Understanding Property Taxes in St. Louis County, Missouri

How St. Louis County Property Taxes Are Calculated

Property taxes in St. Louis County are calculated using the following formula:

(Assessed Value - Exemptions) ร— Tax Rate = Annual Property Tax

For example, if your home is assessed at $225,000 and you have no exemptions, your annual property tax would be:

$225,000 ร— 1.45% = $3,262

Assessment Process in St. Louis County

In St. Louis County, properties are assessed at 100% of their market value. The assessment is conducted by the county assessor's office.

St. Louis County surrounds but does not include St. Louis City. Missouri has moderate property tax rates.

How to Pay Property Taxes in St. Louis County

Property taxes in St. Louis County are typically paid annually or semi-annually. Payment options include:

  • Online payment through the county website
  • Mail a check to the county treasurer
  • In-person payment at the county office
  • Through your mortgage escrow account

How to Appeal Your Assessment in St. Louis County

If you believe your property assessment is too high, you have the right to appeal. The process typically involves:

  1. Filing an appeal with the county board of review
  2. Providing evidence of comparable property values
  3. Attending a hearing (optional but recommended)

Appeals must be filed within 30-60 days of receiving your assessment notice. Check with St. Louis County Assessor's Office for specific deadlines.

St. Louis County Property Tax Information

๐Ÿ“Š Key Statistics

Average Tax Rate 1.45%
Average Home Value $225,000
Average Annual Tax $3,262
Assessment Ratio 100%

๐Ÿ’ฐ Available Exemptions

  • Homestead Exemption ($5,000)
  • Senior Exemption
  • Disabled Exemption

๐Ÿ“ Important Notes

St. Louis County surrounds but does not include St. Louis City. Missouri has moderate property tax rates.

St. Louis County Property Tax Calculator

Estimate your 2026 property taxes in St. Louis County, Missouri

Average home value in St. Louis County: $225,000
St. Louis County assessment ratio: 100% of market value
St. Louis County average tax rate: 1.45%
Select an exemption below or enter manually
None MO Homestead ($5,000)