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Duplex (2 Units, Any Combination)Residential
Last sold for $64,533 on Dec 17, 2019

143 PROSPECT ST

BERLIN, NH 03570
4
Beds
2
Baths
2,437 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1912
Year BuiltThe year the home was originally built, according to county records.
2
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$64,533 · Dec 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,812 (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.$143,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.27
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Berlin Elementary SchoolB-
Elementary · Grades PK–5 · 0.2 mi
M
Berlin Middle SchoolD+
Middle · Grades 7–8 · 0.7 mi
H
Berlin High SchoolD
High · Grades 9–12 · 0.7 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

143 Prospect 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 91% of homes in Berlin 03570
  • Has a smaller lot than 77% of homes in Coos County
  • Older than 82% 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 area2,437 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.27 ac
SmallerTypical 0.22 acBigger

Bigger than 71% of homes nearby

Year built1912
OlderTypical 1923Newer

Newer than 33% of homes nearby

How 143 Prospect St ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Living areabigger than2,437 ft²91% of homes88% of homes
Lot sizebigger than0.27 ac71% of homes23% of homes
Year builtnewer than191233% of homes18% of homes

About 143 Prospect St

When did 143 Prospect St, Berlin, NH last sell?

143 Prospect St, Berlin, NH last sold on Dec 17, 2019 for $64,533, according to the county's recorded deed.

How big is 143 Prospect St, Berlin, NH?

143 Prospect St, Berlin, NH has 4 bedrooms, 2 bathrooms, 2,437 square feet of living space and a 0.27-acre lot.

When was 143 Prospect St, Berlin, NH built?

143 Prospect St, Berlin, NH was built in 1912, making it 114 years old. It is a duplex single home. The building has 2 stories.

What schools serve 143 Prospect St, Berlin, NH?

143 Prospect 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 143 Prospect St, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is bigger than 91% of them (2,437 ft² against a typical 1,372 ft²), its lot is bigger than 71% of them (0.27 ac against a typical 0.22 ac) and it is newer than 33% of them (1912 against a typical 1923). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 143 Prospect St, Berlin, NH?

The 2025 property tax bill for 143 Prospect St, Berlin, NH was $4,812. The county assessed it at $143,200.

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