Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$140,782
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 81How 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 $90,000 on Mar 21, 2017

820 20TH ST

CLAYTON, WI 54004
0
Baths
1.9 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$141K
$114K low$168K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · Mar 21, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,260 (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.$123,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$181,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPOLK
Lot (acres)The size of the land the home sits on, from county records.1.90
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Clayton Elementary SchoolB-
Elementary · Grades PK–5 · 1.2 mi
H
Clayton High SchoolC+
High · Grades 9–12 · 1.2 mi
M
Clayton Middle SchoolC
Middle · Grades 6–8 · 1.2 mi

District: Clayton School District

Neighborhood · ZIP 54004These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.7

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,081
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,004
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,164
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

820 20th St 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 88% of homes in Polk County
  • Has a smaller lot than 68% of homes in Clayton 54004

What homes are worth in Clayton 54004

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

This home
$76K$556K

This home is worth more than 20% of homes in Clayton 54004.

How it measures up in Clayton 54004

The dot is this home. The mark in the middle is the typical home in Clayton 54004.

Estimated value$140,782
CheaperTypical $237,471Pricier

Pricier than 20% of homes nearby

Lot size1.9 ac
SmallerTypical 5 acBigger

Bigger than 32% of homes nearby

How 820 20th St ranks against every home in each area.
MeasureThis homeClayton 54004Polk County
Estimated valuepricier than$140,78220% of homes12% of homes
Lot sizebigger than1.9 ac32% of homes52% of homes

About 820 20th St

How much is 820 20th St, Clayton, WI worth?

The TopHap Estimate for 820 20th St, Clayton, WI is $140,782 as of Sep 24, 2026. The likely range is $113,871 to $167,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 20th St, Clayton, WI last sell?

820 20th St, Clayton, WI last sold on Mar 21, 2017 for $90,000, according to the county's recorded deed.

What schools serve 820 20th St, Clayton, WI?

820 20th St, Clayton, WI is assigned to Clayton Elementary School (elementary), rated B-; Clayton High School (high), rated C+; Clayton Middle School (middle), rated C. All sit in Clayton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 20th St, Clayton, WI compare to other homes in Clayton 54004?

Among the 902 homes in Clayton 54004, it is worth more than 20% of them ($140,782 against a typical $237,471) and its lot is bigger than 32% of them (1.9 ac against a typical 5 ac). Measured against all of Polk County, it is worth more than 12% 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 820 20th St, Clayton, WI?

The 2025 property tax bill for 820 20th St, Clayton, WI was $2,260. The county assessed it at $123,300.

More homes on 20th St

Closest homes

More homes in Clayton 54004

Assigned schools

Explore the area

See this home in context

Open 820 20th St 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