, Stratham, NH?

The 2025 property tax bill for 345 Portsmouth Ave, Stratham, NH was $12,474. The county assessed it at $922,600.

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