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Single Family ResidenceResidential
$312,950$175 / 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 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
Last sold for $133,900 on May 31, 2005

525 MONROE ST

JANESVILLE, WI 53545
3
Beds
2
Baths
1,788 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$313K
$284K low$342K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$133,900 · May 31, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,121 (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.$242,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,800

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.Colonial
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.41
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 322 ft²Patio · 318 ft²Porch · 160 ft²

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 · 0.2 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 1.9 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

525 Monroe 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.

  • Worth more than 67% of homes in Janesville 53545
  • Costs less per square foot than 71% of homes in Janesville 53545
  • Bigger than 75% of homes in Rock County
  • Has a bigger lot than 83% of homes in Janesville 53545
  • Older than 89% of homes in Janesville 53545

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
$157K$737K

This home is worth more than 67% 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$312,950
CheaperTypical $282,070Pricier

Pricier than 67% of homes nearby

Price per ft²$175
CheaperTypical $203Pricier

Pricier than 29% of homes nearby

Living area1,788 ft²
SmallerTypical 1,434 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.41 ac
SmallerTypical 0.23 acBigger

Bigger than 83% of homes nearby

Year built1900
OlderTypical 1958Newer

Newer than 11% of homes nearby

How 525 Monroe St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$312,95067% of homes59% of homes
Price per ft²pricier than$17529% of homes39% of homes
Living areabigger than1,788 ft²72% of homes75% of homes
Lot sizebigger than0.41 ac83% of homes71% of homes
Year builtnewer than190011% of homes11% of homes

About 525 Monroe St

How much is 525 Monroe St, Janesville, WI worth?

The TopHap Estimate for 525 Monroe St, Janesville, WI is $312,950 as of Sep 24, 2026. The likely range is $284,206 to $341,694. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 525 Monroe St, Janesville, WI last sell?

525 Monroe St, Janesville, WI last sold on May 31, 2005 for $133,900, according to the county's recorded deed.

How big is 525 Monroe St, Janesville, WI?

525 Monroe St, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,788 square feet of living space and a 0.41-acre lot.

When was 525 Monroe St, Janesville, WI built?

525 Monroe St, Janesville, WI was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 525 Monroe St, Janesville, WI?

525 Monroe St, 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 525 Monroe St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 67% of them ($312,950 against a typical $282,070), its price per square foot is higher than 29% of them ($175 against a typical $203), it is bigger than 72% of them (1,788 ft² against a typical 1,434 ft²), its lot is bigger than 83% of them (0.41 ac against a typical 0.23 ac) and it is newer than 11% of them (1900 against a typical 1958). Measured against all of Rock County, it is worth more than 59% 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 525 Monroe St, Janesville, WI?

The 2025 property tax bill for 525 Monroe St, Janesville, WI was $4,121. The county assessed it at $242,800.

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