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Single Family ResidenceResidential
$266,748$144 / 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 $88,000 on Nov 28, 2017

55 WILLIAMSON AVE

BERLIN, NH 03570
3
Beds
2
Baths
1,856 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$267K
$256K low$277K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$88,000 · Nov 28, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,057 (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.$239,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$201,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$266,380

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.Split Level
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Berlin Middle SchoolF
Middle · Grades 7–8 · 1.2 mi
H
Berlin High SchoolD-
High · Grades 9–12 · 1.2 mi
E
Berlin Elementary SchoolD
Elementary · Grades PK–5 · 1.3 mi

District: Berlin School District

Neighborhood · ZIP 03570These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.9,357
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.118 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,012
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,383
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

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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

55 Williamson 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 92% of homes in Berlin 03570
  • Costs less per square foot than 69% of homes in Coos County
  • Bigger than 76% of homes in Berlin 03570
  • Has a smaller lot than 77% of homes in Coos County
  • Newer than 92% of homes in Berlin 03570

What homes are worth in Berlin 03570

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

This home
$78K$342K

This home is worth more than 92% of homes in Berlin 03570.

How it measures up in Berlin 03570

The dot is this home. The mark in the middle is the typical home in Berlin 03570.

Estimated value$266,748
CheaperTypical $170,971Pricier

Pricier than 92% of homes nearby

Price per ft²$144
CheaperTypical $132Pricier

Pricier than 60% of homes nearby

Living area1,856 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.26 ac
SmallerTypical 0.22 acBigger

Bigger than 71% of homes nearby

Year built1977
OlderTypical 1923Newer

Newer than 92% of homes nearby

How 55 Williamson Ave ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Estimated valuepricier than$266,74892% of homes55% of homes
Price per ft²pricier than$14460% of homes31% of homes
Living areabigger than1,856 ft²76% of homes73% of homes
Lot sizebigger than0.26 ac71% of homes23% of homes
Year builtnewer than197792% of homes57% of homes

About 55 Williamson Ave

How much is 55 Williamson Ave, Berlin, NH worth?

The TopHap Estimate for 55 Williamson Ave, Berlin, NH is $266,748 as of Oct 21, 2026. The likely range is $256,159 to $277,337. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Williamson Ave, Berlin, NH last sell?

55 Williamson Ave, Berlin, NH last sold on Nov 28, 2017 for $88,000, according to the county's recorded deed.

How big is 55 Williamson Ave, Berlin, NH?

55 Williamson Ave, Berlin, NH has 3 bedrooms, 2 bathrooms, 1,856 square feet of living space and a 0.26-acre lot.

When was 55 Williamson Ave, Berlin, NH built?

55 Williamson Ave, Berlin, NH was built in 1977, making it 49 years old. It is a split level home. The building has 2 stories.

What schools serve 55 Williamson Ave, Berlin, NH?

55 Williamson Ave, Berlin, NH is assigned to Berlin Middle School (middle), rated F; Berlin High School (high), rated D-; Berlin Elementary School (elementary), rated D. All sit in Berlin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Williamson Ave, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is worth more than 92% of them ($266,748 against a typical $170,971), its price per square foot is higher than 60% of them ($144 against a typical $132), it is bigger than 76% of them (1,856 ft² against a typical 1,368 ft²), its lot is bigger than 71% of them (0.26 ac against a typical 0.22 ac) and it is newer than 92% of them (1977 against a typical 1923). Measured against all of Coos County, it is worth more than 55% 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 55 Williamson Ave, Berlin, NH?

The 2025 property tax bill for 55 Williamson Ave, Berlin, NH was $8,057. The county assessed it at $239,800.

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Assigned schools

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