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Single Family ResidenceResidential
$140,015$56 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $49,900 on May 28, 2019

128 PROSPECT ST

BERLIN, NH 03570
4
Beds
1.5
Baths
2,498 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1897
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$140K
$133K low$147K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$49,900 · May 28, 2019
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$140,015
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$112,012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,380 (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.$249,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$228,400

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.Conventional
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.28
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

128 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.

  • Worth less than 86% of homes in Coos County
  • Among the lowest price per square foot in Berlin 03570
  • Bigger than 93% of homes in Berlin 03570
  • Has a smaller lot than 76% of homes in Coos County
  • Older than 91% 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
$83K$342K

This home is worth more than 21% 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$140,015
CheaperTypical $179,976Pricier

Pricier than 21% of homes nearby

Price per ft²$56
CheaperTypical $140Pricier

Cheaper than almost all homes nearby

Living area2,498 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.28 ac
SmallerTypical 0.22 acBigger

Bigger than 73% of homes nearby

Year built1897
OlderTypical 1922Newer

Newer than 9% of homes nearby

How 128 Prospect St ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Estimated valuepricier than$140,01521% of homes14% of homes
Price per ft²pricier than$56almost no homesalmost no homes
Living areabigger than2,498 ft²93% of homes88% of homes
Lot sizebigger than0.28 ac73% of homes24% of homes
Year builtnewer than18979% of homes10% of homes

About 128 Prospect St

How much is 128 Prospect St, Berlin, NH worth?

The TopHap Estimate for 128 Prospect St, Berlin, NH is $140,015 as of Jul 14, 2026. The likely range is $132,929 to $147,101. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 Prospect St, Berlin, NH last sell?

128 Prospect St, Berlin, NH last sold on May 28, 2019 for $49,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 128 Prospect St, Berlin, NH?

128 Prospect St, Berlin, NH has 4 bedrooms, 1.5 bathrooms, 2,498 square feet of living space and a 0.28-acre lot.

When was 128 Prospect St, Berlin, NH built?

128 Prospect St, Berlin, NH was built in 1897, making it 129 years old. It is a conventional home. The building has 3 stories.

What schools serve 128 Prospect St, Berlin, NH?

128 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 128 Prospect St, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is worth more than 21% of them ($140,015 against a typical $179,976), its price per square foot is higher than almost none of them ($56 against a typical $140), it is bigger than 93% of them (2,498 ft² against a typical 1,366 ft²), its lot is bigger than 73% of them (0.28 ac against a typical 0.22 ac) and it is newer than 9% of them (1897 against a typical 1922). Measured against all of Coos County, it is worth more than 14% 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 128 Prospect St, Berlin, NH?

The 2025 property tax bill for 128 Prospect St, Berlin, NH was $8,380. The county assessed it at $249,400.

Closest homes

More homes in Berlin 03570

Assigned schools

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