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Single Family ResidentialResidential
$134,702
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

803 PROSPECT AVE

WAUSAU, WI 54403
2
Beds
2
Baths
3,485 ft²
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$135K
$123K low$146K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,081 (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.$122,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$122,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,467

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.0.08
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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

E
Hawthorn Hills Elementary SchoolD+
Elementary · Grades PK–5 · 0.8 mi
M
Horace Mann Middle SchoolC+
Middle · Grades 6–8 · 2.3 mi
H
Wausau East High SchoolC-
High · Grades 9–12 · 2.4 mi

District: Wausau School District

Neighborhood · ZIP 54403These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.9

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.24,774
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.184 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,549
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,540
Average tempThe average temperature here across a full year.42°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

803 Prospect Ave 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 88% of homes in Marathon County
  • Among the smallest lots in Marathon County
  • Newer than 89% of homes in Longfellow

What homes are worth in Wausau 54403

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

This home
$80K$732K

This home is worth more than 13% of homes in Wausau 54403.

How it measures up in Wausau 54403

The dot is this home. The mark in the middle is the typical home in Wausau 54403.

Estimated value$134,702
CheaperTypical $220,451Pricier

Pricier than 13% of homes nearby

Lot size3,485 ft²
SmallerTypical 0.26 acBigger

Bigger than 2% of homes nearby

Year built1932
OlderTypical 1947Newer

Newer than 38% of homes nearby

How 803 Prospect Ave ranks against every home in each area.
MeasureThis homeLongfellowWausau 54403Marathon County
Estimated valuepricier than$134,70229% of homes13% of homes12% of homes
Lot sizebigger than3,485 ft²7% of homes2% of homesalmost no homes
Year builtnewer than193289% of homes38% of homes30% of homes

About 803 Prospect Ave

How much is 803 Prospect Ave, Wausau, WI worth?

The TopHap Estimate for 803 Prospect Ave, Wausau, WI is $134,702 as of Sep 24, 2026. The likely range is $123,032 to $146,372. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 803 Prospect Ave, Wausau, WI?

803 Prospect Ave, Wausau, WI has 2 bedrooms, 2 bathrooms and a 0.08-acre lot.

When was 803 Prospect Ave, Wausau, WI built?

803 Prospect Ave, Wausau, WI was built in 1932, making it 94 years old. The building has 2 stories.

What schools serve 803 Prospect Ave, Wausau, WI?

803 Prospect Ave, Wausau, WI is assigned to Hawthorn Hills Elementary School (elementary), rated D+; Horace Mann Middle School (middle), rated C+; Wausau East High School (high), rated C-. All sit in Wausau School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 803 Prospect Ave, Wausau, WI compare to other homes in Wausau 54403?

Among the 9,287 homes in Wausau 54403, it is worth more than 13% of them ($134,702 against a typical $220,451), its lot is bigger than 2% of them (3,485 ft² against a typical 0.26 ac) and it is newer than 38% of them (1932 against a typical 1947). Measured against all of Marathon County, it is worth more than 12% 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 803 Prospect Ave, Wausau, WI?

The 2025 property tax bill for 803 Prospect Ave, Wausau, WI was $2,081. The county assessed it at $122,400.

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