Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$185,673
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 94How 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 $80,000 on Jul 17, 2015

508 N 21ST ST

SUPERIOR, WI 54880
0
Baths
3,441 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$186K
$175K low$196K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$80,000 · Jul 17, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,926 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$147,500 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$162,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDouglas
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Superior High SchoolC+
High · Grades 9–12 · 0.4 mi
E
Northern Lights Elementary SchoolD+
Elementary · Grades KG–5 · 0.5 mi
M
Superior Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi

District: Superior School District

Neighborhood · ZIP 54880These 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 100.7

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.29,871
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.167 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,040
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,892
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

508 N 21st 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 65% of homes in Superior 54880
  • Has a smaller lot than 95% of homes in Douglas County

What homes are worth in Superior 54880

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

This home
$72K$563K

This home is worth more than 35% of homes in Superior 54880.

How it measures up in Superior 54880

The dot is this home. The mark in the middle is the typical home in Superior 54880.

Estimated value$185,673
CheaperTypical $218,457Pricier

Pricier than 35% of homes nearby

Lot size3,441 ft²
SmallerTypical 0.19 acBigger

Bigger than 9% of homes nearby

How 508 N 21st St ranks against every home in each area.
MeasureThis homeSuperior 54880Douglas County
Estimated valuepricier than$185,67335% of homes35% of homes
Lot sizebigger than3,441 ft²9% of homes5% of homes

About 508 N 21st St

How much is 508 N 21st St, Superior, WI worth?

The TopHap Estimate for 508 N 21st St, Superior, WI is $185,673 as of Sep 24, 2026. The likely range is $175,013 to $196,333. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 508 N 21st St, Superior, WI last sell?

508 N 21st St, Superior, WI last sold on Jul 17, 2015 for $80,000, according to the county's recorded deed.

What schools serve 508 N 21st St, Superior, WI?

508 N 21st St, Superior, WI is assigned to Superior High School (high), rated C+; Northern Lights Elementary School (elementary), rated D+; Superior Middle School (middle), rated C-. All sit in Superior School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 508 N 21st St, Superior, WI compare to other homes in Superior 54880?

Among the 10,188 homes in Superior 54880, it is worth more than 35% of them ($185,673 against a typical $218,457) and its lot is bigger than 9% of them (3,441 ft² against a typical 0.19 ac). Measured against all of Douglas County, it is worth more than 35% 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 508 N 21st St, Superior, WI?

The 2024 property tax bill for 508 N 21st St, Superior, WI was $1,926. The county assessed it at $147,500.

More homes on N 21st St

Closest homes

More homes in Superior 54880

Assigned schools

Explore the area

See this home in context

Open 508 N 21st 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