Keymar, Carroll County, Maryland Property Taxes
Median Keymar, MD effective property tax rate: 1.13%, significantly higher than the national median of 1.02%, but lower than the Maryland state median of 1.06%.
Median Keymar, MD home value: $260,800
Median annual Keymar, MD tax bill: $2,947, $547 higher than the national median property tax bill of $2,400.
How are property taxes in Carroll County calculated?
Property taxes in Keymar, 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 Keymar’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Keymar, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Keymar, Carroll County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.13%
Estimate Property Tax Bill
$2,947
$2,735
Property Tax Rates Across Keymar, Carroll County, Maryland
Local government entities are responsible for setting property tax rates, which can vary significantly within a state. This variation occurs because each county, such as Carroll County in Maryland, estimates its annual budget to provide necessary services and divides this by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. Although voting and legislative processes are involved in determining tax rates and budgets, this is the core of the annual procedure.
Keymar, located in Carroll County, Maryland, provides an interesting case study for property tax rates. The effective property tax rate in Keymar is reflective of the broader trends within the state. Maryland's median property tax rate stands at 1.13%, slightly above the national median of 1.02%. This indicates that property owners in Keymar may experience higher property tax bills compared to the national average. However, the median property tax bill in Maryland tends to align more closely with national figures, offering a balanced fiscal environment for residents. Comparing Keymar's effective property tax rate to other cities in Maryland and the U.S. can provide valuable insights for property owners and potential buyers in understanding local and national tax landscapes.
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 Keymar Tax Rate
1.13%
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 Carroll County Tax Rate
1.10%
Median Effective Maryland Tax Rate
1.06%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Keymar, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21757 | 1.13% | 1.13% | 1.13% | 1.13% | 1.13% |
Source: Ownwell
Property Tax Assessment Values Across Keymar, Carroll County, Maryland
When examining property taxes in Keymar, 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 Carroll 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 Carroll 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 Keymar. For example, the median home price in Keymar is $260,800, with tax bills ranging significantly across the county. Zip code 21757 has the highest median home price at $260,800.
Property Tax Assessment Values Across Keymar, Carroll County, Maryland
Source: Ownwell

$231,600
$351,650
$471,700
Median Keymar Market Value
$260,800
Median Carroll County Market Value
$347,000
Median Maryland Market Value
$317,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Keymar, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21757 | $157,900 | $200,750 | $260,800 | $320,600 | $412,760 |
Source: Ownwell
Property Tax Bills Across Keymar, Carroll County, Maryland
In Keymar, located in Carroll County, MD, property tax bills are calculated based on the assessed value of a home. The median home price in this area is $260,800, and property taxes are determined by applying the local tax rate to this assessed value. Homeowners in Keymar typically see a median tax bill of $2,947, which is above the national median of $2,400. Factors influencing the tax bill include the home's market value, improvements made, and local tax rates. This can impact homeowners significantly, as higher property taxes can increase the overall cost of homeownership.
Ownwell can assist homeowners in Keymar by providing property tax appeal and exemption services. By leveraging expertise in local tax regulations, Ownwell helps identify potential savings and inaccuracies in assessments. This service can lead to reduced tax bills, offering financial relief to homeowners. With Ownwell, property owners can ensure they are not overpaying on their property taxes, making homeownership more affordable.
Median Keymar Tax Bill
$2,947
Median Carroll County Tax Bill
$3,882
Median Maryland Tax Bill
$3,419
Median United States Tax Bill
$2,400
Property Tax Bills Across Keymar, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21757 | $1,784 | $2,268 | $2,947 | $3,623 | $4,664 |
Source: Ownwell