Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$162,787
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 72How 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
Last sold for $93,000 on Oct 16, 2019

4920 S COUNTY ROAD D

AFTON, WI 53501
0
Baths
2.37 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$163K
$117K low$208K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$93,000 · Oct 16, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,292 (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.$123,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$123,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,300

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.51 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyRock
Lot (acres)The size of the land the home sits on, from county records.2.37
HeatingThe type of heating system in the home.None

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.

M
Edison Middle SchoolC
Middle · Grades 6–8 · 3.8 mi
E
Van Buren Elementary SchoolB+
Elementary · Grades KG–5 · 4.2 mi
H
Parker High SchoolD+
High · Grades 9–12 · 5.3 mi

District: Janesville School District

Neighborhood · ZIP 53501These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.1
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.122 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,826
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,436
Average tempThe average temperature here across a full year.48°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

4920 S County Road D 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 84% of homes in Rock County
  • Has a bigger lot than 92% of homes in Rock County

What homes are worth in Rock County

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

This home
$97K$515K

This home is worth more than 19% of homes in Rock County.

How it measures up in Rock County

The dot is this home. The mark in the middle is the typical home in Rock County.

Estimated value$162,787
CheaperTypical $271,813Pricier

Pricier than 16% of homes nearby

Lot size2.37 ac
SmallerTypical 0.26 acBigger

Bigger than 92% of homes nearby

How 4920 S County Road D ranks against every home in each area.
MeasureThis homeRock County
Estimated valuepricier than$162,78716% of homes
Lot sizebigger than2.37 ac92% of homes

About 4920 S County Road D

How much is 4920 S County Road D, Afton, WI worth?

The TopHap Estimate for 4920 S County Road D, Afton, WI is $162,787 as of Aug 30, 2026. The likely range is $117,381 to $208,193. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4920 S County Road D, Afton, WI last sell?

4920 S County Road D, Afton, WI last sold on Oct 16, 2019 for $93,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 4920 S County Road D, Afton, WI?

4920 S County Road D, Afton, WI is assigned to Edison Middle School (middle), rated C; Van Buren Elementary School (elementary), rated B+; 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 4920 S County Road D, Afton, WI compare to other homes in Rock County?

Among the 57,259 homes in Rock County, it is worth more than 16% of them ($162,787 against a typical $271,813) and its lot is bigger than 92% of them (2.37 ac against a typical 0.26 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4920 S County Road D, Afton, WI?

The 2025 property tax bill for 4920 S County Road D, Afton, WI was $2,292. The county assessed it at $123,700.

More homes on S County Road D

Closest homes

More homes in Afton 53501

Assigned schools

Explore the area

See this home in context

Open 4920 S County Road D 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