Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$189,353$116 / 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 Sep 24, 2026

43 WILLIAMSON AVE

BERLIN, NH 03570
4
Beds
2.5
Baths
1,626 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$189K
$166K low$213K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,255 (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.$156,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$272,460

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.Contemporary
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 SchoolD+
Middle · Grades 7–8 · 1.2 mi
H
Berlin High SchoolD
High · Grades 9–12 · 1.2 mi
E
Berlin Elementary SchoolB-
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%

Owner Tools

Do you own this home?
Claim this home

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

43 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 less than 69% of homes in Coos County
  • Costs less per square foot than 82% of homes in Coos County
  • Bigger than 66% of homes in Berlin 03570
  • Has a smaller lot than 89% of homes in Coos County
  • Newer than 73% 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
$81K$345K

This home is worth more than 63% 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$189,353
CheaperTypical $170,324Pricier

Pricier than 63% of homes nearby

Price per ft²$116
CheaperTypical $132Pricier

Pricier than 35% of homes nearby

Living area1,626 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.15 ac
SmallerTypical 0.22 acBigger

Bigger than 39% of homes nearby

Year built1954
OlderTypical 1922Newer

Newer than 73% of homes nearby

How 43 Williamson Ave ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Estimated valuepricier than$189,35363% of homes31% of homes
Price per ft²pricier than$11635% of homes18% of homes
Living areabigger than1,626 ft²66% of homes63% of homes
Lot sizebigger than0.15 ac39% of homes11% of homes
Year builtnewer than195473% of homes36% of homes

About 43 Williamson Ave

How much is 43 Williamson Ave, Berlin, NH worth?

The TopHap Estimate for 43 Williamson Ave, Berlin, NH is $189,353 as of Sep 24, 2026. The likely range is $165,578 to $213,129. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 43 Williamson Ave, Berlin, NH last sell?

43 Williamson Ave, Berlin, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 43 Williamson Ave, Berlin, NH?

43 Williamson Ave, Berlin, NH has 4 bedrooms, 2.5 bathrooms, 1,626 square feet of living space and a 0.15-acre lot.

When was 43 Williamson Ave, Berlin, NH built?

43 Williamson Ave, Berlin, NH was built in 1954, making it 72 years old. It is a contemporary home. The building has 1 story.

What schools serve 43 Williamson Ave, Berlin, NH?

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

How does 43 Williamson Ave, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is worth more than 63% of them ($189,353 against a typical $170,324), its price per square foot is higher than 35% of them ($116 against a typical $132), it is bigger than 66% of them (1,626 ft² against a typical 1,372 ft²), its lot is bigger than 39% of them (0.15 ac against a typical 0.22 ac) and it is newer than 73% of them (1954 against a typical 1922). Measured against all of Coos County, it is worth more than 31% 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 43 Williamson Ave, Berlin, NH?

The 2025 property tax bill for 43 Williamson Ave, Berlin, NH was $5,255. The county assessed it at $156,400.

More homes on Williamson Ave

Closest homes

More homes in Berlin 03570

Assigned schools

Explore the area

See this home in context

Open 43 Williamson Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map