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Single Family ResidenceResidential
$323,169$239 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

515 RIVER ST

HUDSON, WI 54016
5
Beds
2
Baths
1,352 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1909
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$323K
$291K low$355K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$160,919
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$128,735
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.50%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$162,250
EDINA REALTY MORTGAGE · recorded Jul 18, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,895 (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.$297,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$191,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,200

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
CountySt. Croix
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

Transaction History(4)

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
Willow River Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Hudson High SchoolA+
High · Grades 9–12 · 0.7 mi
M
Hudson Middle SchoolC
Middle · Grades 6–8 · 1.7 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.$108,574
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,158
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%

Ownership

Company ownedWhether the owner is a company or trust rather than a person.Yes

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

515 River 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.

  • Costs more per square foot than 83% of homes in Hudson 54016
  • Smaller than 68% of homes in Hudson 54016
  • Has a smaller lot than 75% of homes in St. Croix County
  • Older than 91% 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
$124K$1M

This home is worth more than 46% 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$323,169
CheaperTypical $339,779Pricier

Pricier than 46% of homes nearby

Price per ft²$239
CheaperTypical $160Pricier

Pricier than 83% of homes nearby

Living area1,352 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.3 ac
SmallerTypical 1.05 acBigger

Bigger than 30% of homes nearby

Year built1909
OlderTypical 1997Newer

Newer than 10% of homes nearby

How 515 River St ranks against every home in each area.
MeasureThis homeHudson 54016St. Croix County
Estimated valuepricier than$323,16946% of homes59% of homes
Price per ft²pricier than$23983% of homes81% of homes
Living areabigger than1,352 ft²32% of homes41% of homes
Lot sizebigger than0.3 ac30% of homes25% of homes
Year builtnewer than190910% of homes9% of homes

About 515 River St

How much is 515 River St, Hudson, WI worth?

The TopHap Estimate for 515 River St, Hudson, WI is $323,169 as of Jun 23, 2026. The likely range is $290,852 to $355,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 515 River St, Hudson, WI?

515 River St, Hudson, WI has 5 bedrooms, 2 bathrooms, 1,352 square feet of living space and a 0.29-acre lot.

When was 515 River St, Hudson, WI built?

515 River St, Hudson, WI was built in 1909, making it 117 years old. The building has 2 stories.

What schools serve 515 River St, Hudson, WI?

515 River St, Hudson, WI is assigned to Willow River Elementary School (elementary), rated A; Hudson High School (high), rated A+; Hudson Middle School (middle), rated C. All sit in Hudson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 515 River St, Hudson, WI compare to other homes in Hudson 54016?

Among the 12,119 homes in Hudson 54016, it is worth more than 46% of them ($323,169 against a typical $339,779), its price per square foot is higher than 83% of them ($239 against a typical $160), it is bigger than 32% of them (1,352 ft² against a typical 1,622 ft²), its lot is bigger than 30% of them (0.3 ac against a typical 1.05 ac) and it is newer than 10% of them (1909 against a typical 1997). Measured against all of St. Croix County, it is worth more than 59% 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 515 River St, Hudson, WI?

The 2025 property tax bill for 515 River St, Hudson, WI was $3,895. The county assessed it at $297,200.

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