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Single Family ResidenceResidential
$312,974$243 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $110,000 on May 1, 2000

300 ROCKSHIRE DR

JANESVILLE, WI 53546
3
Beds
2
Baths
1,286 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
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.

Valuation

$313K
$280K low$346K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,000 · May 1, 2000
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$236,974
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$189,579
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.24%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$76,000
ASSOCIATED BANK · recorded Jan 7, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,072 (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.$240,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,100

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.0.21
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 100 ft²Porch · 16 ft²

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

E
Harrison Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 mi
M
Marshall Middle SchoolC
Middle · Grades 6–8 · 1.7 mi
H
Craig High SchoolC
High · Grades 9–12 · 2.4 mi

District: Janesville School District

Neighborhood · ZIP 53546These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.31,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.403 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,718
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

300 Rockshire Dr 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 84% of homes in Rock County
  • Has a smaller lot than 76% of homes in Janesville 53546
  • Newer than 78% of homes in Rock County

What homes are worth in Janesville 53546

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

This home
$144K$568K

This home is worth more than 54% of homes in Janesville 53546.

How it measures up in Janesville 53546

The dot is this home. The mark in the middle is the typical home in Janesville 53546.

Estimated value$312,974
CheaperTypical $304,707Pricier

Pricier than 54% of homes nearby

Price per ft²$243
CheaperTypical $220Pricier

Pricier than 71% of homes nearby

Living area1,286 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.21 ac
SmallerTypical 0.25 acBigger

Bigger than 24% of homes nearby

Year built1992
OlderTypical 1986Newer

Newer than 62% of homes nearby

How 300 Rockshire Dr ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$312,97454% of homes60% of homes
Price per ft²pricier than$24371% of homes84% of homes
Living areabigger than1,286 ft²42% of homes43% of homes
Lot sizebigger than0.21 ac24% of homes32% of homes
Year builtnewer than199262% of homes78% of homes

About 300 Rockshire Dr

How much is 300 Rockshire Dr, Janesville, WI worth?

The TopHap Estimate for 300 Rockshire Dr, Janesville, WI is $312,974 as of Jul 14, 2026. The likely range is $280,005 to $345,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 300 Rockshire Dr, Janesville, WI last sell?

300 Rockshire Dr, Janesville, WI last sold on May 1, 2000 for $110,000, according to the county's recorded deed.

How big is 300 Rockshire Dr, Janesville, WI?

300 Rockshire Dr, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,286 square feet of living space and a 0.21-acre lot.

When was 300 Rockshire Dr, Janesville, WI built?

300 Rockshire Dr, Janesville, WI was built in 1992, making it 34 years old. It is a ranch home. The building has 1 story.

What schools serve 300 Rockshire Dr, Janesville, WI?

300 Rockshire Dr, Janesville, WI is assigned to Harrison Elementary School (elementary), rated B+; Marshall Middle School (middle), rated C; Craig High School (high), rated C. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 300 Rockshire Dr, Janesville, WI compare to other homes in Janesville 53546?

Among the 10,824 homes in Janesville 53546, it is worth more than 54% of them ($312,974 against a typical $304,707), its price per square foot is higher than 71% of them ($243 against a typical $220), it is bigger than 42% of them (1,286 ft² against a typical 1,368 ft²), its lot is bigger than 24% of them (0.21 ac against a typical 0.25 ac) and it is newer than 62% of them (1992 against a typical 1986). Measured against all of Rock County, it is worth more than 60% 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 300 Rockshire Dr, Janesville, WI?

The 2025 property tax bill for 300 Rockshire Dr, Janesville, WI was $4,072. The county assessed it at $240,100.

More homes on Rockshire Dr

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Assigned schools

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