Missouri
St. Charles County, Missouri has a median effective property tax rate of 1.06% — above the Missouri state average of 0.97%. For a home valued at $300,000, the estimated annual tax bill is $3,188 ($266/month). Rates vary by city within the county; browse the list below or use the calculator to estimate your bill.
Calculate your estimated property tax in St. Charles County, Missouri
Annual Property Tax
$1,594
Monthly Property Tax
$133
* This is an estimate based on the median tax rate. Actual taxes may vary based on local assessments and exemptions.
Property tax rates in St. Charles County, Missouri
1.027%
25% of properties pay this rate or less
1.063%
50% of properties pay this rate or less
1.126%
25% of properties pay more than this rate
These percentiles show the range of property tax rates. 25% of properties pay less than the low rate, 50% pay less than the median, and 75% pay less than the high rate.
The difference between the 25th and 75th percentiles is 0.099%, indicating the variation in property tax rates within this area. Use the median (50th percentile) for the most typical estimate.
State averages sourced from Tax Foundation 2024 data. National median: 1.07%.
Based on the median rate of 1.063%. Actual taxes depend on assessed value and local exemptions.
| Home Value | Annual Tax | Monthly Equivalent |
|---|---|---|
| $150,000 | $1,594 | $133/mo |
| $250,000 | $2,657 | $221/mo |
| $350,000 | $3,719 | $310/mo |
| $500,000 | $5,313 | $443/mo |
| $750,000 | $7,970 | $664/mo |
| $1,000,000 | $10,626 | $886/mo |
The median property tax rate across St. Charles County, Missouri is 1.06%. Individual cities within the county may have slightly different rates. Use our calculator to estimate your property taxes.