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CondominiumResidential
$519,865$361 / 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 $346,000 on May 25, 2018

21 SUNNYSIDE DR

GREENLAND, NH 03840
3
Beds
1.5
Baths
1,440 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.
0.85 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$520K
$498K low$541K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$346,000 · May 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,825 (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.$448,400 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$207,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$496,755

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.0.85
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
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(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.

E
Greenland Central SchoolA
Elementary · Grades KG–8 · 1.0 mi
H
Portsmouth High SchoolA
High · Grades 9–12 · 4.0 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

21 Sunnyside Dr 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 88% of homes in Greenland 03840
  • Costs less per square foot than 74% of homes in Greenland 03840
  • Smaller than 77% of homes in Greenland 03840
  • Has a smaller lot than 65% 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 12% 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$519,865
CheaperTypical $829,606Pricier

Pricier than 12% of homes nearby

Price per ft²$361
CheaperTypical $406Pricier

Pricier than 26% of homes nearby

Living area1,440 ft²
SmallerTypical 2,121 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.85 ac
SmallerTypical 1.38 acBigger

Bigger than 35% of homes nearby

Year built1987
OlderTypical 1987Newer

Newer than 52% of homes nearby

How 21 Sunnyside Dr ranks against every home in each area.
MeasureThis homeGreenland 03840Rockingham County
Estimated valuepricier than$519,86512% of homes28% of homes
Price per ft²pricier than$36126% of homes58% of homes
Living areabigger than1,440 ft²23% of homes35% of homes
Lot sizebigger than0.85 ac35% of homes45% of homes
Year builtnewer than198752% of homes59% of homes

About 21 Sunnyside Dr

How much is 21 Sunnyside Dr, Greenland, NH worth?

The TopHap Estimate for 21 Sunnyside Dr, Greenland, NH is $519,865 as of Oct 21, 2026. The likely range is $498,410 to $541,320. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Sunnyside Dr, Greenland, NH last sell?

21 Sunnyside Dr, Greenland, NH last sold on May 25, 2018 for $346,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Sunnyside Dr, Greenland, NH?

21 Sunnyside Dr, Greenland, NH has 3 bedrooms, 1.5 bathrooms, 1,440 square feet of living space and a 0.85-acre lot.

When was 21 Sunnyside Dr, Greenland, NH built?

21 Sunnyside Dr, Greenland, NH was built in 1987, making it 39 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 Sunnyside Dr, Greenland, NH?

21 Sunnyside Dr, 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 21 Sunnyside Dr, Greenland, NH compare to other homes in Greenland 03840?

Among the 1,545 homes in Greenland 03840, it is worth more than 12% of them ($519,865 against a typical $829,606), its price per square foot is higher than 26% of them ($361 against a typical $406), it is bigger than 23% of them (1,440 ft² against a typical 2,121 ft²), its lot is bigger than 35% of them (0.85 ac against a typical 1.38 ac) and it is newer than 52% of them (1987 against a typical 1987). Measured against all of Rockingham County, it is worth more than 28% 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 21 Sunnyside Dr, Greenland, NH?

The 2024 property tax bill for 21 Sunnyside Dr, Greenland, NH was $5,825. The county assessed it at $448,400.

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