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Single Family ResidenceResidential
$841,377$876 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $133,000 on Jun 23, 1998

190 THORNTON ST

PORTSMOUTH, NH 03801
3
Beds
1
Baths
960 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$841K
$785K low$898K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$133,000 · Jun 23, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,554 (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.$656,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$393,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,775

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.Ranch
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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

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

E
New Franklin Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
M
Portsmouth Middle SchoolA
Middle · Grades 6–8 · 0.8 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

190 Thornton 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 78% of homes in Rockingham County
  • Costs more per square foot than 97% of homes in Rockingham County
  • Smaller than 92% of homes in Christian Shore / Creek
  • Has a smaller lot than 85% of homes in Rockingham County
  • Older than 76% 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
$302K$2.9M

This home is worth more than 51% 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$841,377
CheaperTypical $836,629Pricier

Pricier than 51% of homes nearby

Price per ft²$876
CheaperTypical $581Pricier

Pricier than 87% of homes nearby

Living area960 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.21 ac
SmallerTypical 0.22 acBigger

Bigger than 49% of homes nearby

Year built1963
OlderTypical 1963Newer

Newer than 50% of homes nearby

How 190 Thornton St ranks against every home in each area.
MeasureThis homeChristian Shore / CreekPortsmouth 03801Rockingham County
Estimated valuepricier than$841,37732% of homes51% of homes78% of homes
Price per ft²pricier than$87695% of homes87% of homes97% of homes
Living areabigger than960 ft²8% of homes18% of homes12% of homes
Lot sizebigger than0.21 ac70% of homes49% of homes15% of homes
Year builtnewer than196371% of homes50% of homes24% of homes

About 190 Thornton St

How much is 190 Thornton St, Portsmouth, NH worth?

The TopHap Estimate for 190 Thornton St, Portsmouth, NH is $841,377 as of Sep 24, 2026. The likely range is $785,147 to $897,607. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 190 Thornton St, Portsmouth, NH last sell?

190 Thornton St, Portsmouth, NH last sold on Jun 23, 1998 for $133,000, according to the county's recorded deed.

How big is 190 Thornton St, Portsmouth, NH?

190 Thornton St, Portsmouth, NH has 3 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.21-acre lot.

When was 190 Thornton St, Portsmouth, NH built?

190 Thornton St, Portsmouth, NH was built in 1963, making it 63 years old. It is a ranch home. The building has 1 story.

What schools serve 190 Thornton St, Portsmouth, NH?

190 Thornton St, Portsmouth, NH is assigned to New Franklin Elementary School (elementary), rated A+; Portsmouth Middle School (middle), 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 190 Thornton St, Portsmouth, NH compare to other homes in Portsmouth 03801?

Among the 8,130 homes in Portsmouth 03801, it is worth more than 51% of them ($841,377 against a typical $836,629), its price per square foot is higher than 87% of them ($876 against a typical $581), it is bigger than 18% of them (960 ft² against a typical 1,512 ft²), its lot is bigger than 49% of them (0.21 ac against a typical 0.22 ac) and it is newer than 50% of them (1963 against a typical 1963). Measured against all of Rockingham County, it is worth more than 78% 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 190 Thornton St, Portsmouth, NH?

The 2025 property tax bill for 190 Thornton St, Portsmouth, NH was $7,554. The county assessed it at $656,300.

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