Portage County, Wisconsin Property Taxes
Property Taxes in Portage County, Wisconsin
Median Portage County effective property tax rate: 1.20%, significantly higher than the national median of 1.02%.
Median Portage County home value: $209,200
Median annual Portage County tax bill: $3,052, $652 higher than the national median property tax bill of $2,400.
How are property taxes in Portage County calculated?
Property taxes in Portage 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 Portage County or another part of Portage County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Portage County, Wisconsin Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.2%
Estimate Property Tax Bill
$2,510
$2,330
How Does the Portage County Property Tax Calculator Work?
Use this Portage County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Portage County's median effective tax rate of 1.20% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Portage County's median tax rate is lower than Wisconsin's 1.43% median rate, but the county's $3,052 median tax bill is higher than the national median property tax bill of $2,400 and Wisconsin's median tax bill by $652.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Portage County.
Property Tax Rates Across Portage County, Wisconsin
What Are Effective Property Tax Rates Across Portage County?
Local government entities set tax rates, which vary widely across Portage County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Portage County's effective property tax rate to other counties in Wisconsin or the U.S. median of 1.02%.
Portage County's median effective rate stands at 1.20%, which is higher than the national median of 1.02%. Within Portage County, the highest rate is found in Plover at 1.48%, while Waupaca has the lowest at 1.01%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Portage County Tax Rate
1.20%
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
1.43%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Portage County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Almond | 0.93% | 1.02% | 1.09% | 1.18% | 1.26% |
| Amherst | 1.00% | 1.04% | 1.08% | 1.14% | 1.21% |
| Amherst Junction | 0.97% | 1.01% | 1.07% | 1.13% | 1.22% |
| Bancroft | 1.03% | 1.11% | 1.25% | 1.27% | 1.53% |
| Custer | 1.08% | 1.14% | 1.16% | 1.21% | 1.33% |
| Iola | 0.98% | 1.05% | 1.10% | 1.16% | 1.17% |
| Junction City | 0.98% | 1.07% | 1.16% | 1.27% | 1.32% |
| Mosinee | 1.06% | 1.15% | 1.19% | 1.21% | 1.23% |
| Nelsonville | 1.10% | 1.12% | 1.12% | 1.14% | 1.23% |
| Plainfield | 1.15% | 1.30% | 1.36% | 1.39% | 1.60% |
| Plover | 1.17% | 1.45% | 1.48% | 1.51% | 1.55% |
| Rosholt | 1.17% | 1.26% | 1.33% | 1.42% | 1.65% |
| Rudolph | 1.00% | 1.08% | 1.17% | 1.26% | 1.31% |
| Scandinavia | 0.89% | 0.95% | 1.04% | 1.08% | 1.17% |
| Stevens Point | 1.08% | 1.14% | 1.18% | 1.25% | 1.31% |
| Waupaca | 0.96% | 1.01% | 1.01% | 1.08% | 1.12% |
| Wild Rose | 0.96% | 1.04% | 1.10% | 1.13% | 1.39% |
| Wisconsin Rapids | 1.03% | 1.09% | 1.13% | 1.15% | 1.22% |
| Wittenberg | 1.17% | 1.23% | 1.28% | 1.32% | 1.35% |
| Milladore | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Portage County, Wisconsin
When examining property taxes in Portage 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 Portage County assessor 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 Portage County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Portage County.
For example, the median tax bill in Portage County is $3,052, with tax bills ranging significantly across the county. Mosinee has the highest median home price at $403,100.
Property Tax Assessment Values Across Portage County, Wisconsin
Source: Ownwell
$127,100
$265,100
$403,100
Median Portage County Market Value
$209,200
Median Wisconsin Market Value
$237,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Portage County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Almond | $51,500 | $88,350 | $150,800 | $239,500 | $332,500 |
| Amherst | $109,280 | $175,200 | $248,600 | $337,900 | $441,820 |
| Amherst Junction | $82,520 | $152,750 | $232,600 | $336,575 | $437,130 |
| Bancroft | $40,300 | $77,500 | $148,400 | $236,800 | $323,780 |
| Custer | $105,600 | $187,625 | $268,350 | $366,675 | $482,650 |
| Iola | $77,780 | $137,850 | $288,300 | $434,050 | $491,600 |
| Junction City | $75,520 | $130,100 | $225,200 | $369,500 | $596,440 |
| Mosinee | $146,050 | $271,250 | $403,100 | $672,200 | $879,900 |
| Nelsonville | $77,290 | $112,775 | $140,100 | $211,675 | $321,150 |
| Plainfield | $54,080 | $84,300 | $127,100 | $188,600 | $316,740 |
| Plover | $185,400 | $219,950 | $267,700 | $337,350 | $427,430 |
| Rosholt | $69,200 | $115,150 | $188,250 | $281,850 | $375,450 |
| Rudolph | $60,180 | $121,700 | $175,300 | $297,700 | $412,520 |
| Scandinavia | $132,640 | $158,150 | $242,750 | $332,800 | $398,080 |
| Stevens Point | $88,850 | $124,425 | $176,500 | $258,175 | $356,550 |
| Waupaca | $85,750 | $137,950 | $196,350 | $265,075 | $349,500 |
| Wild Rose | $22,700 | $82,250 | $143,100 | $193,850 | $325,500 |
| Wisconsin Rapids | $89,300 | $162,075 | $221,800 | $310,650 | $421,060 |
| Wittenberg | $117,440 | $159,000 | $239,900 | $310,650 | $373,380 |
| Milladore | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Portage County, Wisconsin
Property tax bills in Portage County are based on the assessed value of a home and the local tax rate set by taxing authorities. A property’s market value is reviewed, then the assessed value is used to calculate the bill after any exemptions or credits are applied. The final amount depends on where the home is located, since different cities and districts can levy different rates.
For homeowners, this means two similar homes can have very different tax bills if their assessed values or local tax rates differ. In Portage County, the median home price is $209,200, and tax bills vary widely across the county. The 25th percentile tax bill is $2,078, while the 75th percentile is $4,231 and the 90th percentile reaches $5,616. That range is above the national median property tax bill of $2,400, showing that many homeowners in the county pay more than the typical U.S. homeowner.
Median Portage County Tax Bill
$3,052
Median Wisconsin Tax Bill
$3,453
Median United States Tax Bill
$2,400
Property Tax Bills Across Portage County, Wisconsin
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Almond | $545 | $962 | $1,672 | $2,598 | $3,559 |
| Amherst | $1,179 | $1,929 | $2,689 | $3,651 | $4,799 |
| Amherst Junction | $873 | $1,626 | $2,506 | $3,608 | $4,722 |
| Bancroft | $514 | $1,016 | $1,804 | $2,740 | $3,779 |
| Custer | $1,201 | $2,213 | $3,147 | $4,321 | $5,698 |
| Iola | $858 | $1,527 | $3,146 | $4,746 | $5,496 |
| Junction City | $815 | $1,548 | $2,647 | $4,386 | $6,963 |
| Mosinee | $1,390 | $3,059 | $4,720 | $7,832 | $10,800 |
| Nelsonville | $850 | $1,267 | $1,607 | $2,445 | $3,793 |
| Plainfield | $624 | $1,183 | $1,746 | $2,619 | $4,255 |
| Plover | $2,437 | $3,148 | $3,920 | $5,034 | $6,451 |
| Rosholt | $990 | $1,622 | $2,570 | $3,723 | $4,948 |
| Rudolph | $675 | $1,452 | $2,073 | $3,343 | $4,493 |
| Scandinavia | $1,314 | $1,659 | $2,484 | $3,420 | $4,185 |
| Stevens Point | $1,717 | $2,328 | $3,019 | $4,082 | $5,444 |
| Waupaca | $900 | $1,430 | $2,006 | $2,705 | $3,602 |
| Wild Rose | $317 | $999 | $1,578 | $1,971 | $3,494 |
| Wisconsin Rapids | $970 | $1,764 | $2,508 | $3,473 | $4,882 |
| Wittenberg | $1,515 | $2,068 | $3,057 | $3,830 | $4,645 |
| Milladore | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | May 20 |
Links | |
|---|---|
| Portage Tax Assessor | |
| Website | landinfo.co.portage.wi.gov |