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City of St. Louis County, Missouri - Assessor's Office

The City of St. Louis County Assessor is responsible for appraising real estate and assessing a property tax on properties located in City of St. Louis County, Missouri. You can contact the City of St. Louis County Assessor for:

  • Information on your property's tax assessment
  • Checking the City of St. Louis County property tax due date
  • Your property tax bill
  • Reporting upgrades or improvements
  • Appealing your property tax appraisal
  • Paying your property tax


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The City of St. Louis County Assessor's Office is located in the City Hall, Room 120 in St. Louis, Missouri.
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City of St. Louis County Assessor Contact Information

City of St. Louis County Assessor Address

City of St. Louis Assessor
City Hall, Room 120
1200 Market Street
St. Louis, MO 63103

City of St. Louis County Assessor Phone Number

(314) 622-4050

City of St. Louis County Assessor's Website

http://stlouis-mo.gov/government/departments/assessor/index.cfm

City of St. Louis County Assessor's Office Services

There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the City of St. Louis County Tax Assessor may also serve as the City of St. Louis County Tax Appraiser.

  1. The City of St. Louis County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in City of St. Louis County.
  2. The City of St. Louis County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
  3. The City of St. Louis County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in City of St. Louis County, and work with the sheriff's office to foreclose on properties with delinquent taxes.

When contacting City of St. Louis County about your property taxes, make sure that you are contacting the correct office. You can call the City of St. Louis County Tax Assessor's Office for assistance at 314-622-4050. Remember to have your property's Tax ID Number or Parcel Number available when you call!

If you have documents to send, you can fax them to the City of St. Louis County assessor's office at 314-622-3619. Please call the assessor's office in St. Louis before you send documents or if you need to schedule a meeting.
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Learn More

Find the tax assessor for a different Missouri county

Find property records for City of St. Louis County

missouri Property Tax Data All of the City of St. Louis County information on this page has been verified and checked for accuracy.
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