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Single Family ResidenceResidential
$540,273$346 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $319,900 on Oct 29, 2014

45 PORTSMOUTH AVE

GREENLAND, NH 03840
3
Beds
1.5
Baths
1,560 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
1
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

$540K
$516K low$564K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$319,900 · Oct 29, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,433 (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.$495,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$268,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$226,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500,270

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.0.37
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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(4)

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
Greenland Central SchoolA
Elementary · Grades KG–8 · 1.4 mi
H
Portsmouth High SchoolA
High · Grades 9–12 · 2.7 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

45 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 85% of homes in Greenland 03840
  • Costs less per square foot than 81% of homes in Greenland 03840
  • Smaller than 73% of homes in Greenland 03840
  • Has a smaller lot than 88% of homes in Greenland 03840
  • Older than 75% of homes 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
$415K$1.9M

This home is worth more than 15% 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$540,273
CheaperTypical $829,606Pricier

Pricier than 15% of homes nearby

Price per ft²$346
CheaperTypical $406Pricier

Pricier than 19% of homes nearby

Living area1,560 ft²
SmallerTypical 2,121 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.37 ac
SmallerTypical 1.38 acBigger

Bigger than 12% of homes nearby

Year built1968
OlderTypical 1987Newer

Newer than 25% of homes nearby

How 45 Portsmouth Ave ranks against every home in each area.
MeasureThis homeGreenland 03840Rockingham County
Estimated valuepricier than$540,27315% of homes32% of homes
Price per ft²pricier than$34619% of homes52% of homes
Living areabigger than1,560 ft²27% of homes41% of homes
Lot sizebigger than0.37 ac12% of homes27% of homes
Year builtnewer than196825% of homes27% of homes

About 45 Portsmouth Ave

How much is 45 Portsmouth Ave, Greenland, NH worth?

The TopHap Estimate for 45 Portsmouth Ave, Greenland, NH is $540,273 as of Oct 21, 2026. The likely range is $516,263 to $564,283. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Portsmouth Ave, Greenland, NH last sell?

45 Portsmouth Ave, Greenland, NH last sold on Oct 29, 2014 for $319,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 45 Portsmouth Ave, Greenland, NH?

45 Portsmouth Ave, Greenland, NH has 3 bedrooms, 1.5 bathrooms, 1,560 square feet of living space and a 0.37-acre lot.

When was 45 Portsmouth Ave, Greenland, NH built?

45 Portsmouth Ave, Greenland, NH was built in 1968, making it 58 years old. It is a ranch home. The building has 1 story.

What schools serve 45 Portsmouth Ave, Greenland, NH?

45 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 45 Portsmouth Ave, Greenland, NH compare to other homes in Greenland 03840?

Among the 1,545 homes in Greenland 03840, it is worth more than 15% of them ($540,273 against a typical $829,606), its price per square foot is higher than 19% of them ($346 against a typical $406), it is bigger than 27% of them (1,560 ft² against a typical 2,121 ft²), its lot is bigger than 12% of them (0.37 ac against a typical 1.38 ac) and it is newer than 25% of them (1968 against a typical 1987). Measured against all of Rockingham County, it is worth more than 32% 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 45 Portsmouth Ave, Greenland, NH?

The 2024 property tax bill for 45 Portsmouth Ave, Greenland, NH was $6,433. The county assessed it at $495,200.

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