Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$141,278
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 89How 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

509 ROSS AVE

WAUSAU, WI 54403
3
Beds
1
Baths
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$141K
$125K low$157K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,155 (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.$126,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,560

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.0.17
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
John Marshall Elementary SchoolD
Elementary · Grades KG–5 · 0.1 mi
M
Horace Mann Middle SchoolC+
Middle · Grades 6–8 · 3.4 mi
H
Wausau East High SchoolC-
High · Grades 9–12 · 3.5 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%

Owner Tools

Do you own this home?
Claim this home

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

509 Ross 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 94% of homes in Southeast Side
  • Has a smaller lot than 89% of homes in Marathon County

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 16% 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$141,278
CheaperTypical $220,451Pricier

Pricier than 16% of homes nearby

Lot size0.17 ac
SmallerTypical 0.26 acBigger

Bigger than 22% of homes nearby

Year built1947
OlderTypical 1947Newer

Newer than 51% of homes nearby

How 509 Ross Ave ranks against every home in each area.
MeasureThis homeSoutheast SideWausau 54403Marathon County
Estimated valuepricier than$141,2786% of homes16% of homes14% of homes
Lot sizebigger than0.17 ac44% of homes22% of homes11% of homes
Year builtnewer than194758% of homes51% of homes44% of homes

About 509 Ross Ave

How much is 509 Ross Ave, Wausau, WI worth?

The TopHap Estimate for 509 Ross Ave, Wausau, WI is $141,278 as of Sep 24, 2026. The likely range is $125,281 to $157,275. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 509 Ross Ave, Wausau, WI?

509 Ross Ave, Wausau, WI has 3 bedrooms, 1 bathrooms and a 0.17-acre lot.

When was 509 Ross Ave, Wausau, WI built?

509 Ross Ave, Wausau, WI was built in 1947, making it 79 years old. The building has 1 story.

What schools serve 509 Ross Ave, Wausau, WI?

509 Ross Ave, Wausau, WI is assigned to John Marshall 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 509 Ross Ave, Wausau, WI compare to other homes in Wausau 54403?

Among the 9,287 homes in Wausau 54403, it is worth more than 16% of them ($141,278 against a typical $220,451), its lot is bigger than 22% of them (0.17 ac against a typical 0.26 ac) and it is newer than 51% of them (1947 against a typical 1947). Measured against all of Marathon County, it is worth more than 14% 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 509 Ross Ave, Wausau, WI?

The 2025 property tax bill for 509 Ross Ave, Wausau, WI was $2,155. The county assessed it at $126,300.

More homes on Ross Ave

Closest homes

More homes in Wausau 54403

Assigned schools

Explore the area

See this home in context

Open 509 Ross Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map