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Single Family ResidenceResidential
$300,159
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 88How 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

521 E SOUTH ST

JEFFERSON, WI 53549
0
Baths
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$300K
$263K low$337K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,392 (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.$299,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$285,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.36
HeatingThe type of heating system in the home.None

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

E
East Elementary SchoolC
Elementary · Grades PK–5 · 1.0 mi
H
Jefferson High SchoolD
High · Grades 9–12 · 1.5 mi
M
Jefferson Middle SchoolB
Middle · Grades 6–8 · 1.6 mi

District: Jefferson School District

Neighborhood · ZIP 53549These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.12,665
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.179 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,984
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,010
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

521 E South 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.

What homes are worth in Jefferson 53549

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

This home
$152K$652K

This home is worth more than 47% of homes in Jefferson 53549.

How it measures up in Jefferson 53549

The dot is this home. The mark in the middle is the typical home in Jefferson 53549.

Estimated value$300,159
CheaperTypical $306,584Pricier

Pricier than 47% of homes nearby

Lot size0.36 ac
SmallerTypical 0.3 acBigger

Bigger than 57% of homes nearby

How 521 E South St ranks against every home in each area.
MeasureThis homeJefferson 53549Jefferson County
Estimated valuepricier than$300,15947% of homes37% of homes
Lot sizebigger than0.36 ac57% of homes54% of homes

About 521 E South St

How much is 521 E South St, Jefferson, WI worth?

The TopHap Estimate for 521 E South St, Jefferson, WI is $300,159 as of Sep 24, 2026. The likely range is $263,253 to $337,065. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 E South St, Jefferson, WI last sell?

521 E South St, Jefferson, WI last sold on Dec 3, 2020, according to the county's recorded deed.

What schools serve 521 E South St, Jefferson, WI?

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

How does 521 E South St, Jefferson, WI compare to other homes in Jefferson 53549?

Among the 3,202 homes in Jefferson 53549, it is worth more than 47% of them ($300,159 against a typical $306,584) and its lot is bigger than 57% of them (0.36 ac against a typical 0.3 ac). Measured against all of Jefferson County, it is worth more than 37% 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 E South St, Jefferson, WI?

The 2025 property tax bill for 521 E South St, Jefferson, WI was $5,392. The county assessed it at $299,800.

More homes on E South St

Closest homes

More homes in Jefferson 53549

Assigned schools

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