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Single Family ResidenceResidential
$723,871$199 / 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 Jul 14, 2026
Last sold for $655,000 on Jun 2, 2025

1221 S RIVER RD

JANESVILLE, WI 53546
3
Beds
4
Baths
3,637 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$724K
$694K low$754K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$655,000 · Jun 2, 2025
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.$134,371
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$107,497
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.83%
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.$589,500
SUMMIT CU · 6.75% 1 · recorded Jun 2, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,881 (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.$450,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$418,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$450,400

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.42
66
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.
59
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.33 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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
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.1982
Lot (acres)The size of the land the home sits on, from county records.0.56
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.Deck · 177 ft²Patio · 177 ft²Porch · 216 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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%

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

1221 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.

  • Among the most valuable homes in Janesville 53546
  • Costs less per square foot than 68% of homes in Janesville 53546
  • Among the largest homes in Janesville 53546
  • Has a bigger lot than 90% of homes in Janesville 53546
  • Newer than 66% 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
$138K$564K

This home is worth more than almost all 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$723,871
CheaperTypical $304,403Pricier

Pricier than almost all homes nearby

Price per ft²$199
CheaperTypical $221Pricier

Pricier than 32% of homes nearby

Living area3,637 ft²
SmallerTypical 1,369 ft²Bigger

Bigger than almost all homes nearby

Lot size0.56 ac
SmallerTypical 0.25 acBigger

Bigger than 90% of homes nearby

Year built1976
OlderTypical 1986Newer

Newer than 36% of homes nearby

How 1221 S River Rd ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$723,871almost all homes98% of homes
Price per ft²pricier than$19932% of homes57% of homes
Living areabigger than3,637 ft²almost all homesalmost all homes
Lot sizebigger than0.56 ac90% of homes78% of homes
Year builtnewer than197636% of homes66% of homes

About 1221 S River Rd

How much is 1221 S River Rd, Janesville, WI worth?

The TopHap Estimate for 1221 S River Rd, Janesville, WI is $723,871 as of Jul 14, 2026. The likely range is $694,191 to $753,551. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1221 S River Rd, Janesville, WI last sell?

1221 S River Rd, Janesville, WI last sold on Jun 2, 2025 for $655,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1221 S River Rd, Janesville, WI?

1221 S River Rd, Janesville, WI has 3 bedrooms, 4 bathrooms, 3,637 square feet of living space and a 0.56-acre lot.

When was 1221 S River Rd, Janesville, WI built?

1221 S River Rd, Janesville, WI was built in 1976, making it 50 years old. It is a cape cod home. The building has 2 stories.

What schools serve 1221 S River Rd, Janesville, WI?

1221 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 1221 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 almost all of them ($723,871 against a typical $304,403), its price per square foot is higher than 32% of them ($199 against a typical $221), it is bigger than almost all of them (3,637 ft² against a typical 1,369 ft²), its lot is bigger than 90% of them (0.56 ac against a typical 0.25 ac) and it is newer than 36% of them (1976 against a typical 1986). Measured against all of Rock County, it is worth more than 98% 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 1221 S River Rd, Janesville, WI?

The 2025 property tax bill for 1221 S River Rd, Janesville, WI was $7,881. The county assessed it at $450,400.

Closest homes

More homes in Janesville 53546

Assigned schools

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