Missouri · County property tax · ACS 2024
Platte County Property Taxes
The median homeowner in Platte County pays $3,613 a year, an effective rate of 1.05%, far above the U.S. average.
- $3,613
- Median tax / yr
- 1.05%
- Effective rate
- +81%
- vs U.S. average
- #6 of 115
- rank in MO
The verdict
Homeowners in Platte County pay a median $3,613 a year in property tax, an effective rate of 1.05%, more affordable than 32% of U.S. counties.
- $3,613
- Median annual tax bill, 2024
- 1.05%
- Effective rate on median home
- #2145 of 3135
- U.S. counties by tax burden
- +81%
- vs the national average bill
Effective rate is the median property tax bill divided by the median home value ($345,100). U.S. Census Bureau, ACS 5-Year Estimates · 2024.
Census Bureau ACS property tax data for Missouri. Owner-occupied homes: 29,573.
The median annual property tax in Platte County is $3,613, which is 85% higher than the Missouri state average and 81% above the national average. The effective tax rate is 1.05% on a median home value of $345,100. Property taxes represent 3.8% of the median household income in this county.
What This Data Tells Us About Platte County
Homeowners in Platte County pay a median annual property tax of $3,613, far above the national median and far above the Missouri state median. On a $345,100 median home, that works out to an effective rate of 1.05% once the local assessment base and millage are combined.
Property taxes in Platte County run within the commonly cited 2%-4% national benchmark, at about 3.8% of the $96,227 median household income. Since 2023, the published ACS median estimate has ticked up 7.4%, from $3,365 to $3,613. This compares two release estimates; it does not identify a local policy, assessment, exemption, or household-bill cause.
This page is for informational purposes only and is not tax, legal, or financial advice. Figures describe the median homeowner household in Platte County as reported to the Census Bureau, your own bill can differ based on your parcel's assessed value, exemptions, special districts, and municipal overlays. Always consult your county assessor, tax collector, or a qualified professional before making decisions that depend on these numbers.
With vs Without Mortgage
In Platte County, mortgaged homeowners pay 10% more than those without a mortgage, a gap that typically tracks higher home values rather than a different tax rate.
How Platte County compares
Effective property tax rate (median tax ÷ median home value), ACS 2024.
Platte County's effective rate is higher than 95% of the 115 counties in Missouri - ranking #6 of 115 for property tax burden.
Where Platte County sits among every U.S. county
Effective property tax rate (median tax ÷ median home value)
1.05% more affordable than 32% of 3,135 U.S. counties
Each bar is a band; taller bars hold more U.S. counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2024
Platte County vs Benchmarks
| Metric | Platte County | Missouri Avg | U.S. Avg |
|---|---|---|---|
| Median Annual Tax | $3,613 | $1,948 | $1,993 |
| Effective Tax Rate | 1.05% | 0.85% | 0.92% |
| Median Home Value | $345,100 | $230,300 | $227,791 |
Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.
Think your Platte County property tax bill is too high?
A successful appeal can lower your assessed value by 10-25%, cutting your annual tax bill by hundreds or thousands of dollars. Use our free Appeal Savings Estimator to project savings on your specific home, then read our step-by-step appeal guide for the exact procedure in Missouri.
Property Tax History
| Year | Median Tax | Effective Rate |
|---|---|---|
| 2024 | $3,613 +7.4% | 1.05% |
| 2023 | $3,365 +7.9% | 1.06% |
| 2022 | $3,118 +8.6% | 1.08% |
| 2021 | $2,870 +5.5% | 1.14% |
| 2020 | $2,721 | 1.14% |
Tax Burden
Tax Affordability Score
An effective rate notably higher than the national average of 0.92% puts Platte County in the "Affordable" band for property tax burden.
How this score is calculated: a 1-10 scale derived mechanically from the ratio of this county's effective rate to the national average effective rate (0.92%) - a ratio at or below 0.5× scores 10, a ratio at or above 2.0× scores 1, with a linear scale between. It is a factual comparison of Census figures only, not a recommendation, quality rating, or endorsement of Platte County or any other county.
Other Counties in Missouri
Frequently Asked Questions
What is the average property tax in Platte County, Missouri? ▼
How does Platte County property tax compare to the national average? ▼
What percentage of income goes to property taxes in Platte County? ▼
Are property taxes increasing in Platte County? ▼
What this means in Platte County
How to use Platte County's property-tax numbers, for budgeting, comparison, or an appeal.
- At Platte County's 1.05% effective rate, a $345,100 home implies about $3,613/yr, plug in your own home's value to estimate your bill. Estimate your bill
- Platte County ranks #6 of 115 counties in Missouri by effective rate, compare it against the rest of the state before you judge your bill. Missouri overview
- If your assessed value looks high relative to Platte County's typical home, you may have grounds to appeal, most jurisdictions have a filing window each year. How to appeal
Effective rate is the county median tax divided by the county median home value ($345,100); your parcel's assessed value, exemptions, and local levies determine your actual bill. U.S. Census Bureau ACS · 2024.
Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.
Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.
PlainPropertyTax is rendered directly from the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, no number is typed in by an editor. This page draws directly on the Census ACS county-level record for Platte County. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-06-09.