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Single Family ResidentialResidential
$245,861
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 88How 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

539 BROWN ST

MOSINEE, WI 54455
3
Beds
2
Baths
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$246K
$215K low$277K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,128 (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.$165,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$165,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$236,215

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMarathon
Lot (acres)The size of the land the home sits on, from county records.0.41
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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.

M
Mosinee Middle SchoolB
Middle · Grades 4–8 · 1.1 mi
H
Mosinee High SchoolA
High · Grades 9–12 · 1.2 mi
E
Mosinee Elementary SchoolC
Elementary · Grades PK–3 · 1.5 mi

District: Mosinee School District

Neighborhood · ZIP 54455These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
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.19,404
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.79 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,086
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,347
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

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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

539 Brown 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.

  • Has a smaller lot than 80% of homes in Mosinee 54455
  • Newer than 81% of homes in Marathon County

What homes are worth in Mosinee 54455

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

This home
$66K$800K

This home is worth more than 37% of homes in Mosinee 54455.

How it measures up in Mosinee 54455

The dot is this home. The mark in the middle is the typical home in Mosinee 54455.

Estimated value$245,861
CheaperTypical $283,054Pricier

Pricier than 37% of homes nearby

Lot size0.41 ac
SmallerTypical 0.78 acBigger

Bigger than 20% of homes nearby

Year built1980
OlderTypical 1978Newer

Newer than 54% of homes nearby

How 539 Brown St ranks against every home in each area.
MeasureThis homeMosinee 54455Marathon County
Estimated valuepricier than$245,86137% of homes50% of homes
Lot sizebigger than0.41 ac20% of homes42% of homes
Year builtnewer than198054% of homes81% of homes

About 539 Brown St

How much is 539 Brown St, Mosinee, WI worth?

The TopHap Estimate for 539 Brown St, Mosinee, WI is $245,861 as of Aug 30, 2026. The likely range is $215,222 to $276,500. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 539 Brown St, Mosinee, WI?

539 Brown St, Mosinee, WI has 3 bedrooms, 2 bathrooms and a 0.41-acre lot.

When was 539 Brown St, Mosinee, WI built?

539 Brown St, Mosinee, WI was built in 1980, making it 46 years old. It is a ranch home. The building has 1 story.

What schools serve 539 Brown St, Mosinee, WI?

539 Brown St, Mosinee, WI is assigned to Mosinee Middle School (middle), rated B; Mosinee High School (high), rated A; Mosinee Elementary School (elementary), rated C. All sit in Mosinee School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 539 Brown St, Mosinee, WI compare to other homes in Mosinee 54455?

Among the 8,105 homes in Mosinee 54455, it is worth more than 37% of them ($245,861 against a typical $283,054), its lot is bigger than 20% of them (0.41 ac against a typical 0.78 ac) and it is newer than 54% of them (1980 against a typical 1978). Measured against all of Marathon County, it is worth more than 50% 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 539 Brown St, Mosinee, WI?

The 2025 property tax bill for 539 Brown St, Mosinee, WI was $3,128. The county assessed it at $165,900.

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