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Residential (General/Single)Residential
$266,716
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

4541 BONNIE AVE

MADISON, WI 53718
0
Baths
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$267K
$239K low$295K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,925 (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.$196,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$226,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyDANE
Lot (acres)The size of the land the home sits on, from county records.0.42
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.

M
Glacial Drumlin SchoolC-
Middle · Grades 6–8 · 0.8 mi
E
Cottage Grove SchoolC+
Elementary · Grades 1–2 · 2.1 mi
H
Monona Grove High SchoolC
High · Grades 9–12 · 4.8 mi

District: Monona Grove School District

Neighborhood · ZIP 53718These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.18,306
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.897 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,917
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,256
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

4541 Bonnie Ave 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 Dane County
  • Has a bigger lot than 76% of homes in Madison 53718

What homes are worth in Madison 53718

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

This home
$208K$610K

This home is worth more than 13% of homes in Madison 53718.

How it measures up in Madison 53718

The dot is this home. The mark in the middle is the typical home in Madison 53718.

Estimated value$266,716
CheaperTypical $399,936Pricier

Pricier than 13% of homes nearby

Lot size0.42 ac
SmallerTypical 0.2 acBigger

Bigger than 76% of homes nearby

How 4541 Bonnie Ave ranks against every home in each area.
MeasureThis homeMadison 53718Dane County
Estimated valuepricier than$266,71613% of homes11% of homes
Lot sizebigger than0.42 ac76% of homes76% of homes

About 4541 Bonnie Ave

How much is 4541 Bonnie Ave, Madison, WI worth?

The TopHap Estimate for 4541 Bonnie Ave, Madison, WI is $266,716 as of Sep 24, 2026. The likely range is $238,777 to $294,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4541 Bonnie Ave, Madison, WI last sell?

4541 Bonnie Ave, Madison, WI last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4541 Bonnie Ave, Madison, WI?

4541 Bonnie Ave, Madison, WI is assigned to Glacial Drumlin School (middle), rated C-; Cottage Grove School (elementary), 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 4541 Bonnie Ave, Madison, WI compare to other homes in Madison 53718?

Among the 5,432 homes in Madison 53718, it is worth more than 13% of them ($266,716 against a typical $399,936) and its lot is bigger than 76% of them (0.42 ac against a typical 0.2 ac). Measured against all of Dane County, it is worth more than 11% 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 4541 Bonnie Ave, Madison, WI?

The 2025 property tax bill for 4541 Bonnie Ave, Madison, WI was $3,925. The county assessed it at $196,000.

More homes on Bonnie Ave

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More homes in Madison 53718

Assigned schools

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