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Single Family ResidenceResidential
$187,532$247 / 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 97How 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

520 MILTON AVE

JANESVILLE, WI 53545
2
Beds
1
Baths
760 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
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

$188K
$182K low$193K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,333 (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.$132,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$110,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Old Style
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.

E
Adams Elementary SchoolD
Elementary · Grades KG–5 · 0.3 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 1.8 mi
H
Parker High SchoolD-
High · Grades 9–12 · 2.5 mi

District: Janesville School District

Neighborhood · ZIP 53545These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.22,576
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.928 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,159
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,377
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

520 Milton 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 93% of homes in Janesville 53545
  • Costs more per square foot than 83% of homes in Rock County
  • Among the smallest homes in Janesville 53545
  • Has a smaller lot than 75% of homes in Rock County
  • Older than 67% of homes in Rock County

What homes are worth in Janesville 53545

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

This home
$153K$696K

This home is worth more than 7% of homes in Janesville 53545.

How it measures up in Janesville 53545

The dot is this home. The mark in the middle is the typical home in Janesville 53545.

Estimated value$187,532
CheaperTypical $281,106Pricier

Pricier than 7% of homes nearby

Price per ft²$247
CheaperTypical $202Pricier

Pricier than 82% of homes nearby

Living area760 ft²
SmallerTypical 1,432 ft²Bigger

Smaller than almost all homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 27% of homes nearby

Year built1948
OlderTypical 1959Newer

Newer than 34% of homes nearby

How 520 Milton Ave ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$187,5327% of homes20% of homes
Price per ft²pricier than$24782% of homes83% of homes
Living areabigger than760 ft²almost no homes3% of homes
Lot sizebigger than0.19 ac27% of homes25% of homes
Year builtnewer than194834% of homes33% of homes

About 520 Milton Ave

How much is 520 Milton Ave, Janesville, WI worth?

The TopHap Estimate for 520 Milton Ave, Janesville, WI is $187,532 as of Sep 24, 2026. The likely range is $182,235 to $192,829. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Milton Ave, Janesville, WI last sell?

520 Milton Ave, Janesville, WI last sold on Jan 6, 2015, according to the county's recorded deed.

How big is 520 Milton Ave, Janesville, WI?

520 Milton Ave, Janesville, WI has 2 bedrooms, 1 bathrooms, 760 square feet of living space and a 0.19-acre lot.

When was 520 Milton Ave, Janesville, WI built?

520 Milton Ave, Janesville, WI was built in 1948, making it 78 years old. It is a old style home. The building has 1 story.

What schools serve 520 Milton Ave, Janesville, WI?

520 Milton Ave, Janesville, WI is assigned to Adams Elementary School (elementary), rated D; Franklin Middle School (middle), rated D; Parker High School (high), rated D-. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Milton Ave, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 7% of them ($187,532 against a typical $281,106), its price per square foot is higher than 82% of them ($247 against a typical $202), it is bigger than almost none of them (760 ft² against a typical 1,432 ft²), its lot is bigger than 27% of them (0.19 ac against a typical 0.23 ac) and it is newer than 34% of them (1948 against a typical 1959). Measured against all of Rock County, it is worth more than 20% 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 520 Milton Ave, Janesville, WI?

The 2025 property tax bill for 520 Milton Ave, Janesville, WI was $2,333. The county assessed it at $132,600.

More homes on Milton Ave

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More homes in Janesville 53545

Assigned schools

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