Portage County, WI Property Taxes (2026)

Portage County owners pay a median of $3,396 a year on a median home value of $230,400, an effective rate of 1.47%. That's the 33rd-highest rate of 72 Wisconsin counties with Census data, above the Wisconsin county median of 1.45%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

1.47%

33rd highest of 72 in WI

Median annual bill

$3,396

~$283/month

Median home value

$230,400

Wisconsin county median

1.45%

Effective rate

What a protest could save you in Portage County

Enter the market value from your appraisal notice. We apply Portage County's 1.47% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$3,387
Savings at 10–15% off
$339–$508
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Portage County vs. Wisconsin vs. U.S. property tax rates

Portage County1.47%
Wisconsin county median1.45%
U.S. county median0.84%

Key stat: Portage County's effective property tax rate is 1.47%, vs. 1.45% for the median Wisconsin county and 0.84% for the median U.S. county. It ranks 33rd of 72 in Wisconsin. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to objection your property taxes in Portage County

  1. 1

    Review your assessment notice

    Check the assessed value from the Portage Municipal Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your objection before the deadline

    The Portage County deadline is Board of Review meeting. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the Municipal Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $3,396 bill, 10–15% off is $340–$509 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Wisconsin

Wisconsin homeowners may qualify for exemptions that reduce taxable value. Check with the Portage Municipal Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Portage County, Wisconsin?
The median effective property tax rate in Portage County is 1.47%: a median annual bill of $3,396 on a median home value of $230,400. That's the 33rd-highest rate of 72 Wisconsin counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Portage County?
The median Portage County property tax bill is $3,396 a year, about $283 a month, compared with a Wisconsin county median of $2,876.
What is the deadline to objection property taxes in Portage County?
The deadline to objection in Portage County is Board of Review meeting. Missing it means waiting until the next assessment cycle.
Is Portage County a high property tax area?
Portage County's 1.47% effective rate is above the Wisconsin county median of 1.45% and above the U.S. county median of 0.84%. That's the 33rd-highest rate of 72 Wisconsin counties with Census data.
Can TaxDrop help lower my Portage County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you objection your assessment.

Property taxes in nearby counties

Waupaca County

Rate: 1.49%

Median bill: $2,876

Wood County

Rate: 1.56%

Median bill: $2,629

Waushara County

Rate: 1.32%

Median bill: $2,458

Marathon County

Rate: 1.51%

Median bill: $3,108

Adams County

Rate: 1.30%

Median bill: $2,397

Shawano County

Rate: 1.45%

Median bill: $2,588

Marquette County

Rate: 1.35%

Median bill: $2,709

Juneau County

Rate: 1.52%

Median bill: $2,517

← All 72 Wisconsin counties

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