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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $52,000 on Jan 9, 2008

521 HARTUNG ST

GREEN BAY, WI 54302
3
Beds
2
Baths
896 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$52,000 · Jan 9, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,922 (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.$95,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$95,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$130,100

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.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Multi-Family Dwellings (Generic, Any Combination)
CountyBrown
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes

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
Sullivan Elementary SchoolD
Elementary · Grades PK–5 · 0.4 mi
M
Washington Middle SchoolF
Middle · Grades 6–8 · 0.4 mi
H
East High SchoolB
High · Grades 9–12 · 0.6 mi

District: Green Bay Area School District

Neighborhood · ZIP 54302These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.33,006
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,244 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,048
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,612
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

521 Hartung 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.

  • Smaller than 81% of homes in Brown County
  • Has a smaller lot than 97% of homes in Brown County
  • Newer than 84% of homes in Oak Grove

How it measures up in Green Bay 54302

The dot is this home. The mark in the middle is the typical home in Green Bay 54302.

Living area896 ft²
SmallerTypical 1,100 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.12 ac
SmallerTypical 0.21 acBigger

Bigger than 4% of homes nearby

Year built1955
OlderTypical 1957Newer

Newer than 47% of homes nearby

How 521 Hartung St ranks against every home in each area.
MeasureThis homeOak GroveGreen Bay 54302Brown County
Living areabigger than896 ft²47% of homes28% of homes19% of homes
Lot sizebigger than0.12 ac4% of homes4% of homes3% of homes
Year builtnewer than195584% of homes47% of homes36% of homes

About 521 Hartung St

When did 521 Hartung St, Green Bay, WI last sell?

521 Hartung St, Green Bay, WI last sold on Jan 9, 2008 for $52,000, according to the county's recorded deed.

How big is 521 Hartung St, Green Bay, WI?

521 Hartung St, Green Bay, WI has 3 bedrooms, 2 bathrooms, 896 square feet of living space and a 0.12-acre lot.

When was 521 Hartung St, Green Bay, WI built?

521 Hartung St, Green Bay, WI was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 521 Hartung St, Green Bay, WI?

521 Hartung St, Green Bay, WI is assigned to Sullivan Elementary School (elementary), rated D; 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 521 Hartung St, Green Bay, WI compare to other homes in Green Bay 54302?

Among the 7,515 homes in Green Bay 54302, it is bigger than 28% of them (896 ft² against a typical 1,100 ft²), its lot is bigger than 4% of them (0.12 ac against a typical 0.21 ac) and it is newer than 47% of them (1955 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 521 Hartung St, Green Bay, WI?

The 2025 property tax bill for 521 Hartung St, Green Bay, WI was $1,922. The county assessed it at $95,400.

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