Platte County, Missouri Property Taxes

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Property Taxes in Platte County, Missouri

Median Platte County effective property tax rate: 1.45%, significantly higher than the national median of 1.02%.
Median Platte County home value: $242,021
Median annual Platte County tax bill: $3,521, higher than the national median property tax bill of $2,400.

How are property taxes in Platte County calculated?

Property taxes in Platte County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Platte County or another part of Platte County, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Platte County, Missouri Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.45%

Estimate Property Tax Bill

$3,509

$3,257

How Does the Platte County Property Tax Calculator Work?

Use this Platte County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Platte County's median effective tax rate of 1.45% to generate your estimate.

Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone. The 1.45% median effective tax rate in Platte County is higher than the 1.25% Missouri median and above the 1.02% national median property tax rate.

Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Platte County's median property tax bill is $3,521, which is higher than Missouri's median by $1,121 and above the $2,400 national median property tax bill. For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Platte County.

Property Tax Rates Across Platte County, Missouri

What Are Effective Property Tax Rates Across Platte County?

Local government entities set tax rates, which vary widely across Platte County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare Platte County's effective property tax rate to other counties in Missouri or the U.S. median of 1.02%.

Platte County's median effective rate stands at 1.45%, which is higher than the national median of 1.02%. Within Platte County, the highest rate is found in PARKVILLE at 1.53%, while DE KALB has the lowest at 1.07%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Platte County, Missouri

Source: Ownwell

1.07%

1.30%

1.53%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Platte County Tax Rate

1.45%

Median Effective Missouri Tax Rate

1.25%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Platte County, Missouri

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Camden Point	1.16%	1.23%	1.36%	1.36%	1.36%
Dearborn	1.18%	1.25%	1.26%	1.35%	1.35%
De Kalb	0.91%	1.00%	1.07%	1.11%	1.15%
Edgerton	1.20%	1.24%	1.31%	1.36%	1.36%
Farley	1.26%	1.27%	1.27%	1.27%	1.27%
Kansas City	1.42%	1.42%	1.52%	1.53%	1.53%
Parkville	1.42%	1.53%	1.53%	1.53%	1.53%
Platte City	1.26%	1.26%	1.26%	1.45%	1.45%
Riverside	1.24%	1.24%	1.24%	1.24%	1.42%
Rushville	0.93%	1.04%	1.08%	1.09%	1.09%
Smithville	1.25%	1.28%	1.30%	1.30%	1.34%
Waldron	1.26%	1.42%	1.43%	1.43%	1.43%
Weston	1.11%	1.15%	1.26%	1.26%	1.26%
Courtois	N/A	N/A	N/A	N/A	N/A
Ferrelview	N/A	N/A	N/A	N/A	N/A
Houston Lake	N/A	N/A	N/A	N/A	N/A
Lake Waukomis	N/A	N/A	N/A	N/A	N/A
North Kansas City	N/A	N/A	N/A	N/A	N/A
Northmoor	N/A	N/A	N/A	N/A	N/A
Platte Woods	N/A	N/A	N/A	N/A	N/A
Trimble	N/A	N/A	N/A	N/A	N/A
Weatherby Lake	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Platte County, Missouri

When examining property taxes in Platte County, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Platte County assessor estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Platte County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Platte County.

For example, the median tax bill in Platte County is $3,521, with tax bills ranging significantly across the county. Parkville has the highest median home price at $385,023.

Property Tax Assessment Values Across Platte County, Missouri

Source: Ownwell

$91,343

$238,183

$385,023

Median Platte County Market Value

$242,021

Median Missouri Market Value

$136,526

Median United States Market Value

$235,294

Property Tax Assessment Values Across Platte County, Missouri

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Camden Point	$88,686	$123,973	$162,352	$197,230	$239,902
Dearborn	$78,056	$102,516	$144,492	$188,073	$245,527
De Kalb	$69,476	$95,636	$149,953	$210,780	$386,487
Edgerton	$66,722	$98,333	$133,162	$186,712	$273,982
Farley	$54,798	$101,243	$144,595	$186,024	$233,964
Kansas City	$147,529	$188,380	$250,820	$357,066	$473,483
Parkville	$149,958	$250,532	$385,023	$456,355	$531,652
Platte City	$130,594	$167,828	$240,331	$327,383	$419,041
Riverside	$99,059	$170,945	$259,087	$410,873	$580,003
Rushville	$40,894	$74,982	$111,280	$145,533	$200,870
Smithville	$133,144	$184,936	$250,951	$326,198	$388,392
Waldron	$20,214	$37,569	$91,343	$140,776	$233,279
Weston	$86,910	$130,650	$181,496	$254,311	$321,364
Courtois	N/A	N/A	N/A	N/A	N/A
Ferrelview	N/A	N/A	N/A	N/A	N/A
Houston Lake	N/A	N/A	N/A	N/A	N/A
Lake Waukomis	N/A	N/A	N/A	N/A	N/A
North Kansas City	N/A	N/A	N/A	N/A	N/A
Northmoor	N/A	N/A	N/A	N/A	N/A
Platte Woods	N/A	N/A	N/A	N/A	N/A
Trimble	N/A	N/A	N/A	N/A	N/A
Weatherby Lake	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Platte County, Missouri

Property tax bills in Platte County are based on the assessed value of a home, not its market price alone. Local taxing authorities apply their tax rates to that assessed value to determine the final bill, so two homes with similar market values can still owe different amounts if their assessments or taxing districts differ.

For homeowners, the bill is shaped by the home’s assessed value, local tax rates, and any exemptions or appeals that may apply. With a median home price of $242,021, property taxes can vary widely across the county. The 25th percentile tax bill is $2,544, while the 75th percentile reaches $5,029, and the 90th percentile climbs to $6,807. That means many homeowners pay more than the $2,400 national median property tax bill.

Tax bills can have a major impact on monthly housing costs and long-term affordability, especially in places like Parkville, where the highest median tax bill is $5,865, compared with $1,120 in Rushville.

Property Tax Bills Across Platte County, Missouri

Source: Ownwell

$1,120

$3,493

$5,865

Median Platte County Tax Bill

$3,521

Median Missouri Tax Bill

$1,684

Median United States Tax Bill

$2,400

Property Tax Bills Across Platte County, Missouri

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Camden Point	$1,075	$1,555	$2,140	$2,629	$3,197
Dearborn	$989	$1,345	$1,844	$2,413	$3,038
De Kalb	$703	$1,026	$1,601	$2,276	$4,006
Edgerton	$880	$1,267	$1,735	$2,417	$3,516
Farley	$636	$1,280	$1,810	$2,356	$2,963
Kansas City	$2,197	$2,806	$3,765	$5,315	$7,105
Parkville	$2,288	$3,840	$5,865	$6,901	$8,312
Platte City	$1,695	$2,316	$3,187	$4,213	$5,355
Riverside	$1,606	$2,285	$3,440	$5,822	$7,750
Rushville	$429	$790	$1,120	$1,570	$2,198
Smithville	$1,719	$2,401	$3,225	$4,203	$5,031
Waldron	$289	$538	$1,181	$1,890	$3,173
Weston	$1,024	$1,608	$2,204	$3,081	$3,886
Courtois	N/A	N/A	N/A	N/A	N/A
Ferrelview	N/A	N/A	N/A	N/A	N/A
Houston Lake	N/A	N/A	N/A	N/A	N/A
Lake Waukomis	N/A	N/A	N/A	N/A	N/A
North Kansas City	N/A	N/A	N/A	N/A	N/A
Northmoor	N/A	N/A	N/A	N/A	N/A
Platte Woods	N/A	N/A	N/A	N/A	N/A
Trimble	N/A	N/A	N/A	N/A	N/A
Weatherby Lake	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 13

Links
Platte Tax Assessor
Website	beacon.schneidercorp.com

Frequently Asked Property Tax Questions in Platte County, Missouri

How are property taxes calculated in Platte County, Missouri?

Property taxes in Platte County, Missouri are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Platte County, Missouri?

To appeal your property taxes in Platte County, Missouri, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Platte County, Missouri?

Common property tax exemptions in Platte County, Missouri include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Platte County, Missouri?

Property tax deadlines in Platte County, Missouri vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Platte County, Missouri?

Ownwell provides professional property tax appeal services in Platte County, Missouri. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.