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Single Family ResidenceResidential
$298,323$231 / 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 87How 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 $270,000 on Sep 17, 2025

540 N ARCH ST

JANESVILLE, WI 53548
3
Beds
2
Baths
1,292 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$298K
$261K low$336K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Sep 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,436 (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.$205,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$217,946

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.Ranch
CountyROCK
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Washington Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 0.4 mi
H
Parker High SchoolD-
High · Grades 9–12 · 1.0 mi

District: Janesville School District

Neighborhood · ZIP 53548These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.20,818
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.284 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,018
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,665
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

540 N Arch 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.

  • Costs more per square foot than 75% of homes in Rock County

What homes are worth in Janesville 53548

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

This home
$102K$758K

This home is worth more than 56% of homes in Janesville 53548.

How it measures up in Janesville 53548

The dot is this home. The mark in the middle is the typical home in Janesville 53548.

Estimated value$298,323
CheaperTypical $280,962Pricier

Pricier than 56% of homes nearby

Price per ft²$231
CheaperTypical $193Pricier

Pricier than 74% of homes nearby

Living area1,292 ft²
SmallerTypical 1,446 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.27 ac
SmallerTypical 0.25 acBigger

Bigger than 57% of homes nearby

Year built1965
OlderTypical 1963Newer

Newer than 54% of homes nearby

How 540 N Arch St ranks against every home in each area.
MeasureThis homeJanesville 53548Rock County
Estimated valuepricier than$298,32356% of homes54% of homes
Price per ft²pricier than$23174% of homes75% of homes
Living areabigger than1,292 ft²38% of homes43% of homes
Lot sizebigger than0.27 ac57% of homes53% of homes
Year builtnewer than196554% of homes55% of homes

About 540 N Arch St

How much is 540 N Arch St, Janesville, WI worth?

The TopHap Estimate for 540 N Arch St, Janesville, WI is $298,323 as of Sep 24, 2026. The likely range is $260,827 to $335,819. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 540 N Arch St, Janesville, WI last sell?

540 N Arch St, Janesville, WI last sold on Sep 17, 2025 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 540 N Arch St, Janesville, WI?

540 N Arch St, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,292 square feet of living space and a 0.27-acre lot.

When was 540 N Arch St, Janesville, WI built?

540 N Arch St, Janesville, WI was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 540 N Arch St, Janesville, WI?

540 N Arch St, Janesville, WI is assigned to Washington Elementary School (elementary), rated B; 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 540 N Arch St, Janesville, WI compare to other homes in Janesville 53548?

Among the 6,715 homes in Janesville 53548, it is worth more than 56% of them ($298,323 against a typical $280,962), its price per square foot is higher than 74% of them ($231 against a typical $193), it is bigger than 38% of them (1,292 ft² against a typical 1,446 ft²), its lot is bigger than 57% of them (0.27 ac against a typical 0.25 ac) and it is newer than 54% of them (1965 against a typical 1963). Measured against all of Rock County, it is worth more than 54% 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 540 N Arch St, Janesville, WI?

The 2025 property tax bill for 540 N Arch St, Janesville, WI was $3,436. The county assessed it at $205,000.

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