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Single Family ResidentialResidential
$147,278$126 / 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 92How 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 $118,000 on Apr 27, 2022

503 MILL ST

ALGOMA, WI 54201
3
Beds
1
Baths
1,173 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$147K
$135K low$159K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$118,000 · Apr 27, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,289 (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.$83,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$60,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.26
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
22
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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 Residential
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyKEWAUNEE
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
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.Patio · 56 ft²

Transaction History(6)

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(2)

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

E
Algoma Elementary SchoolD+
Elementary · Grades PK–6 · 0.3 mi
M
Algoma High SchoolD
Middle · Grades 7–12 · 0.8 mi

District: Algoma School District

Neighborhood · ZIP 54201These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.5,784
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.75 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,948
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,753
Average tempThe average temperature here across a full year.44°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%

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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

503 Mill 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 94% of homes in Kewaunee County
  • Costs less per square foot than 97% of homes in Algoma 54201
  • Has a smaller lot than 92% of homes in Kewaunee County
  • Older than 92% of homes in Kewaunee County

What homes are worth in Algoma 54201

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

This home
$99K$765K

This home is worth more than 9% of homes in Algoma 54201.

How it measures up in Algoma 54201

The dot is this home. The mark in the middle is the typical home in Algoma 54201.

Estimated value$147,278
CheaperTypical $253,248Pricier

Pricier than 9% of homes nearby

Price per ft²$126
CheaperTypical $199Pricier

Pricier than 3% of homes nearby

Living area1,173 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.23 ac
SmallerTypical 2.1 acBigger

Bigger than 11% of homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 9% of homes nearby

How 503 Mill St ranks against every home in each area.
MeasureThis homeAlgoma 54201Kewaunee County
Estimated valuepricier than$147,2789% of homes6% of homes
Price per ft²pricier than$1263% of homes3% of homes
Living areabigger than1,173 ft²54% of homes54% of homes
Lot sizebigger than0.23 ac11% of homes8% of homes
Year builtnewer than19009% of homes8% of homes

About 503 Mill St

How much is 503 Mill St, Algoma, WI worth?

The TopHap Estimate for 503 Mill St, Algoma, WI is $147,278 as of Sep 24, 2026. The likely range is $135,426 to $159,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Mill St, Algoma, WI last sell?

503 Mill St, Algoma, WI last sold on Apr 27, 2022 for $118,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 503 Mill St, Algoma, WI?

503 Mill St, Algoma, WI has 3 bedrooms, 1 bathrooms, 1,173 square feet of living space and a 0.23-acre lot.

When was 503 Mill St, Algoma, WI built?

503 Mill St, Algoma, WI was built in 1900, making it 126 years old. It is a traditional/old home. The building has 1 story.

What schools serve 503 Mill St, Algoma, WI?

503 Mill St, Algoma, WI is assigned to Algoma Elementary School (elementary), rated D+; Algoma High School (middle), rated D. All sit in Algoma School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Mill St, Algoma, WI compare to other homes in Algoma 54201?

Among the 2,441 homes in Algoma 54201, it is worth more than 9% of them ($147,278 against a typical $253,248), its price per square foot is higher than 3% of them ($126 against a typical $199), it is bigger than 54% of them (1,173 ft² against a typical 1,144 ft²), its lot is bigger than 11% of them (0.23 ac against a typical 2.1 ac) and it is newer than 9% of them (1900 against a typical 1950). Measured against all of Kewaunee County, it is worth more than 6% 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 503 Mill St, Algoma, WI?

The 2025 property tax bill for 503 Mill St, Algoma, WI was $1,289. The county assessed it at $83,400.

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