Mount Airy, Carroll County, Maryland Property Taxes
Median Mount Airy, MD effective property tax rate: 1.11%, significantly higher than the national median of 1.02%, but lower than the Maryland state median of 1.06%.
Median Mount Airy, MD home value: $418,000
Median annual Mount Airy, MD tax bill: $4,730, $2,330 higher than the national median property tax bill of $2,400.
How are property taxes in Carroll calculated?
Property taxes in Mount Airy, 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 Mount Airy’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Mount Airy, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Mount Airy, Carroll County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.11%
Estimate Property Tax Bill
$4,640
$4,306
Property Tax Rates Across Mount Airy, Carroll County, Maryland
Local government entities determine tax rates, which can vary significantly within Maryland. Each year, counties calculate their required budget for services and divide it by the total value of all taxable property within their jurisdiction to establish the property tax rate. This process, though influenced by local votes and legislation, forms the basis of property tax determination annually.
In Mount Airy, Carroll County, the effective property tax rate is 1.11%, which is higher than the national median of 1.02%. This rate aligns with the highest median tax rate in Maryland, also at 1.11%. Compared to the national median property tax bill of $2,400, homeowners in Mount Airy might experience higher property tax bills due to the elevated rate. Understanding these differences can highlight the importance of property tax appeals and exemptions in managing property tax expenses. By comparing Mount Airy's rate to other cities in Maryland and national figures, homeowners can better assess their property tax obligations and explore potential savings.
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 Mount Airy Tax Rate
1.11%
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 Mount Airy, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21771 | 1.06% | 1.08% | 1.11% | 1.25% | 1.26% |
Source: Ownwell
Property Tax Assessment Values Across Mount Airy, Carroll County, Maryland
When examining property taxes in Mount Airy, 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 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 Mount Airy.
For example, the median home price in Mount Airy is $418,000, with tax bills ranging significantly across the county. 21771 has the highest median home price at $418,000.
Property Tax Assessment Values Across Mount Airy, Carroll County, Maryland
Source: Ownwell

$231,600
$351,650
$471,700
Median Mount Airy Market Value
$418,000
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 Mount Airy, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21771 | $263,600 | $332,700 | $418,000 | $558,600 | $659,600 |
Source: Ownwell
Property Tax Bills Across Mount Airy, Carroll County, Maryland
Median Mount Airy Tax Bill
$4,730
Median Carroll County Tax Bill
$3,882
Median Maryland Tax Bill
$3,419
Median United States Tax Bill
$2,400
Property Tax Bills Across Mount Airy, Carroll County, Maryland
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
21771 | $3,224 | $3,908 | $4,730 | $6,500 | $7,750 |
Source: Ownwell