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Single Family ResidenceResidential
$161,953$94 / 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 89How 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

321 MILL ST

CLINTON, WI 53525
4
Beds
1
Baths
1,728 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
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

$162K
$143K low$181K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,370 (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.$151,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Clinton Elementary SchoolC-
Elementary · Grades PK–6 · 0.2 mi
H
Clinton Senior High SchoolC
High · Grades 9–12 · 0.5 mi
M
Clinton Junior High SchoolC
Middle · Grades 7–8 · 0.5 mi

District: Clinton Community School District

Neighborhood · ZIP 53525These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.5,310
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.92 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,402
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,418
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

321 Mill 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.

  • Worth less than 89% of homes in Clinton 53525
  • Costs less per square foot than 96% of homes in Rock County
  • Bigger than 79% of homes in Clinton 53525
  • Has a smaller lot than 92% of homes in Clinton 53525
  • Older than 89% of homes in Rock County

What homes are worth in Clinton 53525

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

This home
$120K$700K

This home is worth more than 11% of homes in Clinton 53525.

How it measures up in Clinton 53525

The dot is this home. The mark in the middle is the typical home in Clinton 53525.

Estimated value$161,953
CheaperTypical $274,000Pricier

Pricier than 11% of homes nearby

Price per ft²$94
CheaperTypical $156Pricier

Pricier than 6% of homes nearby

Living area1,728 ft²
SmallerTypical 1,357 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.18 ac
SmallerTypical 0.4 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1958Newer

Newer than 28% of homes nearby

How 321 Mill St ranks against every home in each area.
MeasureThis homeClinton 53525Rock County
Estimated valuepricier than$161,95311% of homes16% of homes
Price per ft²pricier than$946% of homes4% of homes
Living areabigger than1,728 ft²79% of homes73% of homes
Lot sizebigger than0.18 ac8% of homes20% of homes
Year builtnewer than190028% of homes11% of homes

About 321 Mill St

How much is 321 Mill St, Clinton, WI worth?

The TopHap Estimate for 321 Mill St, Clinton, WI is $161,953 as of Aug 30, 2026. The likely range is $143,347 to $180,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 321 Mill St, Clinton, WI?

321 Mill St, Clinton, WI has 4 bedrooms, 1 bathrooms, 1,728 square feet of living space and a 0.18-acre lot.

When was 321 Mill St, Clinton, WI built?

321 Mill St, Clinton, WI was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 321 Mill St, Clinton, WI?

321 Mill St, Clinton, WI is assigned to Clinton Elementary School (elementary), rated C-; Clinton Senior High School (high), rated C; Clinton Junior High School (middle), rated C. All sit in Clinton Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Mill St, Clinton, WI compare to other homes in Clinton 53525?

Among the 1,220 homes in Clinton 53525, it is worth more than 11% of them ($161,953 against a typical $274,000), its price per square foot is higher than 6% of them ($94 against a typical $156), it is bigger than 79% of them (1,728 ft² against a typical 1,357 ft²), its lot is bigger than 8% of them (0.18 ac against a typical 0.4 ac) and it is newer than 28% of them (1900 against a typical 1958). Measured against all of Rock County, it is worth more than 16% 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 321 Mill St, Clinton, WI?

The 2025 property tax bill for 321 Mill St, Clinton, WI was $2,370. The county assessed it at $151,700.

More homes on Mill St

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Assigned schools

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