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Single Family ResidenceResidential
$358,728$225 / 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 91How 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

520 E SAINT MARY ST

MILTON, WI 53563
3
Beds
1.5
Baths
1,591 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$359K
$328K low$389K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,828 (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.$270,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$228,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,900

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
CountyROCK
Lot (acres)The size of the land the home sits on, from county records.0.32
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Foreclosure Filings(3)

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

E
Milton East Elementary SchoolC+
Elementary · Grades PK–3 · 0.4 mi
H
Milton High SchoolC+
High · Grades 9–12 · 0.7 mi
M
Milton Middle SchoolB+
Middle · Grades 7–8 · 0.9 mi

District: Milton School District

Neighborhood · ZIP 53563These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
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.11,786
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.162 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,232
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,875
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

520 E Saint Mary 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 more than 71% of homes in Rock County
  • Costs more per square foot than 72% of homes in Rock County
  • Bigger than 66% of homes in Rock County
  • Newer than 75% of homes in Rock County

What homes are worth in Milton 53563

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

This home
$150K$826K

This home is worth more than 46% of homes in Milton 53563.

How it measures up in Milton 53563

The dot is this home. The mark in the middle is the typical home in Milton 53563.

Estimated value$358,728
CheaperTypical $373,582Pricier

Pricier than 46% of homes nearby

Price per ft²$225
CheaperTypical $217Pricier

Pricier than 54% of homes nearby

Living area1,591 ft²
SmallerTypical 1,506 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.32 ac
SmallerTypical 0.35 acBigger

Bigger than 46% of homes nearby

Year built1989
OlderTypical 1981Newer

Newer than 56% of homes nearby

How 520 E Saint Mary St ranks against every home in each area.
MeasureThis homeMilton 53563Rock County
Estimated valuepricier than$358,72846% of homes71% of homes
Price per ft²pricier than$22554% of homes72% of homes
Living areabigger than1,591 ft²59% of homes66% of homes
Lot sizebigger than0.32 ac46% of homes64% of homes
Year builtnewer than198956% of homes75% of homes

About 520 E Saint Mary St

How much is 520 E Saint Mary St, Milton, WI worth?

The TopHap Estimate for 520 E Saint Mary St, Milton, WI is $358,728 as of Sep 24, 2026. The likely range is $328,212 to $389,244. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 E Saint Mary St, Milton, WI last sell?

520 E Saint Mary St, Milton, WI last sold on Nov 11, 2014, according to the county's recorded deed.

How big is 520 E Saint Mary St, Milton, WI?

520 E Saint Mary St, Milton, WI has 3 bedrooms, 1.5 bathrooms, 1,591 square feet of living space and a 0.32-acre lot.

When was 520 E Saint Mary St, Milton, WI built?

520 E Saint Mary St, Milton, WI was built in 1989, making it 37 years old. It is a ranch home. The building has 1 story.

What schools serve 520 E Saint Mary St, Milton, WI?

520 E Saint Mary St, Milton, WI is assigned to Milton East Elementary School (elementary), rated C+; Milton High School (high), rated C+; Milton Middle School (middle), rated B+. All sit in Milton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 E Saint Mary St, Milton, WI compare to other homes in Milton 53563?

Among the 4,174 homes in Milton 53563, it is worth more than 46% of them ($358,728 against a typical $373,582), its price per square foot is higher than 54% of them ($225 against a typical $217), it is bigger than 59% of them (1,591 ft² against a typical 1,506 ft²), its lot is bigger than 46% of them (0.32 ac against a typical 0.35 ac) and it is newer than 56% of them (1989 against a typical 1981). Measured against all of Rock County, it is worth more than 71% 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 520 E Saint Mary St, Milton, WI?

The 2025 property tax bill for 520 E Saint Mary St, Milton, WI was $4,828. The county assessed it at $270,400.

More homes on E Saint Mary St

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Assigned schools

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