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Single Family ResidenceResidential
$332,474$346 / 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 97How 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 $225,000 on Oct 29, 2021

321 WESTPLAIN DR

GREEN BAY, WI 54303
4
Beds
2 / 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$332K
$321K low$344K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Oct 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,979 (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.$203,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$180,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$203,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$277,900

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.8 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.0.19
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.Shed · 80 ft²Patio · 288 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.

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

E
Kennedy Elementary SchoolC
Elementary · Grades PK–5 · 1.3 mi
H
Southwest High SchoolC
High · Grades 9–12 · 1.9 mi
M
Lombardi Middle SchoolB-
Middle · Grades 6–8 · 2.5 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

321 Westplain Dr 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 more than 93% of homes in Green Bay 54303
  • Costs more per square foot than 93% of homes in Green Bay 54303
  • Smaller than 75% of homes in Brown County
  • Has a smaller lot than 83% of homes in Brown County
  • Newer than 91% of homes in Green Bay 54303

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
$140K$433K

This home is worth more than 93% 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$332,474
CheaperTypical $243,733Pricier

Pricier than 93% of homes nearby

Price per ft²$346
CheaperTypical $244Pricier

Pricier than 93% of homes nearby

Living area960 ft²
SmallerTypical 974 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 51% of homes nearby

Year built1971
OlderTypical 1948Newer

Newer than 91% of homes nearby

How 321 Westplain Dr ranks against every home in each area.
MeasureThis homeGreen Bay 54303Brown County
Estimated valuepricier than$332,47493% of homes46% of homes
Price per ft²pricier than$34693% of homes89% of homes
Living areabigger than960 ft²48% of homes25% of homes
Lot sizebigger than0.19 ac51% of homes17% of homes
Year builtnewer than197191% of homes55% of homes

About 321 Westplain Dr

How much is 321 Westplain Dr, Green Bay, WI worth?

The TopHap Estimate for 321 Westplain Dr, Green Bay, WI is $332,474 as of Sep 24, 2026. The likely range is $321,404 to $343,544. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Westplain Dr, Green Bay, WI last sell?

321 Westplain Dr, Green Bay, WI last sold on Oct 29, 2021 for $225,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 321 Westplain Dr, Green Bay, WI?

321 Westplain Dr, Green Bay, WI has 4 bedrooms, 2 bathrooms, 960 square feet of living space and a 0.19-acre lot.

When was 321 Westplain Dr, Green Bay, WI built?

321 Westplain Dr, Green Bay, WI was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 321 Westplain Dr, Green Bay, WI?

321 Westplain Dr, Green Bay, WI is assigned to Kennedy Elementary School (elementary), rated C; Southwest High School (high), rated C; Lombardi Middle School (middle), rated B-. All sit in Green Bay Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Westplain Dr, Green Bay, WI compare to other homes in Green Bay 54303?

Among the 7,728 homes in Green Bay 54303, it is worth more than 93% of them ($332,474 against a typical $243,733), its price per square foot is higher than 93% of them ($346 against a typical $244), it is bigger than 48% of them (960 ft² against a typical 974 ft²), its lot is bigger than 51% of them (0.19 ac against a typical 0.19 ac) and it is newer than 91% of them (1971 against a typical 1948). Measured against all of Brown County, it is worth more than 46% 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 321 Westplain Dr, Green Bay, WI?

The 2025 property tax bill for 321 Westplain Dr, Green Bay, WI was $3,979. The county assessed it at $203,700.

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