Skip to content
Skip to content
TopHapOpen in map
Triplex (3 Units, Any Combination)Residential
Last sold for $111,000 on Aug 11, 2021

100 MASON ST

BERLIN, NH 03570
5
Beds
3
Baths
2,214 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$111,000 · Aug 11, 2021
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$88,800
MERRIMACK COUNTY SAVINGS BANK · P · 4.99% 1 · recorded Aug 11, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,875 (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.$145,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.09
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

Transaction History(7)

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(4)

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

E
Berlin Elementary SchoolB-
Elementary · Grades PK–5 · 0.3 mi
M
Berlin Middle SchoolD+
Middle · Grades 7–8 · 0.8 mi
H
Berlin High SchoolD
High · Grades 9–12 · 0.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

100 Mason St 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.

  • Bigger than 87% of homes in Berlin 03570
  • Among the smallest lots in Coos County
  • Older than 78% of homes in Coos County

How it measures up in Berlin 03570

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

Living area2,214 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 87% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.22 acBigger

Bigger than 4% of homes nearby

Year built1920
OlderTypical 1922Newer

Newer than 47% of homes nearby

How 100 Mason St ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Living areabigger than2,214 ft²87% of homes83% of homes
Lot sizebigger than3,920 ft²4% of homesalmost no homes
Year builtnewer than192047% of homes22% of homes

About 100 Mason St

When did 100 Mason St, Berlin, NH last sell?

100 Mason St, Berlin, NH last sold on Aug 11, 2021 for $111,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 100 Mason St, Berlin, NH?

100 Mason St, Berlin, NH has 5 bedrooms, 3 bathrooms, 2,214 square feet of living space and a 0.09-acre lot.

When was 100 Mason St, Berlin, NH built?

100 Mason St, Berlin, NH was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 100 Mason St, Berlin, NH?

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

How does 100 Mason St, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is bigger than 87% of them (2,214 ft² against a typical 1,368 ft²), its lot is bigger than 4% of them (3,920 ft² against a typical 0.22 ac) and it is newer than 47% of them (1920 against a typical 1922). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 Mason St, Berlin, NH?

The 2025 property tax bill for 100 Mason St, Berlin, NH was $4,875. The county assessed it at $145,100.

Closest homes

More homes in Berlin 03570

Assigned schools

Explore the area

See this home in context

Open 100 Mason St 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