Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$390,084
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 93How 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 $176,900 on Jul 2, 2014

821 MARY CT

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

Valuation

$390K
$362K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$176,900 · Jul 2, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,618 (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.$368,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$350,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$303,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,000

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.23 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
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.None

Transaction History(2)

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.

M
Jefferson Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
E
West Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
H
Jefferson High SchoolD
High · Grades 9–12 · 0.5 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%

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

821 Mary Ct 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 74% of homes in Jefferson 53549

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
$158K$659K

This home is worth more than 74% 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$390,084
CheaperTypical $307,054Pricier

Pricier than 74% of homes nearby

Lot size0.26 ac
SmallerTypical 0.3 acBigger

Bigger than 39% of homes nearby

How 821 Mary Ct ranks against every home in each area.
MeasureThis homeJefferson 53549Jefferson County
Estimated valuepricier than$390,08474% of homes60% of homes
Lot sizebigger than0.26 ac39% of homes36% of homes

About 821 Mary Ct

How much is 821 Mary Ct, Jefferson, WI worth?

The TopHap Estimate for 821 Mary Ct, Jefferson, WI is $390,084 as of Sep 24, 2026. The likely range is $362,346 to $417,822. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Mary Ct, Jefferson, WI last sell?

821 Mary Ct, Jefferson, WI last sold on Jul 2, 2014 for $176,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 821 Mary Ct, Jefferson, WI?

821 Mary Ct, Jefferson, WI is assigned to Jefferson Middle School (middle), rated B; West Elementary School (elementary), rated C-; Jefferson High School (high), rated D. All sit in Jefferson School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Mary Ct, Jefferson, WI compare to other homes in Jefferson 53549?

Among the 3,204 homes in Jefferson 53549, it is worth more than 74% of them ($390,084 against a typical $307,054) and its lot is bigger than 39% of them (0.26 ac against a typical 0.3 ac). Measured against all of Jefferson County, it is worth more than 60% 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 821 Mary Ct, Jefferson, WI?

The 2025 property tax bill for 821 Mary Ct, Jefferson, WI was $6,618. The county assessed it at $368,000.

More homes on Mary Ct

Closest homes

More homes in Jefferson 53549

Assigned schools

Explore the area

See this home in context

Open 821 Mary Ct 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