Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$338,680$245 / 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 79How 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

1240 S RIVER RD

JANESVILLE, WI 53546
3
Beds
2
Baths
1,381 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$339K
$267K low$411K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,052 (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.$239,000 (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.$210,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$239,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyRock
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1974
Lot (acres)The size of the land the home sits on, from county records.0.47
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 · 199 ft²

Transaction History(2)

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
Van Buren Elementary SchoolB+
Elementary · Grades KG–5 · 0.8 mi
M
Edison Middle SchoolC
Middle · Grades 6–8 · 1.0 mi
H
Parker High SchoolD+
High · Grades 9–12 · 1.8 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%

Owner Tools

Do you own this home?
Claim this home

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

1240 S River Rd 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 Rock County
  • Costs more per square foot than 85% of homes in Rock County
  • Has a bigger lot than 86% of homes in Janesville 53546
  • Older than 74% of homes in Janesville 53546

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
$146K$552K

This home is worth more than 63% 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$338,680
CheaperTypical $304,436Pricier

Pricier than 63% of homes nearby

Price per ft²$245
CheaperTypical $220Pricier

Pricier than 72% of homes nearby

Living area1,381 ft²
SmallerTypical 1,365 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.47 ac
SmallerTypical 0.25 acBigger

Bigger than 86% of homes nearby

Year built1969
OlderTypical 1986Newer

Newer than 26% of homes nearby

How 1240 S River Rd ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$338,68063% of homes67% of homes
Price per ft²pricier than$24572% of homes85% of homes
Living areabigger than1,381 ft²51% of homes50% of homes
Lot sizebigger than0.47 ac86% of homes75% of homes
Year builtnewer than196926% of homes59% of homes

About 1240 S River Rd

How much is 1240 S River Rd, Janesville, WI worth?

The TopHap Estimate for 1240 S River Rd, Janesville, WI is $338,680 as of Jul 14, 2026. The likely range is $266,583 to $410,777. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1240 S River Rd, Janesville, WI?

1240 S River Rd, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,381 square feet of living space and a 0.47-acre lot.

When was 1240 S River Rd, Janesville, WI built?

1240 S River Rd, Janesville, WI was built in 1969, making it 57 years old. It is a ranch home. The building has 1 story.

What schools serve 1240 S River Rd, Janesville, WI?

1240 S River Rd, Janesville, WI is assigned to Van Buren Elementary School (elementary), rated B+; Edison Middle School (middle), rated C; 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 1240 S River Rd, Janesville, WI compare to other homes in Janesville 53546?

Among the 10,824 homes in Janesville 53546, it is worth more than 63% of them ($338,680 against a typical $304,436), its price per square foot is higher than 72% of them ($245 against a typical $220), it is bigger than 51% of them (1,381 ft² against a typical 1,365 ft²), its lot is bigger than 86% of them (0.47 ac against a typical 0.25 ac) and it is newer than 26% of them (1969 against a typical 1986). Measured against all of Rock County, it is worth more than 67% 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 1240 S River Rd, Janesville, WI?

The 2025 property tax bill for 1240 S River Rd, Janesville, WI was $4,052. The county assessed it at $239,000.

More homes on S River Rd

Closest homes

More homes in Janesville 53546

Assigned schools

Explore the area

See this home in context

Open 1240 S River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map