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Single Family ResidenceResidential
$469,017
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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $260,000 on Dec 9, 2011

421 COUNTY ROAD UU

HUDSON, WI 54016
0
Baths
3.64 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$469K
$447K low$491K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$260,000 · Dec 9, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,791 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$552,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$134,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$417,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$552,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$552,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyST. CROIX
Lot (acres)The size of the land the home sits on, from county records.3.64
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Hudson Middle SchoolA-
Middle · Grades 6–8 · 0.5 mi
H
Hudson High SchoolB
High · Grades 9–12 · 1.1 mi
E
E.P. Rock Elementary SchoolB-
Elementary · Grades KG–5 · 1.3 mi

District: Hudson School District

Neighborhood · ZIP 54016These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.9

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.33,084
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.453 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,575
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,159
Average tempThe average temperature here across a full year.45°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%

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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

421 County Road Uu 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 more than 78% of homes in St. Croix County
  • Has a bigger lot than 89% of homes in Hudson 54016

What homes are worth in Hudson 54016

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

This home
$158K$1.1M

This home is worth more than 63% of homes in Hudson 54016.

How it measures up in Hudson 54016

The dot is this home. The mark in the middle is the typical home in Hudson 54016.

Estimated value$469,017
CheaperTypical $406,690Pricier

Pricier than 63% of homes nearby

Lot size3.64 ac
SmallerTypical 1 acBigger

Bigger than 89% of homes nearby

How 421 County Road Uu ranks against every home in each area.
MeasureThis homeHudson 54016St. Croix County
Estimated valuepricier than$469,01763% of homes78% of homes
Lot sizebigger than3.64 ac89% of homes87% of homes

About 421 County Road Uu

How much is 421 County Road Uu, Hudson, WI worth?

The TopHap Estimate for 421 County Road Uu, Hudson, WI is $469,017 as of Oct 21, 2026. The likely range is $447,496 to $490,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 County Road Uu, Hudson, WI last sell?

421 County Road Uu, Hudson, WI last sold on Dec 9, 2011 for $260,000, according to the county's recorded deed.

What schools serve 421 County Road Uu, Hudson, WI?

421 County Road Uu, Hudson, WI is assigned to Hudson Middle School (middle), rated A-; Hudson High School (high), rated B; E.P. Rock Elementary School (elementary), rated B-. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 County Road Uu, Hudson, WI compare to other homes in Hudson 54016?

Among the 12,119 homes in Hudson 54016, it is worth more than 63% of them ($469,017 against a typical $406,690) and its lot is bigger than 89% of them (3.64 ac against a typical 1 ac). Measured against all of St. Croix County, it is worth more than 78% 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 421 County Road Uu, Hudson, WI?

The 2026 property tax bill for 421 County Road Uu, Hudson, WI was $5,791. The county assessed it at $552,000.

More homes on County Road Uu

Closest homes

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Assigned schools

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