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Single Family ResidenceResidential
$481,877$164 / 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 Aug 30, 2026

3341 W FOREST LN

JANESVILLE, WI 53545
3
Beds
3
Baths
2,942 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.
1.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$482K
$438K low$526K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,804 (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.$537,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$459,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$537,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$599,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
53
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRock
Lot (acres)The size of the land the home sits on, from county records.1.30
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)

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

E
Consolidated Elementary SchoolA+
Elementary · Grades KG–3 · 0.8 mi
H
Milton High SchoolB
High · Grades 9–12 · 6.2 mi
M
Milton Middle SchoolC
Middle · Grades 7–8 · 6.5 mi

District: Milton 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

3341 W Forest Ln 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 91% of homes in Janesville 53545
  • Costs less per square foot than 74% of homes in Janesville 53545
  • Bigger than 96% of homes in Rock County
  • Has a bigger lot than 93% of homes in Janesville 53545
  • Newer than 85% 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
$143K$669K

This home is worth more than 91% 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$481,877
CheaperTypical $275,570Pricier

Pricier than 91% of homes nearby

Price per ft²$164
CheaperTypical $197Pricier

Pricier than 26% of homes nearby

Living area2,942 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 94% of homes nearby

Lot size1.3 ac
SmallerTypical 0.23 acBigger

Bigger than 93% of homes nearby

Year built1982
OlderTypical 1958Newer

Newer than 85% of homes nearby

How 3341 W Forest Ln ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$481,87791% of homes91% of homes
Price per ft²pricier than$16426% of homes39% of homes
Living areabigger than2,942 ft²94% of homes96% of homes
Lot sizebigger than1.3 ac93% of homes88% of homes
Year builtnewer than198285% of homes71% of homes

About 3341 W Forest Ln

How much is 3341 W Forest Ln, Janesville, WI worth?

The TopHap Estimate for 3341 W Forest Ln, Janesville, WI is $481,877 as of Aug 30, 2026. The likely range is $438,070 to $525,684. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3341 W Forest Ln, Janesville, WI?

3341 W Forest Ln, Janesville, WI has 3 bedrooms, 3 bathrooms, 2,942 square feet of living space and a 1.30-acre lot.

When was 3341 W Forest Ln, Janesville, WI built?

3341 W Forest Ln, Janesville, WI was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 3341 W Forest Ln, Janesville, WI?

3341 W Forest Ln, Janesville, WI is assigned to Consolidated Elementary School (elementary), rated A+; Milton High School (high), rated B; Milton Middle School (middle), rated C. All sit in Milton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3341 W Forest Ln, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 91% of them ($481,877 against a typical $275,570), its price per square foot is higher than 26% of them ($164 against a typical $197), it is bigger than 94% of them (2,942 ft² against a typical 1,436 ft²), its lot is bigger than 93% of them (1.3 ac against a typical 0.23 ac) and it is newer than 85% of them (1982 against a typical 1958). Measured against all of Rock County, it is worth more than 91% 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 3341 W Forest Ln, Janesville, WI?

The 2025 property tax bill for 3341 W Forest Ln, Janesville, WI was $6,804. The county assessed it at $537,500.

More homes on W Forest Ln

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