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Single Family ResidentialResidential
$232,389
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 91How 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
Last sold for $118,500 on May 2, 2016

815 KARL ST

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

Valuation

$232K
$211K low$254K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$118,500 · May 2, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,754 (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.$153,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$219,100

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.40 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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 Residential
CountyBrown
Lot (acres)The size of the land the home sits on, from county records.0.18
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.

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 · 0.8 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%

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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

815 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.

  • Worth less than 85% of homes in Brown County
  • Has a smaller lot than 85% 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
$155K$649K

This home is worth more than 23% 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$232,389
CheaperTypical $291,087Pricier

Pricier than 23% of homes nearby

Lot size0.18 ac
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

How 815 Karl St ranks against every home in each area.
MeasureThis homeGreen Bay 54301Brown County
Estimated valuepricier than$232,38923% of homes15% of homes
Lot sizebigger than0.18 ac26% of homes15% of homes

About 815 Karl St

How much is 815 Karl St, Green Bay, WI worth?

The TopHap Estimate for 815 Karl St, Green Bay, WI is $232,389 as of Sep 24, 2026. The likely range is $210,587 to $254,191. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 815 Karl St, Green Bay, WI last sell?

815 Karl St, Green Bay, WI last sold on May 2, 2016 for $118,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 815 Karl St, Green Bay, WI?

815 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 815 Karl St, Green Bay, WI compare to other homes in Green Bay 54301?

Among the 8,296 homes in Green Bay 54301, it is worth more than 23% of them ($232,389 against a typical $291,087) and its lot is bigger than 26% of them (0.18 ac against a typical 0.23 ac). Measured against all of Brown County, it is worth more than 15% 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 815 Karl St, Green Bay, WI?

The 2025 property tax bill for 815 Karl St, Green Bay, WI was $2,754. The county assessed it at $153,500.

More homes on Karl St

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