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Single Family ResidenceResidential
$186,577
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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

149 SUMNER ST

BERLIN, WI 54923
0
Baths
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$187K
$179K low$194K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,123 (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.$137,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$141,030

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGreen Lake
Lot (acres)The size of the land the home sits on, from county records.0.18

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
Clay Lamberton Elementary SchoolD+
Elementary · Grades PK–5 · 0.3 mi
M
Berlin Middle SchoolD+
Middle · Grades 6–8 · 0.5 mi
H
Berlin High SchoolD+
High · Grades 9–12 · 0.5 mi

District: Berlin Area School District

Neighborhood · ZIP 54923These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.9,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.67 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,612
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,881
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

149 Sumner 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 72% of homes in Green Lake County
  • Has a smaller lot than 95% of homes in Green Lake County

What homes are worth in Berlin 54923

Each bar is how many homes fall in that price range. The marker is this home.

This home
$73K$584K

This home is worth more than 33% of homes in Berlin 54923.

How it measures up in Berlin 54923

The dot is this home. The mark in the middle is the typical home in Berlin 54923.

Estimated value$186,577
CheaperTypical $226,250Pricier

Pricier than 33% of homes nearby

Lot size0.18 ac
SmallerTypical 0.59 acBigger

Bigger than 7% of homes nearby

How 149 Sumner St ranks against every home in each area.
MeasureThis homeBerlin 54923Green Lake County
Estimated valuepricier than$186,57733% of homes28% of homes
Lot sizebigger than0.18 ac7% of homes5% of homes

About 149 Sumner St

How much is 149 Sumner St, Berlin, WI worth?

The TopHap Estimate for 149 Sumner St, Berlin, WI is $186,577 as of Sep 24, 2026. The likely range is $179,340 to $193,814. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 149 Sumner St, Berlin, WI last sell?

149 Sumner St, Berlin, WI last sold on Sep 27, 2013, according to the county's recorded deed.

What schools serve 149 Sumner St, Berlin, WI?

149 Sumner St, Berlin, WI is assigned to Clay Lamberton Elementary School (elementary), rated D+; Berlin Middle School (middle), rated D+; Berlin High School (high), rated D+. All sit in Berlin Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 149 Sumner St, Berlin, WI compare to other homes in Berlin 54923?

Among the 3,249 homes in Berlin 54923, it is worth more than 33% of them ($186,577 against a typical $226,250) and its lot is bigger than 7% of them (0.18 ac against a typical 0.59 ac). Measured against all of Green Lake County, it is worth more than 28% 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 149 Sumner St, Berlin, WI?

The 2025 property tax bill for 149 Sumner St, Berlin, WI was $2,123. The county assessed it at $137,000.

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