Grant County, Wisconsin Property Taxes
Median Grant County effective property tax rate: 1.49%, significantly higher than the national median of 1.02%.
Median Grant County home value: $141,950
Median annual Grant County tax bill: $2,159, $241 lower than the national median property tax bill of $2,400.
How are property taxes in Grant County calculated?
Property taxes in Grant 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 Lancaster or another part of Grant County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Grant County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.49%
Estimate Property Tax Bill
$2,115
$1,963
Ownwell’s Grant County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Grant County with just two data points.
By entering your property's estimated assessed value, our calculator applies Grant 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 Grant County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Grant County, Wisconsin
Local government entities set tax rates, which can vary widely within a state. Annually, each county estimates its required budget to provide essential 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.
Below, you can compare Grant County's effective property tax rate to other counties in Wisconsin or the U.S. median property tax rate. Grant County has a median property tax rate of 1.49%, which is significantly higher than the national median of 1.02%. Within the county, tax rates can vary, with Dickeyville having the highest median rate at 1.80% and Blue River having the lowest at 1.08%. Understanding these differences can be crucial for property owners looking to manage their 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 Grant County Tax Rate
1.49%
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 Wisconsin Tax Rate
1.58%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Grant County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bagley | 1.15% | 1.28% | 1.51% | 1.76% | 1.77% |
| Bloomington | 1.03% | 1.09% | 1.25% | 1.56% | 1.68% |
| Blue River | 0.80% | 0.95% | 1.08% | 1.21% | 1.56% |
| Boscobel | 0.96% | 1.09% | 1.24% | 1.46% | 1.94% |
| Cassville | 1.31% | 1.41% | 1.53% | 1.61% | 1.93% |
| Cuba City | 1.33% | 1.40% | 1.57% | 1.86% | 1.91% |
| Dickeyville | 1.77% | 1.78% | 1.80% | 1.82% | 1.82% |
| Fennimore | 1.20% | 1.41% | 1.56% | 1.64% | 1.75% |
| Glen Haven | 1.19% | 1.41% | 1.63% | 1.75% | 1.81% |
| Hazel Green | 1.27% | 1.36% | 1.58% | 1.64% | 1.65% |
| Highland | 1.22% | 1.33% | 1.51% | 1.54% | 1.60% |
| Kieler | 1.57% | 1.63% | 1.63% | 1.64% | 1.65% |
| Lancaster | 1.08% | 1.15% | 1.32% | 1.40% | 1.42% |
| Livingston | 1.18% | 1.30% | 1.37% | 1.41% | 1.45% |
| Montfort | 1.20% | 1.42% | 1.51% | 1.55% | 1.58% |
| Mount Hope | 1.03% | 1.12% | 1.22% | 1.49% | 1.58% |
| Muscoda | 0.92% | 1.02% | 1.25% | 1.46% | 1.83% |
| Platteville | 1.23% | 1.63% | 1.70% | 1.72% | 1.73% |
| Potosi | 1.14% | 1.45% | 1.58% | 1.67% | 1.76% |
| Prairie Du Chien | 1.07% | 1.22% | 1.29% | 1.42% | 1.49% |
| Stitzer | 1.15% | 1.34% | 1.39% | 1.44% | 1.49% |
| Woodman | 0.68% | 0.93% | 1.13% | 1.21% | 1.30% |
| Beetown | N/A | N/A | N/A | N/A | N/A |
| Patch Grove | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Grant County, Wisconsin
When examining property taxes in Grant 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 Grant 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.
In Grant 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 Grant County.
For example, the median tax bill in Grant County is $2,400, with tax bills ranging significantly across the county. Livingston has the highest median home price at $207,200.
Median Grant County Market Value
$141,950
Median Wisconsin Market Value
$200,300
Median United States Market Value
$235,294
Property Tax Assessment Values Across Grant County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bagley | $5,580 | $21,500 | $58,000 | $157,000 | $231,460 |
| Bloomington | $27,250 | $47,750 | $90,700 | $124,675 | $197,230 |
| Blue River | $18,260 | $35,050 | $66,600 | $161,600 | $248,700 |
| Boscobel | $28,740 | $54,250 | $125,200 | $207,475 | $292,490 |
| Cassville | $17,790 | $47,075 | $124,650 | $229,100 | $321,470 |
| Cuba City | $66,280 | $102,300 | $151,100 | $207,500 | $287,060 |
| Dickeyville | $93,020 | $110,625 | $135,650 | $180,725 | $217,000 |
| Fennimore | $29,220 | $79,300 | $168,100 | $236,100 | $321,140 |
| Glen Haven | $37,930 | $58,000 | $84,550 | $136,550 | $220,270 |
| Hazel Green | $63,870 | $98,575 | $140,600 | $251,800 | $361,030 |
| Highland | $38,480 | $74,800 | $150,300 | $287,100 | $329,420 |
| Kieler | $112,560 | $131,525 | $136,000 | $155,125 | $254,620 |
| Lancaster | $58,760 | $107,300 | $153,000 | $260,000 | $341,240 |
| Livingston | $12,980 | $85,900 | $207,200 | $291,200 | $377,480 |
| Montfort | $53,300 | $90,900 | $163,200 | $245,400 | $345,300 |
| Mount Hope | $24,760 | $40,100 | $80,100 | $158,100 | $219,000 |
| Muscoda | $33,440 | $63,000 | $110,100 | $177,525 | $274,120 |
| Platteville | $92,900 | $119,975 | $170,000 | $247,700 | $323,410 |
| Potosi | $37,580 | $90,600 | $180,800 | $285,300 | $381,320 |
| Prairie Du Chien | $38,460 | $63,000 | $132,900 | $195,200 | $264,880 |
| Stitzer | $54,400 | $77,925 | $206,800 | $275,775 | $374,770 |
| Woodman | $19,520 | $50,700 | $135,800 | $185,050 | $257,980 |
| Beetown | N/A | N/A | N/A | N/A | N/A |
| Patch Grove | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Grant County, Wisconsin
Median Grant County Tax Bill
$2,159
Median Wisconsin Tax Bill
$3,346
Median United States Tax Bill
$2,400
Property Tax Bills Across Grant County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bagley | $79 | $362 | $816 | $2,076 | $3,606 |
| Bloomington | $284 | $550 | $1,100 | $1,597 | $2,900 |
| Blue River | $163 | $267 | $1,020 | $1,637 | $2,795 |
| Boscobel | $306 | $709 | $1,648 | $2,849 | $3,913 |
| Cassville | $233 | $786 | $1,931 | $3,559 | $5,677 |
| Cuba City | $1,163 | $1,654 | $2,493 | $3,053 | $4,352 |
| Dickeyville | $1,646 | $1,975 | $2,443 | $3,284 | $3,754 |
| Fennimore | $346 | $1,131 | $2,664 | $3,771 | $5,126 |
| Glen Haven | $470 | $949 | $1,459 | $2,165 | $3,986 |
| Hazel Green | $1,011 | $1,558 | $2,226 | $3,313 | $5,309 |
| Highland | $523 | $1,054 | $2,401 | $4,488 | $5,076 |
| Kieler | $1,827 | $2,149 | $2,225 | $2,549 | $4,208 |
| Lancaster | $770 | $1,345 | $1,946 | $3,302 | $4,392 |
| Livingston | $158 | $1,224 | $2,896 | $4,034 | $5,309 |
| Montfort | $695 | $1,365 | $2,316 | $3,729 | $5,331 |
| Mount Hope | $292 | $475 | $946 | $1,973 | $3,124 |
| Muscoda | $349 | $863 | $1,347 | $2,361 | $3,463 |
| Platteville | $1,540 | $1,997 | $2,773 | $4,004 | $4,942 |
| Potosi | $576 | $1,265 | $2,581 | $4,498 | $6,248 |
| Prairie Du Chien | $477 | $740 | $1,879 | $2,754 | $3,611 |
| Stitzer | $678 | $942 | $2,925 | $3,923 | $5,225 |
| Woodman | $158 | $441 | $1,402 | $2,088 | $3,138 |
| Beetown | N/A | N/A | N/A | N/A | N/A |
| Patch Grove | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell