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Single Family ResidenceResidential
$215,933$286 / 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 96How 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 $114,900 on Sep 30, 2019

1230 THOMAS ST

GREEN BAY, WI 54303
2
Beds
1
Baths
754 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
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

$216K
$207K low$225K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,900 · Sep 30, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,338 (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.$125,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,500

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.0.17
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

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.

Foreclosure Filings(1)

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

E
Elmore Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
H
West High SchoolC+
High · Grades 9–12 · 1.2 mi
M
Franklin Middle SchoolD-
Middle · Grades 6–8 · 1.4 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

1230 Thomas 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 90% of homes in Brown County
  • Costs more per square foot than 76% of homes in Green Bay 54303
  • Smaller than 92% of homes in Brown County
  • Has a smaller lot than 87% of homes in Brown County
  • Older than 96% of homes in Mather Heights

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 30% 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$215,933
CheaperTypical $243,733Pricier

Pricier than 30% of homes nearby

Price per ft²$286
CheaperTypical $244Pricier

Pricier than 76% of homes nearby

Living area754 ft²
SmallerTypical 974 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 40% of homes nearby

Year built1936
OlderTypical 1948Newer

Newer than 37% of homes nearby

How 1230 Thomas St ranks against every home in each area.
MeasureThis homeMather HeightsGreen Bay 54303Brown County
Estimated valuepricier than$215,93319% of homes30% of homes10% of homes
Price per ft²pricier than$28675% of homes76% of homes73% of homes
Living areabigger than754 ft²13% of homes16% of homes8% of homes
Lot sizebigger than0.17 ac36% of homes40% of homes13% of homes
Year builtnewer than19364% of homes37% of homes17% of homes

About 1230 Thomas St

How much is 1230 Thomas St, Green Bay, WI worth?

The TopHap Estimate for 1230 Thomas St, Green Bay, WI is $215,933 as of Sep 24, 2026. The likely range is $206,750 to $225,116. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1230 Thomas St, Green Bay, WI last sell?

1230 Thomas St, Green Bay, WI last sold on Sep 30, 2019 for $114,900, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 1230 Thomas St, Green Bay, WI?

1230 Thomas St, Green Bay, WI has 2 bedrooms, 1 bathrooms, 754 square feet of living space and a 0.17-acre lot.

When was 1230 Thomas St, Green Bay, WI built?

1230 Thomas St, Green Bay, WI was built in 1936, making it 90 years old. The building has 1 story.

What schools serve 1230 Thomas St, Green Bay, WI?

1230 Thomas St, Green Bay, WI is assigned to Elmore Elementary School (elementary), rated B-; West High School (high), 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 1230 Thomas St, 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 30% of them ($215,933 against a typical $243,733), its price per square foot is higher than 76% of them ($286 against a typical $244), it is bigger than 16% of them (754 ft² against a typical 974 ft²), its lot is bigger than 40% of them (0.17 ac against a typical 0.19 ac) and it is newer than 37% of them (1936 against a typical 1948). Measured against all of Brown County, it is worth more than 10% 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 1230 Thomas St, Green Bay, WI?

The 2025 property tax bill for 1230 Thomas St, Green Bay, WI was $2,338. The county assessed it at $125,000.

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