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Single Family ResidenceResidential
$191,485
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 82How 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
Last sold for $180,000 on Jul 22, 2025

871 W MASON ST

GREEN BAY, WI 54303
0
Baths
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$191K
$157K low$226K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Jul 22, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,341 (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.$173,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$157,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$236,100

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.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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 Residence
CountyBROWN
Lot (acres)The size of the land the home sits on, from county records.0.18
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic

Transaction History(5)

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.

H
West High SchoolC+
High · Grades 9–12 · 0.6 mi
E
Lincoln Elementary SchoolC+
Elementary · Grades PK–5 · 0.7 mi
M
Franklin Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi

District: Green Bay Area School District

Neighborhood · ZIP 54303These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.16%
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.27,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,445 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,009
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$61,109
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

871 W Mason 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 92% of homes in Brown County
  • Has a bigger lot than 92% of homes in Tank Park

What homes are worth in Green Bay 54303

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

This home
$132K$406K

This home is worth more than 20% of homes in Green Bay 54303.

How it measures up in Green Bay 54303

The dot is this home. The mark in the middle is the typical home in Green Bay 54303.

Estimated value$191,485
CheaperTypical $231,599Pricier

Pricier than 20% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 44% of homes nearby

How 871 W Mason St ranks against every home in each area.
MeasureThis homeTank ParkGreen Bay 54303Brown County
Estimated valuepricier than$191,48535% of homes20% of homes8% of homes
Lot sizebigger than0.18 ac92% of homes44% of homes15% of homes

About 871 W Mason St

How much is 871 W Mason St, Green Bay, WI worth?

The TopHap Estimate for 871 W Mason St, Green Bay, WI is $191,485 as of Aug 30, 2026. The likely range is $157,153 to $225,817. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 871 W Mason St, Green Bay, WI last sell?

871 W Mason St, Green Bay, WI last sold on Jul 22, 2025 for $180,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 871 W Mason St, Green Bay, WI?

871 W Mason St, Green Bay, WI is assigned to West High School (high), rated C+; Lincoln Elementary School (elementary), rated C+; Franklin 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 871 W Mason St, Green Bay, WI compare to other homes in Green Bay 54303?

Among the 7,727 homes in Green Bay 54303, it is worth more than 20% of them ($191,485 against a typical $231,599) and its lot is bigger than 44% of them (0.18 ac against a typical 0.19 ac). Measured against all of Brown County, it is worth more than 8% 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 871 W Mason St, Green Bay, WI?

The 2025 property tax bill for 871 W Mason St, Green Bay, WI was $3,341. The county assessed it at $173,100.

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