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Single Family ResidenceResidential
$1,408,117$442 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $609,500 on Mar 21, 2019

31 HARRIS AVE

PORTSMOUTH, RI 02871
4
Beds
3.5
Baths
3,188 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.2M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$609,500 · Mar 21, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,032 (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.$755,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$534,600

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.Colonial
CountyNEWPORT
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Concrete
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
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(8)

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 SchoolA
Middle · Grades 5–8 · 2.1 mi
H
Portsmouth High SchoolA
High · Grades 9–12 · 3.0 mi
E
Hathaway Elementary SchoolA+
Elementary · Grades KG–4 · 3.3 mi

District: Portsmouth School District

Neighborhood · ZIP 02871These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
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.1.1%
PopulationHow many people live in this area.16,919
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.620 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,631
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,136
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

31 Harris 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 91% of homes in Portsmouth 02871
  • Bigger than 93% of homes in Portsmouth 02871
  • Newer than 76% of homes in Newport County

What homes are worth in Portsmouth 02871

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

This home
$285K$2.5M

This home is worth more than 91% of homes in Portsmouth 02871.

How it measures up in Portsmouth 02871

The dot is this home. The mark in the middle is the typical home in Portsmouth 02871.

Estimated value$1,408,117
CheaperTypical $708,392Pricier

Pricier than 91% of homes nearby

Price per ft²$442
CheaperTypical $437Pricier

Pricier than 52% of homes nearby

Living area3,188 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.46 ac
SmallerTypical 0.42 acBigger

Bigger than 58% of homes nearby

Year built1988
OlderTypical 1976Newer

Newer than 68% of homes nearby

How 31 Harris Ave ranks against every home in each area.
MeasureThis homePortsmouth 02871Newport County
Estimated valuepricier than$1,408,11791% of homes83% of homes
Price per ft²pricier than$44252% of homes38% of homes
Living areabigger than3,188 ft²93% of homes91% of homes
Lot sizebigger than0.46 ac58% of homes62% of homes
Year builtnewer than198868% of homes76% of homes

About 31 Harris Ave

How much is 31 Harris Ave, Portsmouth, RI worth?

The TopHap Estimate for 31 Harris Ave, Portsmouth, RI is $1,408,117 as of Aug 30, 2026. The likely range is $1,229,840 to $1,586,394. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Harris Ave, Portsmouth, RI last sell?

31 Harris Ave, Portsmouth, RI last sold on Mar 21, 2019 for $609,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 31 Harris Ave, Portsmouth, RI?

31 Harris Ave, Portsmouth, RI has 4 bedrooms, 3.5 bathrooms, 3,188 square feet of living space and a 0.46-acre lot.

When was 31 Harris Ave, Portsmouth, RI built?

31 Harris Ave, Portsmouth, RI was built in 1988, making it 38 years old. It is a colonial home. The building has 2 stories.

What schools serve 31 Harris Ave, Portsmouth, RI?

31 Harris Ave, Portsmouth, RI is assigned to Portsmouth Middle School (middle), rated A; Portsmouth High School (high), rated A; Hathaway Elementary School (elementary), rated A+. All sit in Portsmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Harris Ave, Portsmouth, RI compare to other homes in Portsmouth 02871?

Among the 7,733 homes in Portsmouth 02871, it is worth more than 91% of them ($1,408,117 against a typical $708,392), its price per square foot is higher than 52% of them ($442 against a typical $437), it is bigger than 93% of them (3,188 ft² against a typical 1,608 ft²), its lot is bigger than 58% of them (0.46 ac against a typical 0.42 ac) and it is newer than 68% of them (1988 against a typical 1976). Measured against all of Newport County, it is worth more than 83% 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 31 Harris Ave, Portsmouth, RI?

The 2025 property tax bill for 31 Harris Ave, Portsmouth, RI was $10,032. The county assessed it at $755,400.

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