Walworth County, Wisconsin Property Taxes

Name: Property Tax Bills Across Walworth County, Wisconsin
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Walworth County effective property tax rate: 1.30%, significantly higher than the national median of 1.02%.
Median Walworth County home value: $260,578
Median annual Walworth County tax bill: $3,583, $1,183 higher than the national median property tax bill of $2,400.

How are property taxes in Walworth County calculated?

Property taxes in Walworth County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Walworth or another part of Walworth County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Walworth County, Wisconsin Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.3%

Estimate Property Tax Bill

$3,388

$3,144

Ownwell’s Walworth County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Walworth County with just two data points. By entering your property's estimated assessed value, our calculator applies Walworth County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Walworth County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Walworth County, Wisconsin

Local government entities in Wisconsin set tax rates that can vary widely within the state. Each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, this is the annual process in a nutshell.

In Walworth County, the effective property tax rate is 1.30%, which is above the national median property tax rate of 1.02%. This means that property owners in Walworth County may pay more in property taxes compared to the national average. Within the county, Sharon has the highest median tax rate at 2.05%, while Fontana boasts the lowest at 1.02%. Comparing these figures highlights the variation in property tax rates within the county itself, demonstrating the importance of understanding local tax rates when evaluating property taxes.

Property Tax Rates Across Walworth County, Wisconsin

Source: Ownwell

1.02%

1.53%

2.05%

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 Walworth County Tax Rate

1.30%

Median Effective Wisconsin Tax Rate

1.58%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Walworth County, Wisconsin

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Burlington	0.90%	0.95%	1.08%	1.11%	1.41%
Darien	0.83%	0.89%	1.86%	1.91%	1.97%
Delavan	1.13%	1.28%	1.40%	1.57%	1.63%
Eagle	0.84%	0.84%	1.05%	1.16%	1.17%
East Troy	1.13%	1.16%	1.22%	1.47%	1.47%
Elkhorn	1.09%	1.16%	1.22%	1.58%	1.62%
Fontana	0.98%	1.00%	1.02%	1.02%	1.02%
Genoa City	1.37%	1.48%	1.60%	1.75%	1.88%
Lake Geneva	1.01%	1.09%	1.31%	1.45%	1.52%
Mukwonago	1.12%	1.14%	1.19%	1.22%	1.69%
Sharon	1.43%	1.77%	2.05%	2.13%	2.25%
Walworth	1.16%	1.20%	1.44%	1.46%	1.52%
Whitewater	1.15%	1.27%	1.57%	1.68%	1.71%
Williams Bay	1.22%	1.26%	1.29%	1.30%	1.31%
Clinton	N/A	N/A	N/A	N/A	N/A
Palmyra	N/A	N/A	N/A	N/A	N/A
Pell Lake	N/A	N/A	N/A	N/A	N/A
Springfield	N/A	N/A	N/A	N/A	N/A
Zenda	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Walworth County, Wisconsin

When examining property taxes in Walworth County, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Walworth County Assessor's Office estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices: In Walworth County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Walworth County.

For example, the median tax bill in Walworth County is $5,183, with tax bills ranging significantly across the county. Mukwonago has the highest median home price at $467,352.

Property Tax Assessment Values Across Walworth County, Wisconsin

Source: Ownwell

$163,882

$315,617

$467,352

Median Walworth County Market Value

$260,578

Median Wisconsin Market Value

$200,300

Median United States Market Value

$235,294

Property Tax Assessment Values Across Walworth County, Wisconsin

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Burlington	$66,776	$184,286	$297,108	$411,524	$547,095
Darien	$93,997	$146,566	$187,861	$247,433	$332,310
Delavan	$91,001	$145,474	$218,748	$312,372	$476,292
Eagle	$176,871	$232,256	$384,086	$511,700	$632,030
East Troy	$163,415	$223,330	$291,364	$409,218	$619,710
Elkhorn	$129,323	$199,842	$274,208	$396,556	$625,804
Fontana	$95,982	$220,376	$426,961	$687,304	$1,004,135
Genoa City	$103,628	$143,595	$197,508	$252,980	$338,260
Lake Geneva	$91,362	$156,624	$266,912	$459,424	$833,886
Mukwonago	$199,537	$326,510	$467,352	$886,024	$1,465,553
Sharon	$103,135	$131,965	$163,882	$206,478	$266,316
Walworth	$153,001	$189,874	$243,892	$305,870	$407,044
Whitewater	$138,868	$182,512	$234,719	$336,812	$534,698
Williams Bay	$168,076	$250,675	$362,461	$495,890	$779,485
Clinton	N/A	N/A	N/A	N/A	N/A
Palmyra	N/A	N/A	N/A	N/A	N/A
Pell Lake	N/A	N/A	N/A	N/A	N/A
Springfield	N/A	N/A	N/A	N/A	N/A
Zenda	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Walworth County, Wisconsin

Property tax bills in Walworth County, WI, are determined based on the assessed value of a property, which is typically a percentage of its market value. The tax rate is applied to this assessed value to calculate the annual property tax bill. The median home price in Walworth County is $260,578, and property tax bills can vary significantly. At the 25th percentile, homeowners might expect a tax bill of approximately $2,472, whereas those at the 75th percentile could see bills around $5,183. At the 90th percentile, tax bills can reach up to $8,031. Comparatively, the national median property tax bill is $2,400, making Walworth County's tax bills higher than the national median. Homeowners in Mukwonago face the highest median tax bill in the county at $6,727, while those in Darien have the lowest at $2,954. These variations can significantly impact homeowners' financial planning, as higher property taxes may affect affordability and overall cost of living in the area.

Property Tax Bills Across Walworth County, Wisconsin

Source: Ownwell

$2,954

$4,841

$6,727

Median Walworth County Tax Bill

$3,583

Median Wisconsin Tax Bill

$3,346

Median United States Tax Bill

$2,400

Property Tax Bills Across Walworth County, Wisconsin

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Burlington	$754	$2,104	$3,200	$4,463	$5,905
Darien	$1,227	$2,052	$2,954	$3,835	$4,541
Delavan	$1,326	$2,065	$3,072	$4,241	$6,254
Eagle	$1,704	$2,207	$3,528	$4,792	$6,483
East Troy	$2,107	$2,954	$3,904	$5,177	$7,464
Elkhorn	$1,713	$2,759	$3,803	$5,182	$7,422
Fontana	$1,171	$2,975	$4,661	$7,211	$10,744
Genoa City	$1,599	$2,337	$3,161	$4,202	$5,451
Lake Geneva	$1,247	$2,183	$3,521	$5,896	$10,084
Mukwonago	$2,249	$3,908	$6,727	$10,635	$17,422
Sharon	$2,019	$2,583	$3,262	$4,069	$5,004
Walworth	$2,097	$2,671	$3,339	$4,108	$5,086
Whitewater	$2,170	$2,810	$3,570	$4,833	$7,081
Williams Bay	$2,140	$3,199	$4,633	$6,394	$10,122
Clinton	N/A	N/A	N/A	N/A	N/A
Palmyra	N/A	N/A	N/A	N/A	N/A
Pell Lake	N/A	N/A	N/A	N/A	N/A
Springfield	N/A	N/A	N/A	N/A	N/A
Zenda	N/A	N/A	N/A	N/A	N/A

Source: Ownwell