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Single Family ResidentialResidential
$260,396
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 Oct 21, 2026
Last sold for $184,400 on Nov 18, 2021

501 WILLOW ST

MOSINEE, WI 54455
2
Beds
1
Baths
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$260K
$230K low$291K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$184,400 · Nov 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,424 (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.$230,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$184,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$327,909

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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 Residential
CountyMarathon
Lot (acres)The size of the land the home sits on, from county records.0.29
HeatingThe type of heating system in the home.None

Transaction History(4)

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(3)

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

E
Mosinee Elementary SchoolC
Elementary · Grades PK–3 · 1.0 mi
H
Mosinee High SchoolB-
High · Grades 9–12 · 1.0 mi
M
Mosinee Middle SchoolB-
Middle · Grades 4–8 · 1.0 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%

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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

501 Willow 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 89% of homes in Mosinee 54455
  • Newer than 82% 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
$67K$798K

This home is worth more than 38% 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$260,396
CheaperTypical $293,955Pricier

Pricier than 38% of homes nearby

Lot size0.29 ac
SmallerTypical 0.77 acBigger

Bigger than 11% of homes nearby

Year built1982
OlderTypical 1979Newer

Newer than 57% of homes nearby

How 501 Willow St ranks against every home in each area.
MeasureThis homeMosinee 54455Marathon County
Estimated valuepricier than$260,39638% of homes50% of homes
Lot sizebigger than0.29 ac11% of homes27% of homes
Year builtnewer than198257% of homes82% of homes

About 501 Willow St

How much is 501 Willow St, Mosinee, WI worth?

The TopHap Estimate for 501 Willow St, Mosinee, WI is $260,396 as of Oct 21, 2026. The likely range is $229,561 to $291,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 501 Willow St, Mosinee, WI last sell?

501 Willow St, Mosinee, WI last sold on Nov 18, 2021 for $184,400, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 501 Willow St, Mosinee, WI?

501 Willow St, Mosinee, WI has 2 bedrooms, 1 bathrooms and a 0.29-acre lot.

When was 501 Willow St, Mosinee, WI built?

501 Willow St, Mosinee, WI was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 501 Willow St, Mosinee, WI?

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

How does 501 Willow St, Mosinee, WI compare to other homes in Mosinee 54455?

Among the 8,105 homes in Mosinee 54455, it is worth more than 38% of them ($260,396 against a typical $293,955), its lot is bigger than 11% of them (0.29 ac against a typical 0.77 ac) and it is newer than 57% of them (1982 against a typical 1979). 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 501 Willow St, Mosinee, WI?

The 2025 property tax bill for 501 Willow St, Mosinee, WI was $4,424. The county assessed it at $230,300.

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Assigned schools

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