Home and mortgage
Platte County, MO Property Tax Calculator
Platte County homeowners pay a median $3,613 a year in property tax, 1.05% of a median $345,100 home: above Missouri's 0.85% and the national 0.94%.
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Property tax in Platte County by home value, at 1.05%
| Home value | A year | A month |
|---|---|---|
| $170,000 | $1,780 | $148 |
| $260,000 | $2,722 | $227 |
| $350,000 | $3,665 | $305 |
| $520,000 | $5,444 | $454 |
| $690,000 | $7,224 | $602 |
Platte County against Missouri and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Platte County | 1.05% | $3,613 | $345,100 | $96,227 |
| Missouri | 0.85% | $1,948 | $230,300 | $70,702 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Platte County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Platte County?
The effective rate is 1.05%: a median $3,613 a year on a median $345,100 home. That's the 5th highest of the 22 Missouri counties we cover.
How much is property tax on a $400,000 house in Platte County?
About $4,188 a year, $349 a month, at the county's effective rate, before any exemption.
How does Platte County compare with the rest of Missouri?
Its rate is above the state's 0.85%. Across Missouri, covered counties range from 0.55% to 1.21%.
How do I lower my Platte County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
Other Missouri counties
- St. Louis County
- Jackson County
- St. Charles County
- Clay County
- St. Louis city
- Cass County
- Boone County
- Jefferson County
- Franklin County
- Buchanan County
- Cole County
- Lincoln County
- Jasper County
- Greene County
- Christian County
- St. Francois County
- Johnson County
- Cape Girardeau County
- Newton County
- Pulaski County
- Taney County
Related calculators
Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.