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CondominiumResidential
$459,900$376 / 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 85How 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 $459,933 on Aug 14, 2026

320 PORTSMOUTH AVE

GREENLAND, NH 03840
2
Beds
1.5
Baths
1,224 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$460K
$392K low$527K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$459,933 · Aug 14, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,885 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$299,100 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$148,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,440

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
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(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Greenland Central SchoolA-
Elementary · Grades KG–8 · 0.7 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 3.3 mi

District: Portsmouth School District

Neighborhood · ZIP 03840These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,170
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.316 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,966
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,735
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

320 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 94% of homes in Greenland 03840
  • Costs more per square foot than 65% of homes in Rockingham County
  • Smaller than 87% of homes in Greenland 03840
  • Among the smallest lots in Greenland 03840

What homes are worth in Greenland 03840

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

This home
$411K$1.9M

This home is worth more than 6% of homes in Greenland 03840.

How it measures up in Greenland 03840

The dot is this home. The mark in the middle is the typical home in Greenland 03840.

Estimated value$459,900
CheaperTypical $820,254Pricier

Pricier than 6% of homes nearby

Price per ft²$376
CheaperTypical $402Pricier

Pricier than 39% of homes nearby

Living area1,224 ft²
SmallerTypical 2,123 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.17 ac
SmallerTypical 1.38 acBigger

Smaller than almost all homes nearby

Year built1981
OlderTypical 1987Newer

Newer than 40% of homes nearby

How 320 Portsmouth Ave ranks against every home in each area.
MeasureThis homeGreenland 03840Rockingham County
Estimated valuepricier than$459,9006% of homes19% of homes
Price per ft²pricier than$37639% of homes65% of homes
Living areabigger than1,224 ft²13% of homes25% of homes
Lot sizebigger than0.17 acalmost no homes12% of homes
Year builtnewer than198140% of homes44% of homes

About 320 Portsmouth Ave

How much is 320 Portsmouth Ave, Greenland, NH worth?

The TopHap Estimate for 320 Portsmouth Ave, Greenland, NH is $459,900 as of Aug 30, 2026. The likely range is $392,453 to $527,347. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Portsmouth Ave, Greenland, NH last sell?

320 Portsmouth Ave, Greenland, NH last sold on Aug 14, 2026 for $459,933, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 320 Portsmouth Ave, Greenland, NH?

320 Portsmouth Ave, Greenland, NH has 2 bedrooms, 1.5 bathrooms, 1,224 square feet of living space and a 0.17-acre lot.

When was 320 Portsmouth Ave, Greenland, NH built?

320 Portsmouth Ave, Greenland, NH was built in 1981, making it 45 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 320 Portsmouth Ave, Greenland, NH?

320 Portsmouth Ave, Greenland, NH is assigned to Greenland Central 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 320 Portsmouth Ave, Greenland, NH compare to other homes in Greenland 03840?

Among the 1,545 homes in Greenland 03840, it is worth more than 6% of them ($459,900 against a typical $820,254), its price per square foot is higher than 39% of them ($376 against a typical $402), it is bigger than 13% of them (1,224 ft² against a typical 2,123 ft²), its lot is bigger than almost none of them (0.17 ac against a typical 1.38 ac) and it is newer than 40% of them (1981 against a typical 1987). Measured against all of Rockingham County, it is worth more than 19% 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 320 Portsmouth Ave, Greenland, NH?

The 2024 property tax bill for 320 Portsmouth Ave, Greenland, NH was $3,885. The county assessed it at $299,100.

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