Where My Taxes Go

Property taxMissouriCensus ACS 2020–2024

Platte County, Missouri property tax rate

Homeowners in Platte County pay a median $3,613 a year in property tax, an effective rate of 1.05% of home value.The median home is worth $345,100. That rate is 24% higher than the Missouri rate (0.85%) and 12% higher than the US rate (0.94%). It is the 6th highest of 115 counties in Missouri.

Effective rate
1.05%
#6 of 115 in MO · #1,008 of 3,134 in the US
Median tax paid
$3,613
± $106 · US $3,119
Median home value
$345,100
US $332,700
Paid by homeowners
$117.2 million
a year, 29,573 owner-occupied homes

Compared with the state and the US

Platte County's rate is 12% higher than the US rate

Effective property tax rate (median tax ÷ median home value). Grey ticks: the other 114 counties in Missouri.

0.00%0.25%0.50%0.75%1.00%1.25%1.50%Missouri 0.85%US 0.94%Platte County 1.05%0.00%0.25%0.50%0.75%1.00%1.25%1.50%Missouri 0.85%US 0.94%Platte County 1.05%

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates.

Estimate your property tax in Platte County

Home value × the county's effective rate. Change the value to see your estimate.

Estimated property tax a year

$3,613

$301 a month at 1.05%, the effective rate for Platte County.

At the Missouri rate (0.85%)$2,919
At the US rate (0.94%)$3,235

An estimate from Census averages, not your bill. Your tax depends on your assessed value, local levies and any exemptions (homestead, senior, veteran) you claim.

Neighbouring counties

Wyandotte County has the highest rate next to Platte County

Effective property tax rate of every county that borders Platte County

CountyEffective rate
Wyandotte County, KS median $2,5091.46%
Atchison County, KS median $1,9251.32%
Leavenworth County, KS median $3,4241.21%
Clay County median $2,9411.07%
Platte County median $3,6131.05%
Clinton County median $1,8450.81%
Buchanan County median $1,2810.77%

U.S. Census Bureau, ACS 2020–2024 5-year estimates; county adjacency file 2024.

What homeowners pay

60% of Platte County homeowners pay $3,000 or more a year (US 49%)

Owner-occupied homes by yearly real estate taxes paid, with and without a mortgage combined

Yearly property tax paidShare of homeowners
No real estate taxes paid1%
Less than $8003%
$800 to $1,4997%
$1,500 to $1,9998%
$2,000 to $2,99921%
$3,000 or more60%

U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25102.

Median tax with a mortgage: $3,702; without a mortgage: $3,372. Homes with a mortgage tend to be newer, bought more recently and worth more.

Five years earlier

The median tax bill rose 34% between the 2015–2019 and 2020–2024 surveys while median home value rose 52%, so the effective rate went down from 1.19% to 1.05%.

2015–20192020–2024Change
Median property tax paid$2,705$3,613+34%
Median home value$226,500$345,100+52%
Effective rate1.19%1.05%-0.15 pts

Where to check your own bill

Your actual bill is set locally: the county assessor values your home, and the county, city, school district and other local districts each set a rate on that value. Exemptions such as a homestead exemption can cut the bill. Check your assessment and bill with the Platte County assessor or tax collector.

Questions and answers

What is the property tax rate in Platte County?
The effective rate is 1.05%: homeowners paid a median $3,613 a year on a median home value of $345,100 (Census ACS 2020-2024). The Missouri rate is 0.85% and the US rate 0.94%.
How much is property tax on a $300,000 house in Platte County?
About $3,141 a year ($262 a month) at the county's effective rate of 1.05%. Your bill depends on your assessed value, local levies and exemptions.
Is property tax in Platte County high?
Platte County's rate is 24% higher than the Missouri rate and 12% higher than the US rate. It ranks 6th of 115 counties in Missouri and 1,008 of 3,134 US counties (1 = highest).
Why might my bill be different?
The rate here is an average across homeowners. Bills depend on when the home was last assessed, the levies of your city and school district, and exemptions or caps you qualify for.

Related

Sources and notes

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (released December 2025), tables B25103 (median real estate taxes paid by mortgage status), B25077 (median value), B25102 (mortgage status by real estate taxes paid), B25090 and B25082 (aggregate taxes paid and aggregate value) and B25003 (tenure). Owner-occupied homes. Public domain.
  2. Five years earlier: ACS 2015–2019 5-year estimates, tables B25103 and B25077. Dollars are nominal.
  3. Effective rate = median real estate taxes paid ÷ median home value. Taxes are what homeowners report paying for the year; values are what they say the home would sell for. Where the Census Bureau caps the median tax at “$10,000+”, the rate is total taxes paid ÷ total home value instead. ± figures are the Census 90% margins of error.
  4. Page built 2026-10-10.