Lannon, Waukesha County, Wisconsin Property Taxes
Median Lannon, WI effective property tax rate: 1.30%, significantly higher than the national median of 1.02%, but lower than the Wisconsin state median of 1.58%.
Median Lannon, WI home value: $297,900
Median annual Lannon, WI tax bill: $3,874, $1,474 higher than the national median property tax bill of $2,400.
How are property taxes in Waukesha calculated?
Property taxes in Lannon, WI are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Lannon’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Lannon, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Lannon, Waukesha County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$3,873
$3,594
Property Tax Rates Across Lannon, Waukesha County, Wisconsin
Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
In Lannon, located in Waukesha County, Wisconsin, the effective property tax rate reflects the county's budgetary needs and property values. Lannon's median property tax rate is 1.30%, which is higher than the national median property tax rate of 1.02%. This means that homeowners in Lannon pay a larger portion of their property's assessed value in taxes compared to the national average. However, it's important to note that Lannon's tax rate aligns with the median for the state of Wisconsin, highlighting regional consistency in property tax rates. Understanding these rates is crucial for homeowners seeking to manage their property tax liabilities effectively.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Lannon Tax Rate
1.30%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Waukesha County Tax Rate
1.34%
Median Effective Wisconsin Tax Rate
1.58%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Lannon, Waukesha County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
53046 | 1.30% | 1.30% | 1.30% | 1.30% | 1.30% |
Source: Ownwell
Property Tax Assessment Values Across Lannon, Waukesha County, Wisconsin
Property Tax Assessment Values Across Lannon, Waukesha County, Wisconsin
Source: Ownwell

$51,250
$273,175
$495,100
Median Lannon Market Value
$297,900
Median Waukesha County Market Value
$348,408
Median Wisconsin Market Value
$200,300
Median United States Market Value
$235,294
Property Tax Assessment Values Across Lannon, Waukesha County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
53046 | $187,000 | $232,750 | $297,900 | $410,100 | $487,700 |
Source: Ownwell
Property Tax Bills Across Lannon, Waukesha County, Wisconsin
Median Lannon Tax Bill
$3,874
Median Waukesha County Tax Bill
$4,538
Median Wisconsin Tax Bill
$3,346
Median United States Tax Bill
$2,400
Property Tax Bills Across Lannon, Waukesha County, Wisconsin
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
53046 | $2,431 | $3,027 | $3,874 | $5,334 | $6,343 |
Source: Ownwell