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Single Family ResidenceResidential
$357,993$326 / 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 90How 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 $109,900 on Oct 30, 2009

520 ROBERT LN

GREEN BAY, WI 54311
3
Beds
2 / 1
Baths
1,098 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$358K
$323K low$393K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$109,900 · Oct 30, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,355 (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.$173,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$134,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$173,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$237,200

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.Ranch
CountyBrown
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 240 ft²Shed · 80 ft²

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(1)

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

M
Edison Middle SchoolD
Middle · Grades 6–8 · 0.8 mi
E
Martin Elementary SchoolC+
Elementary · Grades PK–5 · 1.4 mi
H
Preble High SchoolB
High · Grades 9–12 · 1.7 mi

District: Green Bay Area School District

Neighborhood · ZIP 54311These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.34,753
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,612
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,928
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

520 Robert Ln 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 67% of homes in McAuliffe Park
  • Costs more per square foot than 86% of homes in Brown County
  • Smaller than 80% of homes in McAuliffe Park
  • Has a smaller lot than 92% of homes in Green Bay 54311
  • Older than 84% of homes in McAuliffe Park

What homes are worth in Green Bay 54311

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

This home
$179K$842K

This home is worth more than 38% of homes in Green Bay 54311.

How it measures up in Green Bay 54311

The dot is this home. The mark in the middle is the typical home in Green Bay 54311.

Estimated value$357,993
CheaperTypical $389,122Pricier

Pricier than 38% of homes nearby

Price per ft²$326
CheaperTypical $275Pricier

Pricier than 75% of homes nearby

Living area1,098 ft²
SmallerTypical 1,418 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.23 ac
SmallerTypical 0.35 acBigger

Bigger than 8% of homes nearby

Year built1975
OlderTypical 1991Newer

Newer than 25% of homes nearby

How 520 Robert Ln ranks against every home in each area.
MeasureThis homeMcAuliffe ParkGreen Bay 54311Brown County
Estimated valuepricier than$357,99333% of homes38% of homes53% of homes
Price per ft²pricier than$32681% of homes75% of homes86% of homes
Living areabigger than1,098 ft²20% of homes22% of homes38% of homes
Lot sizebigger than0.23 ac11% of homes8% of homes28% of homes
Year builtnewer than197516% of homes25% of homes60% of homes

About 520 Robert Ln

How much is 520 Robert Ln, Green Bay, WI worth?

The TopHap Estimate for 520 Robert Ln, Green Bay, WI is $357,993 as of Sep 24, 2026. The likely range is $322,531 to $393,455. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Robert Ln, Green Bay, WI last sell?

520 Robert Ln, Green Bay, WI last sold on Oct 30, 2009 for $109,900, according to the county's recorded deed.

How big is 520 Robert Ln, Green Bay, WI?

520 Robert Ln, Green Bay, WI has 3 bedrooms, 2 bathrooms, 1,098 square feet of living space and a 0.23-acre lot.

When was 520 Robert Ln, Green Bay, WI built?

520 Robert Ln, Green Bay, WI was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 520 Robert Ln, Green Bay, WI?

520 Robert Ln, Green Bay, WI is assigned to Edison Middle School (middle), rated D; Martin Elementary School (elementary), rated C+; Preble 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 520 Robert Ln, Green Bay, WI compare to other homes in Green Bay 54311?

Among the 12,614 homes in Green Bay 54311, it is worth more than 38% of them ($357,993 against a typical $389,122), its price per square foot is higher than 75% of them ($326 against a typical $275), it is bigger than 22% of them (1,098 ft² against a typical 1,418 ft²), its lot is bigger than 8% of them (0.23 ac against a typical 0.35 ac) and it is newer than 25% of them (1975 against a typical 1991). Measured against all of Brown County, it is worth more than 53% 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 520 Robert Ln, Green Bay, WI?

The 2025 property tax bill for 520 Robert Ln, Green Bay, WI was $3,355. The county assessed it at $173,800.

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