Warren County, MO Property Taxes (2026)

Warren County owners pay a median of $1,780 a year on a median home value of $241,200, an effective rate of 0.74%. That's the 61st-highest rate of 115 Missouri counties with Census data, below the Missouri county median of 0.74%.

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

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Effective tax rate

0.74%

61st highest of 115 in MO

Median annual bill

$1,780

~$148/month

Median home value

$241,200

Missouri county median

0.74%

Effective rate

What a protest could save you in Warren County

Enter the market value from your appraisal notice. We apply Warren County's 0.74% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$1,785
Savings at 10–15% off
$178–$268
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Warren County vs. Missouri vs. U.S. property tax rates

Warren County0.74%
Missouri county median0.74%
U.S. county median0.84%

Key stat: Warren County's effective property tax rate is 0.74%, vs. 0.74% for the median Missouri county and 0.84% for the median U.S. county. It ranks 61st of 115 in Missouri. 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 appeal your property taxes in Warren County

  1. 1

    Review your assessment notice

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

  2. 2

    File your appeal before the deadline

    The Warren County deadline is Varies by county. 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 County Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $1,780 bill, 10–15% off is $178–$267 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Missouri

Missouri homeowners may qualify for exemptions that reduce taxable value. Check with the Warren County 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 Warren County, Missouri?
The median effective property tax rate in Warren County is 0.74%: a median annual bill of $1,780 on a median home value of $241,200. That's the 61st-highest rate of 115 Missouri 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 Warren County?
The median Warren County property tax bill is $1,780 a year, about $148 a month, compared with a Missouri county median of $1,101.
What is the deadline to appeal property taxes in Warren County?
The deadline to appeal in Warren County is Varies by county. Missing it means waiting until the next assessment cycle.
Is Warren County a high property tax area?
Warren County's 0.74% effective rate is below the Missouri county median of 0.74% and below the U.S. county median of 0.84%. That's the 61st-highest rate of 115 Missouri counties with Census data.
Can TaxDrop help lower my Warren County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Montgomery County

Rate: 0.75%

Median bill: $1,282

Lincoln County

Rate: 0.77%

Median bill: $1,731

Franklin County

Rate: 0.83%

Median bill: $1,774

St. Charles County

Rate: 1.13%

Median bill: $3,340

Gasconade County

Rate: 0.73%

Median bill: $1,238

St. Louis County

Rate: 1.22%

Median bill: $3,193

Pike County

Rate: 0.77%

Median bill: $994

Callaway County

Rate: 0.79%

Median bill: $1,549

← All 115 Missouri counties

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