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Missouri · FIPS 29185 · ACS 2020–2024

St. Clair County, Missouri property tax rate

Homeowners in St. Clair County paid a median of $966 a year in real estate taxes on a median home value of $157,100 (2020–2024 survey). Taxes came to 0.51% of home value, 42% below the Missouri rate of 0.89% and 46% below the U.S. rate of 0.94%.

  • 0.51%Effective tax rate±0.09% margin · Missouri: 0.89%
  • $966Median tax per yearMissouri: $1,948 · U.S.: $3,119
  • $157,100Median home valueMissouri: $230,300
  • 3,093Owner-occupied homes76% of households own

Estimate your property tax

Rate defaults to the St. Clair County effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: St. Clair County average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$804/year
The same home value at each average rate
RateEffective ratePer yearPer month
St. Clair County average0.51%$804$67
Missouri average0.89%$1,396$116
U.S. average0.94%$1,475$123
Property taxes in St. Clair County: 2020–2024 compared with Missouri, the U.S. and 2019–2023
MeasureSt. Clair CountyMissouriU.S.St. Clair County 2019–2023Change
Effective tax rate0.51%0.89%0.94%0.48%+0.03 pts
Median tax, all owners$966$1,948$3,119$911+$55 (+6.0%)
Median tax, with a mortgage$1,103$2,136$3,489$1,066+$37 (+3.5%)
Median tax, no mortgage$894$1,681$2,576$831+$63 (+7.6%)
Median home value$157,100$230,300$332,700$142,500+$14,600 (+10.2%)
Total taxes paid$3,467,500$4,308,054,500$360,573,527,500$3,338,700

How St. Clair County compares

  • Per $1,000 of home value, owners here paid about $5.12 a year, against $8.89 statewide and $9.40 nationally.
  • Rank in Missouri: 25 of 110 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 20% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 0.44% of value; homes without one: 0.61%. Median bills: $1,103 and $894.
  • Compared with the 2019–2023 survey, the effective rate rose (+0.03 pts) and the median tax changed +$55 (+6.0%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
  • Margin of error: the effective rate is 0.51% ± 0.09% at 90% confidence, from a sample of the 3,093 owner-occupied homes.

Missouri counties with similar rates

Closest effective property tax rates in Missouri, 2020–2024
CountyEffective rateMedian taxMedian value
Daviess County0.49%$1,067$161,800
Webster County0.49%$1,196$228,800
Iron County0.49%$810$119,300
Crawford County0.51%$972$172,600
Osage County0.51%$1,307$223,300
Washington County0.52%$719$129,400
Polk County0.52%$1,137$205,800
Taney County0.54%$1,196$218,800

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
  • U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
  • Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).

Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.

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