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Single Family ResidentialResidential
$137,426
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 92How 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

515 KARL ST

GREEN BAY, WI 54301
0
Baths
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$137K
$127K low$148K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,303 (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.$130,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$130,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$186,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyBrown
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.None

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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Webster Elementary Children's Center for Integrated ArtsB-
Elementary · Grades PK–5 · 0.5 mi
M
Washington Middle SchoolF
Middle · Grades 6–8 · 1.8 mi
H
East High SchoolB
High · Grades 9–12 · 2.1 mi

District: Green Bay Area School District

Neighborhood · ZIP 54301These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.24,608
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,307 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,188
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,248
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

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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

515 Karl 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.

  • Among the least valuable homes in Brown County
  • Has a smaller lot than 86% of homes in Brown County

What homes are worth in Green Bay 54301

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

This home
$135K$615K

This home is worth more than 2% of homes in Green Bay 54301.

How it measures up in Green Bay 54301

The dot is this home. The mark in the middle is the typical home in Green Bay 54301.

Estimated value$137,426
CheaperTypical $274,383Pricier

Pricier than 2% of homes nearby

Lot size0.17 ac
SmallerTypical 0.23 acBigger

Bigger than 25% of homes nearby

How 515 Karl St ranks against every home in each area.
MeasureThis homeGreen Bay 54301Brown County
Estimated valuepricier than$137,4262% of homesalmost no homes
Lot sizebigger than0.17 ac25% of homes14% of homes

About 515 Karl St

How much is 515 Karl St, Green Bay, WI worth?

The TopHap Estimate for 515 Karl St, Green Bay, WI is $137,426 as of Aug 30, 2026. The likely range is $126,520 to $148,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 515 Karl St, Green Bay, WI last sell?

515 Karl St, Green Bay, WI last sold on Jan 9, 2013, according to the county's recorded deed.

What schools serve 515 Karl St, Green Bay, WI?

515 Karl St, Green Bay, WI is assigned to Webster Elementary Children's Center for Integrated Arts (elementary), rated B-; Washington Middle School (middle), rated F; East High School (high), rated B. All sit in Green Bay Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 515 Karl St, Green Bay, WI compare to other homes in Green Bay 54301?

Among the 8,309 homes in Green Bay 54301, it is worth more than 2% of them ($137,426 against a typical $274,383) and its lot is bigger than 25% of them (0.17 ac against a typical 0.23 ac). Measured against all of Brown County, it is worth more than almost no 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 515 Karl St, Green Bay, WI?

The 2025 property tax bill for 515 Karl St, Green Bay, WI was $2,303. The county assessed it at $130,600.

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Assigned schools

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