Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$191,044
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 83How 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

642 COUNTY ROAD U

ALGOMA, WI 54201
0
Baths
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$191K
$158K low$224K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,226 (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.$106,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$106,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$178,400

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
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.
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.minimal

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
CountyDoor
Lot (acres)The size of the land the home sits on, from county records.0.71

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
Southern Door Elementary SchoolA-
Elementary · Grades PK–5 · 9.6 mi
M
Southern Door Middle SchoolA
Middle · Grades 6–8 · 9.6 mi
H
Southern Door High SchoolC+
High · Grades 9–12 · 9.6 mi

District: Southern Door County 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%

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

642 County Road U 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 85% of homes in Door County
  • Has a smaller lot than 76% of homes in Algoma 54201

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
$96K$706K

This home is worth more than 23% 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$191,044
CheaperTypical $248,604Pricier

Pricier than 23% of homes nearby

Lot size0.71 ac
SmallerTypical 2.45 acBigger

Bigger than 24% of homes nearby

How 642 County Road U ranks against every home in each area.
MeasureThis homeAlgoma 54201Door County
Estimated valuepricier than$191,04423% of homes15% of homes
Lot sizebigger than0.71 ac24% of homes32% of homes

About 642 County Road U

How much is 642 County Road U, Algoma, WI worth?

The TopHap Estimate for 642 County Road U, Algoma, WI is $191,044 as of Aug 30, 2026. The likely range is $157,678 to $224,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 642 County Road U, Algoma, WI?

642 County Road U, Algoma, WI is assigned to Southern Door Elementary School (elementary), rated A-; Southern Door Middle School (middle), rated A; Southern Door High School (high), rated C+. All sit in Southern Door County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 642 County Road U, Algoma, WI compare to other homes in Algoma 54201?

Among the 2,441 homes in Algoma 54201, it is worth more than 23% of them ($191,044 against a typical $248,604) and its lot is bigger than 24% of them (0.71 ac against a typical 2.45 ac). Measured against all of Door County, it is worth more than 15% 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 642 County Road U, Algoma, WI?

The 2025 property tax bill for 642 County Road U, Algoma, WI was $2,226. The county assessed it at $106,400.

More homes on County Road U

Closest homes

More homes in Algoma 54201

Assigned schools

Explore the area

See this home in context

Open 642 County Road U 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