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Single Family ResidenceResidential
$156,892
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 Jul 14, 2026
Last sold for $4,000 on Sep 4, 2003

318 ROCKPORT RD

JANESVILLE, WI 53548
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$157K
$142K low$172K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,000 · Sep 4, 2003
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.$156,892
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$125,514

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$168 (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.$13,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,100

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.0.16
HeatingThe type of heating system in the home.None

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

E
Wilson Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
M
Franklin Middle SchoolC-
Middle · Grades 6–8 · 1.8 mi
H
Parker High SchoolD+
High · Grades 9–12 · 2.4 mi

District: Janesville School District

Neighborhood · ZIP 53548These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.20,818
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.284 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,018
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,665
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.Absentee owner
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

318 Rockport 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 less than 87% of homes in Janesville 53548
  • Has a smaller lot than 82% of homes in Janesville 53548

What homes are worth in Janesville 53548

Each bar is how many homes fall in that price range. The marker is this home.

This home
$100K$797K

This home is worth more than 13% of homes in Janesville 53548.

How it measures up in Janesville 53548

The dot is this home. The mark in the middle is the typical home in Janesville 53548.

Estimated value$156,892
CheaperTypical $281,769Pricier

Pricier than 13% of homes nearby

Lot size0.16 ac
SmallerTypical 0.25 acBigger

Bigger than 18% of homes nearby

How 318 Rockport Rd ranks against every home in each area.
MeasureThis homeJanesville 53548Rock County
Estimated valuepricier than$156,89213% of homes13% of homes
Lot sizebigger than0.16 ac18% of homes18% of homes

About 318 Rockport Rd

How much is 318 Rockport Rd, Janesville, WI worth?

The TopHap Estimate for 318 Rockport Rd, Janesville, WI is $156,892 as of Jul 14, 2026. The likely range is $142,228 to $171,556. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Rockport Rd, Janesville, WI last sell?

318 Rockport Rd, Janesville, WI last sold on Sep 4, 2003 for $4,000, according to the county's recorded deed.

What schools serve 318 Rockport Rd, Janesville, WI?

318 Rockport Rd, Janesville, WI is assigned to Wilson Elementary School (elementary), rated D; Franklin 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 318 Rockport Rd, Janesville, WI compare to other homes in Janesville 53548?

Among the 6,715 homes in Janesville 53548, it is worth more than 13% of them ($156,892 against a typical $281,769) and its lot is bigger than 18% of them (0.16 ac against a typical 0.25 ac). Measured against all of Rock County, it is worth more than 13% 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 318 Rockport Rd, Janesville, WI?

The 2025 property tax bill for 318 Rockport Rd, Janesville, WI was $168. The county assessed it at $13,100.

Closest homes

More homes in Janesville 53548

Assigned schools

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