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Single Family ResidenceResidential
$204,875$151 / 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 $200,000 on Oct 16, 2024

650 SULLIVAN ST

BERLIN, NH 03570
3
Beds
1
Baths
1,361 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.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$205K
$174K low$236K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Oct 16, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,851 (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.$114,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,775

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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(3)

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 · 0.7 mi
M
Berlin Middle SchoolD+
Middle · Grades 7–8 · 1.3 mi
H
Berlin High SchoolD
High · Grades 9–12 · 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%

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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

650 Sullivan 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 more than 69% of homes in Berlin 03570
  • Has a smaller lot than 93% of homes in Coos County
  • Older than 82% 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$350K

This home is worth more than 69% 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$204,875
CheaperTypical $174,558Pricier

Pricier than 69% of homes nearby

Price per ft²$151
CheaperTypical $136Pricier

Pricier than 63% of homes nearby

Living area1,361 ft²
SmallerTypical 1,374 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 30% of homes nearby

Year built1910
OlderTypical 1923Newer

Newer than 32% of homes nearby

How 650 Sullivan St ranks against every home in each area.
MeasureThis homeBerlin 03570Coos County
Estimated valuepricier than$204,87569% of homes38% of homes
Price per ft²pricier than$15163% of homes36% of homes
Living areabigger than1,361 ft²49% of homes50% of homes
Lot sizebigger than0.11 ac30% of homes7% of homes
Year builtnewer than191032% of homes18% of homes

About 650 Sullivan St

How much is 650 Sullivan St, Berlin, NH worth?

The TopHap Estimate for 650 Sullivan St, Berlin, NH is $204,875 as of Aug 30, 2026. The likely range is $173,767 to $235,983. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 650 Sullivan St, Berlin, NH last sell?

650 Sullivan St, Berlin, NH last sold on Oct 16, 2024 for $200,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 650 Sullivan St, Berlin, NH?

650 Sullivan St, Berlin, NH has 3 bedrooms, 1 bathrooms, 1,361 square feet of living space and a 0.11-acre lot.

When was 650 Sullivan St, Berlin, NH built?

650 Sullivan St, Berlin, NH was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 650 Sullivan St, Berlin, NH?

650 Sullivan 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 650 Sullivan St, Berlin, NH compare to other homes in Berlin 03570?

Among the 3,232 homes in Berlin 03570, it is worth more than 69% of them ($204,875 against a typical $174,558), its price per square foot is higher than 63% of them ($151 against a typical $136), it is bigger than 49% of them (1,361 ft² against a typical 1,374 ft²), its lot is bigger than 30% of them (0.11 ac against a typical 0.22 ac) and it is newer than 32% of them (1910 against a typical 1923). Measured against all of Coos County, it is worth more than 38% 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 650 Sullivan St, Berlin, NH?

The 2025 property tax bill for 650 Sullivan St, Berlin, NH was $3,851. The county assessed it at $114,600.

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