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Single Family ResidenceResidential
$370,863$407 / 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 93How 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

509 11TH ST S

HUDSON, WI 54016
3
Beds
1
Baths
912 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.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$371K
$346K low$396K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,974 (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.$319,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$221,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$222,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$319,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyST. CROIX
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Deck · 256 ft²

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

E
E.P. Rock Elementary SchoolB-
Elementary · Grades KG–5 · 0.2 mi
H
Hudson High SchoolB
High · Grades 9–12 · 1.0 mi
M
Hudson Middle SchoolA-
Middle · Grades 6–8 · 1.8 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

509 11th St S 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 69% of homes in Hudson 54016
  • Costs more per square foot than 94% of homes in Hudson 54016
  • Smaller than 88% of homes in Hudson 54016
  • Has a smaller lot than 84% of homes in St. Croix County
  • Older than 81% of homes in St. Croix County

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
$166K$1M

This home is worth more than 31% 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$370,863
CheaperTypical $441,770Pricier

Pricier than 31% of homes nearby

Price per ft²$407
CheaperTypical $230Pricier

Pricier than 94% of homes nearby

Living area912 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.23 ac
SmallerTypical 1.02 acBigger

Bigger than 19% of homes nearby

Year built1958
OlderTypical 1997Newer

Newer than 21% of homes nearby

How 509 11th St S ranks against every home in each area.
MeasureThis homeHudson 54016St. Croix County
Estimated valuepricier than$370,86331% of homes54% of homes
Price per ft²pricier than$40794% of homes94% of homes
Living areabigger than912 ft²12% of homes15% of homes
Lot sizebigger than0.23 ac19% of homes16% of homes
Year builtnewer than195821% of homes19% of homes

About 509 11th St S

How much is 509 11th St S, Hudson, WI worth?

The TopHap Estimate for 509 11th St S, Hudson, WI is $370,863 as of Sep 24, 2026. The likely range is $345,930 to $395,796. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 11th St S, Hudson, WI last sell?

509 11th St S, Hudson, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 11th St S, Hudson, WI?

509 11th St S, Hudson, WI has 3 bedrooms, 1 bathrooms, 912 square feet of living space and a 0.23-acre lot.

When was 509 11th St S, Hudson, WI built?

509 11th St S, Hudson, WI was built in 1958, making it 68 years old. It is a ranch home. The building has 1 story.

What schools serve 509 11th St S, Hudson, WI?

509 11th St S, Hudson, WI is assigned to E.P. Rock Elementary School (elementary), rated B-; Hudson High School (high), rated B; Hudson Middle School (middle), rated A-. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 11th St S, Hudson, WI compare to other homes in Hudson 54016?

Among the 12,119 homes in Hudson 54016, it is worth more than 31% of them ($370,863 against a typical $441,770), its price per square foot is higher than 94% of them ($407 against a typical $230), it is bigger than 12% of them (912 ft² against a typical 1,622 ft²), its lot is bigger than 19% of them (0.23 ac against a typical 1.02 ac) and it is newer than 21% of them (1958 against a typical 1997). Measured against all of St. Croix County, it is worth more than 54% 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 509 11th St S, Hudson, WI?

The 2026 property tax bill for 509 11th St S, Hudson, WI was $3,974. The county assessed it at $319,700.

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