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Single Family ResidenceResidential
$166,958$174 / 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 Sep 24, 2026

1621 E MASON ST

GREEN BAY, WI 54302
2
Beds
1
Baths
960 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$167K
$151K low$183K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,686 (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.$141,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$193,300

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.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
CoolingThe type of cooling or air conditioning in the home.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 256 ft²

Transaction History(1)

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 · 0.7 mi
H
East High SchoolD-
High · Grades 9–12 · 0.7 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

1621 E 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 97% of homes in Brown County
  • Costs less per square foot than 92% of homes in Green Bay 54302
  • Smaller than 75% of homes in Brown County
  • Has a smaller lot than 85% of homes in Brown County
  • Newer than 92% of homes in Oak Grove

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
$135K$573K

This home is worth more than 8% 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$166,958
CheaperTypical $244,352Pricier

Pricier than 8% of homes nearby

Price per ft²$174
CheaperTypical $236Pricier

Pricier than 8% of homes nearby

Living area960 ft²
SmallerTypical 1,097 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.18 ac
SmallerTypical 0.21 acBigger

Bigger than 30% of homes nearby

Year built1966
OlderTypical 1957Newer

Newer than 66% of homes nearby

How 1621 E Mason St ranks against every home in each area.
MeasureThis homeOak GroveGreen Bay 54302Brown County
Estimated valuepricier than$166,95819% of homes8% of homes3% of homes
Price per ft²pricier than$17417% of homes8% of homes11% of homes
Living areabigger than960 ft²59% of homes36% of homes25% of homes
Lot sizebigger than0.18 ac62% of homes30% of homes15% of homes
Year builtnewer than196692% of homes66% of homes50% of homes

About 1621 E Mason St

How much is 1621 E Mason St, Green Bay, WI worth?

The TopHap Estimate for 1621 E Mason St, Green Bay, WI is $166,958 as of Sep 24, 2026. The likely range is $151,124 to $182,792. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1621 E Mason St, Green Bay, WI last sell?

1621 E Mason St, Green Bay, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1621 E Mason St, Green Bay, WI?

1621 E Mason St, Green Bay, WI has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.18-acre lot.

When was 1621 E Mason St, Green Bay, WI built?

1621 E Mason St, Green Bay, WI was built in 1966, making it 60 years old. It is a ranch home. The building has 1 story.

What schools serve 1621 E Mason St, Green Bay, WI?

1621 E Mason St, Green Bay, WI is assigned to Sullivan Elementary School (elementary), rated D-; Washington Middle School (middle), rated F; East High School (high), rated D-. All sit in Green Bay Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1621 E Mason St, Green Bay, WI compare to other homes in Green Bay 54302?

Among the 7,486 homes in Green Bay 54302, it is worth more than 8% of them ($166,958 against a typical $244,352), its price per square foot is higher than 8% of them ($174 against a typical $236), it is bigger than 36% of them (960 ft² against a typical 1,097 ft²), its lot is bigger than 30% of them (0.18 ac against a typical 0.21 ac) and it is newer than 66% of them (1966 against a typical 1957). Measured against all of Brown County, it is worth more than 3% 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 1621 E Mason St, Green Bay, WI?

The 2025 property tax bill for 1621 E Mason St, Green Bay, WI was $2,686. The county assessed it at $141,700.

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