In St. Louis County, Missouri the effective property tax rate is 1.22%. The median homeowner pays $3,193 a year in real estate taxes on a home with a median value of $260,700. That rate is the 1st highest of the 115 Missouri counties with published data, and the 765th highest of 3,132 counties in the United States.
Property tax in St. Louis County
The effective rate is the median real estate tax paid divided by the median home value. The Missouri statewide average is 0.88%, so St. Louis County is above it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.
| Home value | Estimated tax per year | Per month |
|---|---|---|
| $200,000 | $2,440 | $203 |
| $260,700 (county median) | $3,190 | $266 |
| $300,000 | $3,660 | $305 |
| $400,000 | $4,880 | $407 |
| $500,000 | $6,100 | $508 |
Home values and incomes
The median home value is $260,700 (5th highest in Missouri, 703rd highest nationally) and the median household income is $81,340. Homes cost about 3.2 times a typical household's yearly income. Median gross rent is $1,164 a month. 69% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,642 a year for insurance. For comparison, the Missouri statewide median home value is $265,387.
Counties near St. Louis County in the Missouri property tax ranking
| County | Effective rate | Median home value |
|---|---|---|
| St. Louis County | 1.22% | $260,700 |
| Atchison County | 1.17% | $100,600 |
| Jackson County | 1.15% | $213,300 |
| St. Charles County | 1.13% | $296,800 |
| Clay County | 1.10% | $256,400 |
| Platte County | 1.06% | $317,600 |
| St. Louis city | 1.05% | $185,100 |
Frequently asked questions
What is the property tax rate in St. Louis County, Missouri?
The effective property tax rate is 1.22% of home value per year, the 1st highest of 115 counties in Missouri (Census ACS 2023 5-year estimates).
How much is property tax on a $300,000 home in St. Louis County?
At the county's effective rate of 1.22%, about $3,660 a year (roughly $305 a month). Your actual bill depends on the assessed value, your school district and exemptions.
What is the median home value in St. Louis County?
The median home value is $260,700 (Census ACS 2023 5-year estimates, owner-occupied homes).
What is the median household income in St. Louis County?
The median household income is $81,340 (Census ACS 2023 5-year estimates).