St. Clair County, Alabama

St. Clair County Property Tax Calculator

Accurate property tax estimates for St. Clair County including 11 incorporated cities and unincorporated areas.

Property Tax Calculator

Alabama Class III Residential

Is the property within city limits?
Apply homestead exemption?

Reduces assessed value by $6,000

$

Total Millage Rate: 34.0 mills

State: 6.5 | County: 13.5 | School: 14

St. Clair County Tax Rates

State Mills

6.5

County Mills

13.5

School Mills

14

Unincorporated Total

34

Cities in St. Clair County

CityCity MillsTotal Mills
Argo4.538.5
Ashville539
Margaret337
Moody640
Odenville539
Pell City943
Ragland438
Riverside438
Springville7.541.5
Steele438
Trussville1246
Unincorporated Areas34

St. Clair County Real Estate Tax Rates Explained

Understanding St. Clair County begins with its 34-mill baseline, the reference rate against which each incorporated city adds its own educational and municipal levies. The breakdown behind that baseline is 6.5 state mills, 13.5 county mills, and 14 school mills.

Because St. Clair County residences fall under Alabama's Class III designation, the state caps the assessment ratio at 10% of fair market value, a protective ceiling that keeps taxable value far below the sale price for local families.

Primary residents of St. Clair County may claim Alabama's homestead exemption, trimming $6,000 from assessed value ($4,000 state plus $2,000 county) before the millage rate is applied.

St. Clair County contains 11 incorporated cities, including Argo, Pell City, and Trussville. City limits introduce municipal mills on top of the county baseline, so two homes of equal value can carry very different bills depending on jurisdiction.

Rates shift and district lines are occasionally redrawn, so always verify your specific St. Clair County figures with the county assessor's office before relying on them for a closing.