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Single Family ResidenceResidential
$606,080$326 / 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 91How 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 $555,000 on Mar 28, 2024

170 PORTSMOUTH AVE

STRATHAM, NH 03885
3
Beds
1.5
Baths
1,860 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.
2.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$606K
$549K low$663K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$555,000 · Mar 28, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,951 (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.$588,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$329,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$258,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$607,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$516,515

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.Conventional
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.2.60
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.

E
Stratham Memorial SchoolA-
Elementary · Grades PK–5 · 1.3 mi
M
Cooperative Middle SchoolB
Middle · Grades 6–8 · 3.2 mi
H
Exeter High SchoolA-
High · Grades 9–12 · 4.6 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

170 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.

  • Worth less than 71% of homes in Stratham 03885
  • Costs more per square foot than 77% of homes in Stratham 03885
  • Smaller than 74% of homes in Stratham 03885
  • Has a bigger lot than 84% of homes in Stratham 03885
  • Older than 95% of homes in Stratham 03885

What homes are worth in Stratham 03885

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

This home
$267K$1.5M

This home is worth more than 29% 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.

Estimated value$606,080
CheaperTypical $776,185Pricier

Pricier than 29% of homes nearby

Price per ft²$326
CheaperTypical $290Pricier

Pricier than 77% of homes nearby

Living area1,860 ft²
SmallerTypical 2,689 ft²Bigger

Bigger than 26% of homes nearby

Lot size2.6 ac
SmallerTypical 1.15 acBigger

Bigger than 84% of homes nearby

Year built1900
OlderTypical 1988Newer

Newer than 5% of homes nearby

How 170 Portsmouth Ave ranks against every home in each area.
MeasureThis homeStratham 03885Rockingham County
Estimated valuepricier than$606,08029% of homes50% of homes
Price per ft²pricier than$32677% of homes48% of homes
Living areabigger than1,860 ft²26% of homes53% of homes
Lot sizebigger than2.6 ac84% of homes84% of homes
Year builtnewer than19005% of homes7% of homes

About 170 Portsmouth Ave

How much is 170 Portsmouth Ave, Stratham, NH worth?

The TopHap Estimate for 170 Portsmouth Ave, Stratham, NH is $606,080 as of Jul 14, 2026. The likely range is $548,717 to $663,443. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 170 Portsmouth Ave, Stratham, NH last sell?

170 Portsmouth Ave, Stratham, NH last sold on Mar 28, 2024 for $555,000, according to the county's recorded deed.

How big is 170 Portsmouth Ave, Stratham, NH?

170 Portsmouth Ave, Stratham, NH has 3 bedrooms, 1.5 bathrooms, 1,860 square feet of living space and a 2.60-acre lot.

When was 170 Portsmouth Ave, Stratham, NH built?

170 Portsmouth Ave, Stratham, NH was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 170 Portsmouth Ave, Stratham, NH?

170 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 170 Portsmouth Ave, Stratham, NH compare to other homes in Stratham 03885?

Among the 3,020 homes in Stratham 03885, it is worth more than 29% of them ($606,080 against a typical $776,185), its price per square foot is higher than 77% of them ($326 against a typical $290), it is bigger than 26% of them (1,860 ft² against a typical 2,689 ft²), its lot is bigger than 84% of them (2.6 ac against a typical 1.15 ac) and it is newer than 5% of them (1900 against a typical 1988). Measured against all of Rockingham County, it is worth more than 50% 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 170 Portsmouth Ave, Stratham, NH?

The 2025 property tax bill for 170 Portsmouth Ave, Stratham, NH was $7,951. The county assessed it at $588,100.

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