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Single Family ResidenceResidential
$315,801
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 90How 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

543 OLLIE ST

COTTAGE GROVE, WI 53527
0
Baths
3,136 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$316K
$286K low$346K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$277 (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.$11,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$15,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.07
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

E
Cottage Grove SchoolC+
Elementary · Grades 1–2 · 0.2 mi
M
Glacial Drumlin SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
Monona Grove High SchoolC
High · Grades 9–12 · 6.3 mi

District: Monona Grove School District

Neighborhood · ZIP 53527These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.11,163
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.315 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,898
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,746
Average tempThe average temperature here across a full year.46°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

543 Ollie 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 90% of homes in Cottage Grove 53527
  • Among the smallest lots in Cottage Grove 53527

What homes are worth in Cottage Grove 53527

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

This home
$239K$890K

This home is worth more than 10% of homes in Cottage Grove 53527.

How it measures up in Cottage Grove 53527

The dot is this home. The mark in the middle is the typical home in Cottage Grove 53527.

Estimated value$315,801
CheaperTypical $484,495Pricier

Pricier than 10% of homes nearby

Lot size3,136 ft²
SmallerTypical 0.37 acBigger

Smaller than almost all homes nearby

How 543 Ollie St ranks against every home in each area.
MeasureThis homeCottage Grove 53527Dane County
Estimated valuepricier than$315,80110% of homes18% of homes
Lot sizebigger than3,136 ft²almost no homes3% of homes

About 543 Ollie St

How much is 543 Ollie St, Cottage Grove, WI worth?

The TopHap Estimate for 543 Ollie St, Cottage Grove, WI is $315,801 as of Sep 24, 2026. The likely range is $285,568 to $346,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 543 Ollie St, Cottage Grove, WI?

543 Ollie St, Cottage Grove, WI is assigned to Cottage Grove School (elementary), rated C+; Glacial Drumlin School (middle), rated C-; Monona Grove High School (high), rated C. All sit in Monona Grove School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 543 Ollie St, Cottage Grove, WI compare to other homes in Cottage Grove 53527?

Among the 3,884 homes in Cottage Grove 53527, it is worth more than 10% of them ($315,801 against a typical $484,495) and its lot is bigger than almost none of them (3,136 ft² against a typical 0.37 ac). Measured against all of Dane County, it is worth more than 18% 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 543 Ollie St, Cottage Grove, WI?

The 2025 property tax bill for 543 Ollie St, Cottage Grove, WI was $277. The county assessed it at $11,000.

More homes on Ollie St

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Assigned schools

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