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Single Family ResidenceResidential
$200,360$263 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

309 LAU ST

GREEN BAY, WI 54302
3
Beds
2 / 1
Baths
763 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
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

$200K
$182K low$219K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,159 (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.$116,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,800

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.Cape Cod
CountyBrown
Lot (acres)The size of the land the home sits on, from county records.0.14
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 · 139 ft²Shed · 64 ft²

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

H
Preble High SchoolD
High · Grades 9–12 · 0.2 mi
E
Sullivan Elementary SchoolD-
Elementary · Grades PK–5 · 0.9 mi
M
Edison Middle SchoolD-
Middle · Grades 6–8 · 1.1 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

309 Lau 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 97% of homes in Preble
  • Smaller than 93% of homes in Preble
  • Has a smaller lot than 98% of homes in Preble
  • Older than 97% of homes in Preble

What homes are worth in Green Bay 54302

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

This home
$132K$570K

This home is worth more than 21% of homes in Green Bay 54302.

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.

Estimated value$200,360
CheaperTypical $245,236Pricier

Pricier than 21% of homes nearby

Price per ft²$263
CheaperTypical $240Pricier

Pricier than 64% of homes nearby

Living area763 ft²
SmallerTypical 1,100 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 10% of homes nearby

Year built1938
OlderTypical 1957Newer

Newer than 23% of homes nearby

How 309 Lau St ranks against every home in each area.
MeasureThis homePrebleGreen Bay 54302Brown County
Estimated valuepricier than$200,3603% of homes21% of homes7% of homes
Price per ft²pricier than$26350% of homes64% of homes60% of homes
Living areabigger than763 ft²7% of homes14% of homes9% of homes
Lot sizebigger than0.14 ac2% of homes10% of homes5% of homes
Year builtnewer than19383% of homes23% of homes19% of homes

About 309 Lau St

How much is 309 Lau St, Green Bay, WI worth?

The TopHap Estimate for 309 Lau St, Green Bay, WI is $200,360 as of Oct 21, 2026. The likely range is $182,002 to $218,718. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 309 Lau St, Green Bay, WI?

309 Lau St, Green Bay, WI has 3 bedrooms, 2 bathrooms, 763 square feet of living space and a 0.14-acre lot.

When was 309 Lau St, Green Bay, WI built?

309 Lau St, Green Bay, WI was built in 1938, making it 88 years old. It is a cape cod home. The building has 1 story.

What schools serve 309 Lau St, Green Bay, WI?

309 Lau St, Green Bay, WI is assigned to Preble High School (high), rated D; Sullivan Elementary School (elementary), rated D-; Edison Middle School (middle), rated D-. All sit in Green Bay Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Lau St, Green Bay, WI compare to other homes in Green Bay 54302?

Among the 7,491 homes in Green Bay 54302, it is worth more than 21% of them ($200,360 against a typical $245,236), its price per square foot is higher than 64% of them ($263 against a typical $240), it is bigger than 14% of them (763 ft² against a typical 1,100 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 0.21 ac) and it is newer than 23% of them (1938 against a typical 1957). Measured against all of Brown County, it is worth more than 7% 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 309 Lau St, Green Bay, WI?

The 2025 property tax bill for 309 Lau St, Green Bay, WI was $2,159. The county assessed it at $116,400.

More homes on Lau St

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