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Single Family ResidenceResidential
$1,594,543$754 / 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 86How 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 $460,000 on Feb 21, 2003

148 RICHARDS AVE

PORTSMOUTH, NH 03801
3
Beds
2
Baths
2,115 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.4M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Feb 21, 2003
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,594,543
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,275,634

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,231 (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.$1,844,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$894,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$950,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$956,175

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.Victorian
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.32
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Portsmouth Middle SchoolB
Middle · Grades 6–8 · 0.2 mi
E
Little Harbour Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 0.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

148 Richards 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 more than 97% of homes in Rockingham County
  • Costs more per square foot than 96% of homes in Rockingham County
  • Bigger than 75% of homes in Portsmouth 03801
  • Has a bigger lot than 96% of homes in Richards Avenue Area
  • Older than 93% 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
$275K$2.8M

This home is worth more than 91% 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$1,594,543
CheaperTypical $788,212Pricier

Pricier than 91% of homes nearby

Price per ft²$754
CheaperTypical $544Pricier

Pricier than 84% of homes nearby

Living area2,115 ft²
SmallerTypical 1,527 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.32 ac
SmallerTypical 0.22 acBigger

Bigger than 67% of homes nearby

Year built1902
OlderTypical 1963Newer

Newer than 19% of homes nearby

How 148 Richards Ave ranks against every home in each area.
MeasureThis homeRichards Avenue AreaPortsmouth 03801Rockingham County
Estimated valuepricier than$1,594,54376% of homes91% of homes97% of homes
Price per ft²pricier than$75477% of homes84% of homes96% of homes
Living areabigger than2,115 ft²57% of homes75% of homes63% of homes
Lot sizebigger than0.32 ac96% of homes67% of homes23% of homes
Year builtnewer than190238% of homes19% of homes7% of homes

About 148 Richards Ave

How much is 148 Richards Ave, Portsmouth, NH worth?

The TopHap Estimate for 148 Richards Ave, Portsmouth, NH is $1,594,543 as of Jul 14, 2026. The likely range is $1,375,404 to $1,813,682. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 148 Richards Ave, Portsmouth, NH last sell?

148 Richards Ave, Portsmouth, NH last sold on Feb 21, 2003 for $460,000, according to the county's recorded deed.

How big is 148 Richards Ave, Portsmouth, NH?

148 Richards Ave, Portsmouth, NH has 3 bedrooms, 2 bathrooms, 2,115 square feet of living space and a 0.32-acre lot.

When was 148 Richards Ave, Portsmouth, NH built?

148 Richards Ave, Portsmouth, NH was built in 1902, making it 124 years old. It is a victorian home. The building has 2 stories.

What schools serve 148 Richards Ave, Portsmouth, NH?

148 Richards Ave, 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 148 Richards Ave, Portsmouth, NH compare to other homes in Portsmouth 03801?

Among the 8,130 homes in Portsmouth 03801, it is worth more than 91% of them ($1,594,543 against a typical $788,212), its price per square foot is higher than 84% of them ($754 against a typical $544), it is bigger than 75% of them (2,115 ft² against a typical 1,527 ft²), its lot is bigger than 67% of them (0.32 ac against a typical 0.22 ac) and it is newer than 19% of them (1902 against a typical 1963). Measured against all of Rockingham County, it is worth more than 97% 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 148 Richards Ave, Portsmouth, NH?

The 2025 property tax bill for 148 Richards Ave, Portsmouth, NH was $21,231. The county assessed it at $1,844,600.

More homes on Richards Ave

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Assigned schools

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