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Single Family ResidenceResidential
$130,415$86 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $33,000 on Jan 28, 2003

320 GRAFTON ST

BERLIN, NH 03570
3
Beds
1
Baths
1,509 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$130K
$110K low$150K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$33,000 · Jan 28, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,407 (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.$101,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$86,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$172,140

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.0.11
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 · 0.9 mi
M
Berlin Middle SchoolD+
Middle · Grades 7–8 · 1.4 mi
H
Berlin High SchoolD
High · Grades 9–12 · 1.4 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

320 Grafton 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 89% of homes in Coos County
  • Costs less per square foot than 94% of homes in Coos County
  • Has a smaller lot than 93% of homes in Coos County
  • Older than 85% of homes in Coos County

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
$84K$343K

This home is worth more than 18% 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$130,415
CheaperTypical $173,612Pricier

Pricier than 18% of homes nearby

Price per ft²$86
CheaperTypical $136Pricier

Pricier than 9% of homes nearby

Living area1,509 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 29% of homes nearby

Year built1902
OlderTypical 1923Newer

Newer than 21% of homes nearby

How 320 Grafton St ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Estimated valuepricier than$130,41518% of homes11% of homes
Price per ft²pricier than$869% of homes6% of homes
Living areabigger than1,509 ft²59% of homes58% of homes
Lot sizebigger than0.11 ac29% of homes7% of homes
Year builtnewer than190221% of homes15% of homes

About 320 Grafton St

How much is 320 Grafton St, Berlin, NH worth?

The TopHap Estimate for 320 Grafton St, Berlin, NH is $130,415 as of Aug 30, 2026. The likely range is $110,421 to $150,409. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Grafton St, Berlin, NH last sell?

320 Grafton St, Berlin, NH last sold on Jan 28, 2003 for $33,000, according to the county's recorded deed.

How big is 320 Grafton St, Berlin, NH?

320 Grafton St, Berlin, NH has 3 bedrooms, 1 bathrooms, 1,509 square feet of living space and a 0.11-acre lot.

When was 320 Grafton St, Berlin, NH built?

320 Grafton St, Berlin, NH was built in 1902, making it 124 years old. It is a conventional home. The building has 1 story.

What schools serve 320 Grafton St, Berlin, NH?

320 Grafton 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 320 Grafton St, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is worth more than 18% of them ($130,415 against a typical $173,612), its price per square foot is higher than 9% of them ($86 against a typical $136), it is bigger than 59% of them (1,509 ft² against a typical 1,372 ft²), its lot is bigger than 29% of them (0.11 ac against a typical 0.22 ac) and it is newer than 21% of them (1902 against a typical 1923). Measured against all of Coos County, it is worth more than 11% 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 320 Grafton St, Berlin, NH?

The 2025 property tax bill for 320 Grafton St, Berlin, NH was $3,407. The county assessed it at $101,400.

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