Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$426,425$177 / 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 80How 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 $410,000 on Oct 6, 2025

521 SPRUCE DR

HUDSON, WI 54016
3
Beds
3 / 2
Baths
2,408 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.
2,368 ft²
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$426K
$340K low$513K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,000 · Oct 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,004 (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.$396,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$351,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$396,800

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.12 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.0.05
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 110 ft²

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.

H
Hudson High SchoolB
High · Grades 9–12 · 0.3 mi
E
Willow River Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
M
Hudson Middle SchoolA-
Middle · Grades 6–8 · 1.1 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%

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

521 Spruce Dr 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 67% of homes in St. Croix County
  • Costs less per square foot than 87% of homes in St. Croix County
  • Bigger than 87% of homes in St. Croix County
  • Has a smaller lot than 98% of homes in St. Croix County
  • Newer than 76% 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 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$426,425
CheaperTypical $441,770Pricier

Pricier than 46% of homes nearby

Price per ft²$177
CheaperTypical $230Pricier

Pricier than 14% of homes nearby

Living area2,408 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 85% of homes nearby

Lot size2,368 ft²
SmallerTypical 1.02 acBigger

Bigger than 4% of homes nearby

Year built2002
OlderTypical 1997Newer

Newer than 75% of homes nearby

How 521 Spruce Dr ranks against every home in each area.
MeasureThis homeHudson 54016St. Croix County
Estimated valuepricier than$426,42546% of homes67% of homes
Price per ft²pricier than$17714% of homes13% of homes
Living areabigger than2,408 ft²85% of homes87% of homes
Lot sizebigger than2,368 ft²4% of homes2% of homes
Year builtnewer than200275% of homes76% of homes

About 521 Spruce Dr

How much is 521 Spruce Dr, Hudson, WI worth?

The TopHap Estimate for 521 Spruce Dr, Hudson, WI is $426,425 as of Sep 24, 2026. The likely range is $339,648 to $513,202. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Spruce Dr, Hudson, WI last sell?

521 Spruce Dr, Hudson, WI last sold on Oct 6, 2025 for $410,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 Spruce Dr, Hudson, WI?

521 Spruce Dr, Hudson, WI has 3 bedrooms, 3 bathrooms, 2,408 square feet of living space and a 0.05-acre lot.

When was 521 Spruce Dr, Hudson, WI built?

521 Spruce Dr, Hudson, WI was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 521 Spruce Dr, Hudson, WI?

521 Spruce Dr, Hudson, WI is assigned to Hudson High School (high), rated B; Willow River Elementary School (elementary), rated A-; 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 521 Spruce Dr, 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 ($426,425 against a typical $441,770), its price per square foot is higher than 14% of them ($177 against a typical $230), it is bigger than 85% of them (2,408 ft² against a typical 1,622 ft²), its lot is bigger than 4% of them (2,368 ft² against a typical 1.02 ac) and it is newer than 75% of them (2002 against a typical 1997). Measured against all of St. Croix County, it is worth more than 67% 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 521 Spruce Dr, Hudson, WI?

The 2026 property tax bill for 521 Spruce Dr, Hudson, WI was $5,004. The county assessed it at $396,800.

More homes on Spruce Dr

Closest homes

More homes in Hudson 54016

Assigned schools

Explore the area

See this home in context

Open 521 Spruce Dr 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