Platte County, MO property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Platte County is 1.06%, above the Missouri median of 0.88% and above the national median of 0.98%. The median homeowner pays $3,365 a year on a home worth $317,600.
- Effective rate
- 1.06%
- Median annual bill
- $3,365
- Median home value
- $317,600
- Rank in Missouri
- 6of 115
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $2,120 | $177 |
| $300,000 | $3,180 | $265 |
| $400,000 | $4,240 | $353 |
| $500,000 | $5,300 | $442 |
| $750,000 | $7,950 | $663 |
| $1,000,000 | $10,600 | $883 |
Platte County compared with Missouri and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Platte County | 1.06% | $3,365 | $317,600 |
| Missouri median | 0.88% | $1,887 | $215,600 |
| United States median | 0.98% | $2,969 | n/a |
Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.
Frequently asked questions
What is the property tax rate in Platte County, MO?
The median effective property tax rate in Platte County is 1.06% of home value, above the Missouri median of 0.88% and above the national median of 0.98%. The median homeowner pays $3,365 a year on a median home value of $317,600 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Platte County?
About $4,240 per year at the county's median effective rate of 1.06%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.
How does Platte County compare with the rest of Missouri?
Platte County ranks 6 of 115 Missouri counties by effective rate. The Missouri median is 0.88% and the median bill is $1,887.