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Single Family ResidenceResidential
$1,215,593$227 / 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 93How 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
Last sold for $1,200,000 on Jul 31, 2026

220 SAINT LAWRENCE AVE

JANESVILLE, WI 53545
4
Beds
2.5
Baths
5,346 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,200,000 · Jul 31, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,384 (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.$1,416,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,377,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,048,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,114,820

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.Colonial
CountyROCK
Lot (acres)The size of the land the home sits on, from county records.0.60
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 1,993 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(3)

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

E
Roosevelt Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Craig High SchoolC
High · Grades 9–12 · 0.9 mi
M
Edison Middle SchoolC
Middle · Grades 6–8 · 2.0 mi

District: Janesville 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

220 Saint Lawrence Ave 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 53545
  • Costs more per square foot than 73% of homes in Rock County
  • Among the largest homes in Rock County
  • Has a bigger lot than 87% 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
$151K$696K

This home is worth more than almost all 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$1,215,593
CheaperTypical $281,075Pricier

Pricier than almost all homes nearby

Price per ft²$227
CheaperTypical $202Pricier

Pricier than 70% of homes nearby

Living area5,346 ft²
SmallerTypical 1,435 ft²Bigger

Bigger than almost all homes nearby

Lot size0.6 ac
SmallerTypical 0.23 acBigger

Bigger than 87% of homes nearby

Year built1954
OlderTypical 1958Newer

Newer than 43% of homes nearby

How 220 Saint Lawrence Ave ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$1,215,593almost all homesalmost all homes
Price per ft²pricier than$22770% of homes73% of homes
Living areabigger than5,346 ft²almost all homesalmost all homes
Lot sizebigger than0.6 ac87% of homes79% of homes
Year builtnewer than195443% of homes39% of homes

About 220 Saint Lawrence Ave

How much is 220 Saint Lawrence Ave, Janesville, WI worth?

The TopHap Estimate for 220 Saint Lawrence Ave, Janesville, WI is $1,215,593 as of Sep 24, 2026. The likely range is $1,128,286 to $1,302,900. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 220 Saint Lawrence Ave, Janesville, WI last sell?

220 Saint Lawrence Ave, Janesville, WI last sold on Jul 31, 2026 for $1,200,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 220 Saint Lawrence Ave, Janesville, WI?

220 Saint Lawrence Ave, Janesville, WI has 4 bedrooms, 2.5 bathrooms, 5,346 square feet of living space and a 0.60-acre lot.

When was 220 Saint Lawrence Ave, Janesville, WI built?

220 Saint Lawrence Ave, Janesville, WI was built in 1954, making it 72 years old. It is a colonial home. The building has 2 stories.

What schools serve 220 Saint Lawrence Ave, Janesville, WI?

220 Saint Lawrence Ave, Janesville, WI is assigned to Roosevelt Elementary School (elementary), rated A; Craig High School (high), rated C; Edison Middle School (middle), rated C. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 220 Saint Lawrence Ave, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than almost all of them ($1,215,593 against a typical $281,075), its price per square foot is higher than 70% of them ($227 against a typical $202), it is bigger than almost all of them (5,346 ft² against a typical 1,435 ft²), its lot is bigger than 87% of them (0.6 ac against a typical 0.23 ac) and it is newer than 43% of them (1954 against a typical 1958). Measured against all of Rock County, it is worth more than almost all 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 220 Saint Lawrence Ave, Janesville, WI?

The 2025 property tax bill for 220 Saint Lawrence Ave, Janesville, WI was $25,384. The county assessed it at $1,416,700.

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