Ellicott City, Howard County, Maryland Property Taxes
Property Taxes in Ellicott City, Maryland
Median Ellicott City, Maryland effective property tax rate: 1.43%, significantly higher than the national median of 1.02%, and higher than the Maryland state median of 1.21%.
Median Ellicott City, Maryland home value: $575,400
Median annual Ellicott City, Maryland tax bill: $8,170, $5,770 higher than the national median property tax bill of $2,400.
How are property taxes in Howard calculated?
Property taxes in Ellicott City, Maryland 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 Ellicott City's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ellicott City, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ellicott City, Howard County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.43%
Estimate Property Tax Bill
$8,228
$7,636
$774
Average Annual Tax Savings
How Does the Ellicott City Property Tax Calculator Work?
Use this Ellicott City property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Ellicott City's median effective tax rate of 1.43% — based on actual property records in Howard County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ellicott City's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Ellicott City: rates range from $7,238.00 in 21043 to $8,971.00 in 21042, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your Ellicott City assessment — you only pay if we save you money.
About Ellicott City Property Taxes
About Property Taxes in Ellicott City, Howard, Maryland
Ellicott City's median effective property tax rate of 1.43% is higher than the Maryland state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Howard County base levy combined with local school district levies and special taxing districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Ellicott City. Homeowners in the 21042 ZIP code carry a median effective rate of 1.51%, while those in 21043 pay 1.34%. This spread — 0.17 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Howard County. Understanding which part of Ellicott City you live in can make a meaningful difference to your annual tax bill.
Ellicott City homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the February 13, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Ellicott City, Howard County, Maryland
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? 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 there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Ellicott City’s effective property tax rate to other cities in Maryland and the median property tax rates in Maryland and the U.S.
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 Ellicott City Tax Rate
1.43%
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 Howard County Tax Rate
1.40%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ellicott City, Howard County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21042 | 1.33% | 1.42% | 1.51% | 1.54% | 1.57% |
| 21043 | 1.23% | 1.28% | 1.34% | 1.43% | 1.54% |
| 21045 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across Ellicott City, Howard County, Maryland
When examining property taxes in Ellicott City, 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 Howard County assessment office 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 Howard County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.
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 Ellicott City.
For example, the median home price in Ellicott City is $575,400, with tax bills ranging significantly across the county. 21042 has the highest median home price at $602,900.
Property Tax Assessment Values Across Ellicott City, Howard County, Maryland
Source: Ownwell
$378,400
$646,350
$914,300
Median Ellicott City Market Value
$575,400
Median Howard County Market Value
$507,600
Median Maryland Market Value
$338,400
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ellicott City, Howard County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21042 | $391,950 | $497,300 | $602,900 | $729,125 | $941,800 |
| 21043 | $300,500 | $403,500 | $528,150 | $697,375 | $832,030 |
| 21045 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across Ellicott City, Howard County, Maryland
Property tax bills in Ellicott City are based on the assessed value of a home and the local tax rate set by Howard County. When a property’s market value rises, the assessed value can increase too, which may lead to a higher tax bill. For a home with a median home price of $575,400, the bill can vary widely depending on the neighborhood, exemptions, and any successful appeal.
Homeowners in Ellicott City often see tax bills that are well above the national median property tax bill of $2,400. The 25th percentile tax bill is $6,358, while the 75th percentile is $10,157 and the 90th percentile reaches $12,169. That means even small changes in assessed value can have a major impact on what you owe each year.
Ownwell helps homeowners lower property tax bills by reviewing assessments, identifying possible overassessments, and filing appeals when appropriate. If your home is taxed above its fair market value, Ownwell can help you pursue savings and reduce future property tax costs.
Median Ellicott City Tax Bill
$8,170
Median Howard County Tax Bill
$7,069
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$2,400
Property Tax Bills Across Ellicott City, Howard County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21042 | $5,993 | $7,388 | $8,971 | $10,827 | $13,578 |
| 21043 | $4,295 | $5,680 | $7,238 | $9,330 | $11,157 |
| 21045 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Howard Tax Assessor | |
| Website | sdat.dat.maryland.gov |