Knoxville, Frederick County, Maryland Property Taxes
Last Updated March 1, 2025
Knoxville, Frederick County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.18%
Estimate Property Tax Bill
$3,804
$3,530
Property Tax Rates Across Knoxville, Frederick County, Maryland
Local government entities set tax rates, which can vary widely within a state. 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 there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process. Below, you can compare Knoxville’s effective property tax rate to other cities in Maryland and the median property tax rates in Maryland and the U.S.
Knoxville, located in Frederick County, has a property tax rate that aligns with the Maryland state median. This rate is notably higher than the national median property tax rate, indicating that property owners in Knoxville may face higher tax bills compared to the national average. Maryland's property tax rates can be attributed to the state's budgetary needs and the value of taxable property within the region. Understanding these dynamics can help property owners anticipate their tax obligations and explore potential savings through appeals or exemptions.
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 Knoxville Tax Rate
1.18%
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 Frederick County Tax Rate
1.20%
Median Effective Maryland Tax Rate
1.06%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Knoxville, Frederick County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21758 | 1.09% | 1.14% | 1.18% | 1.29% | 1.49% |
Source: Ownwell
Property Tax Assessment Values Across Knoxville, Frederick County, Maryland
When examining property taxes in Knoxville, Maryland, 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 Frederick 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 Frederick 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 Knoxville. For example, the median home price in Knoxville is $322,400, with tax bills ranging significantly across the county. Zip code 21758 has the highest median home price at $322,400.
Property Tax Assessment Values Across Knoxville, Frederick County, Maryland
Source: Ownwell

$211,100
$375,950
$540,800
Median Knoxville Market Value
$322,400
Median Frederick County Market Value
$362,500
Median Maryland Market Value
$317,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Knoxville, Frederick County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21758 | $190,840 | $253,000 | $322,400 | $483,900 | $567,180 |
Source: Ownwell
Property Tax Bills Across Knoxville, Frederick County, Maryland
Median Knoxville Tax Bill
$3,931
Median Frederick County Tax Bill
$4,509
Median Maryland Tax Bill
$3,419
Median United States Tax Bill
$2,400
Property Tax Bills Across Knoxville, Frederick County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21758 | $2,169 | $2,866 | $3,931 | $6,277 | $7,811 |
Source: Ownwell