La Plata, Charles County, Maryland Property Taxes
Median LA PLATA, MD effective property tax rate: 1.48%, significantly higher than the national median of 1.02%, but lower than the Maryland state median of 1.06%.
Median LA PLATA, MD home value: $336,200
Median annual LA PLATA, MD tax bill: $4,934, $2,534 higher than the national median property tax bill of $2,400.
How are property taxes in Charles calculated?
Property taxes in LA PLATA, MD 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 LA PLATA’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in LA PLATA, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
La Plata, Charles County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.48%
Estimate Property Tax Bill
$4,976
$4,617
Ownwell’s LA PLATA Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in LA PLATA with just two data points.
By entering your property's estimated assessed value, our calculator applies LA PLATA’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Charles County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across La Plata, Charles County, Maryland
Local government entities set tax rates, which can vary widely within a state. This variation occurs because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While votes and laws are involved in setting tax rates and budgets, in a nutshell, this is the annual process. Below, you can compare LA PLATA’s effective property tax rate to other cities in Maryland and the median property tax rates in Maryland and the U.S.
In LA PLATA, located in Charles County, the effective property tax rate is 1.48%. This is significantly higher than the national median property tax rate of 1.02%. When compared to other areas within Maryland, LA PLATA's tax rate can be seen as relatively consistent, as Charles County presents one of the highest median tax rates in the state. For homeowners in LA PLATA, this means a more substantial property tax bill than the national median of $2400. Understanding these rates can help homeowners make informed decisions about property ownership and financial planning in Maryland.
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 La Plata Tax Rate
1.48%
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 Charles County Tax Rate
1.34%
Median Effective Maryland Tax Rate
1.06%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across La Plata, Charles County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20646 | 1.21% | 1.40% | 1.48% | 1.51% | 1.69% |
Source: Ownwell
Property Tax Assessment Values Across La Plata, Charles County, Maryland
When examining property taxes in LA PLATA, MD, 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 Charles County appraisal district 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.
In Charles County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 LA PLATA.
For example, the median home price in LA PLATA is $336,200, with tax bills ranging significantly across the county. The 20646 zip code has the highest median home price at $336,200.
Property Tax Assessment Values Across La Plata, Charles County, Maryland
Source: Ownwell

$219,900
$345,350
$470,800
Median La Plata Market Value
$336,200
Median Charles County Market Value
$334,400
Median Maryland Market Value
$317,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across La Plata, Charles County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20646 | $179,380 | $263,700 | $336,200 | $416,400 | $511,120 |
Source: Ownwell
Property Tax Bills Across La Plata, Charles County, Maryland
Median La Plata Tax Bill
$4,934
Median Charles County Tax Bill
$4,464
Median Maryland Tax Bill
$3,419
Median United States Tax Bill
$2,400
Property Tax Bills Across La Plata, Charles County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20646 | $2,728 | $3,766 | $4,934 | $6,238 | $7,510 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates |
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Links | |
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Charles Tax Assessor | |
Website | sdat.dat.maryland.gov |