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Single Family ResidenceResidential
$330,976$188 / 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 96How 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

4315 OLDWYCK DR

JANESVILLE, WI 53546
3
Beds
2
Baths
1,759 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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

$331K
$318K low$344K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,748 (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.$277,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$248,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$277,400

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.Split Level
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 404 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 · 0.8 mi
M
Marshall Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi
H
Craig High SchoolD+
High · Grades 9–12 · 2.2 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%

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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

4315 Oldwyck 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 less per square foot than 77% of homes in Janesville 53546
  • Bigger than 77% of homes in Janesville 53546
  • Newer than 79% 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
$152K$568K

This home is worth more than 59% 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$330,976
CheaperTypical $308,122Pricier

Pricier than 59% of homes nearby

Price per ft²$188
CheaperTypical $219Pricier

Pricier than 23% of homes nearby

Living area1,759 ft²
SmallerTypical 1,362 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.26 ac
SmallerTypical 0.25 acBigger

Bigger than 53% of homes nearby

Year built1993
OlderTypical 1986Newer

Newer than 64% of homes nearby

How 4315 Oldwyck Dr ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$330,97659% of homes64% of homes
Price per ft²pricier than$18823% of homes47% of homes
Living areabigger than1,759 ft²77% of homes74% of homes
Lot sizebigger than0.26 ac53% of homes49% of homes
Year builtnewer than199364% of homes79% of homes

About 4315 Oldwyck Dr

How much is 4315 Oldwyck Dr, Janesville, WI worth?

The TopHap Estimate for 4315 Oldwyck Dr, Janesville, WI is $330,976 as of Sep 24, 2026. The likely range is $317,596 to $344,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4315 Oldwyck Dr, Janesville, WI?

4315 Oldwyck Dr, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,759 square feet of living space and a 0.26-acre lot.

When was 4315 Oldwyck Dr, Janesville, WI built?

4315 Oldwyck Dr, Janesville, WI was built in 1993, making it 33 years old. It is a split level home. The building has 2 stories.

What schools serve 4315 Oldwyck Dr, Janesville, WI?

4315 Oldwyck Dr, Janesville, WI is assigned to Harrison Elementary School (elementary), rated B+; Marshall Middle School (middle), rated C+; Craig 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 4315 Oldwyck Dr, Janesville, WI compare to other homes in Janesville 53546?

Among the 10,824 homes in Janesville 53546, it is worth more than 59% of them ($330,976 against a typical $308,122), its price per square foot is higher than 23% of them ($188 against a typical $219), it is bigger than 77% of them (1,759 ft² against a typical 1,362 ft²), its lot is bigger than 53% of them (0.26 ac against a typical 0.25 ac) and it is newer than 64% of them (1993 against a typical 1986). Measured against all of Rock County, it is worth more than 64% 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 4315 Oldwyck Dr, Janesville, WI?

The 2025 property tax bill for 4315 Oldwyck Dr, Janesville, WI was $4,748. The county assessed it at $277,400.

More homes on Oldwyck Dr

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Assigned schools

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