Howard County, Maryland Property Taxes
Property Taxes in Howard County, Maryland
Median Howard County effective property tax rate: 1.40%, significantly higher than the national median of 1.02%.
Median Howard County home value: $507,600
Median annual Howard County tax bill: $7,069, higher than the national median property tax bill of $2,400.
How are property taxes in Howard County calculated?
Property taxes in Howard County 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 Howard County’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Ellicott City or another part of Howard County, knowing local tax details benefits homeowners and investors.
Howard County’s effective property tax rate is also higher than the Maryland median of 1.21%, and the median annual tax bill is $4,669 higher than the state median.
Last Updated April 13, 2026
Howard County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.4%
Estimate Property Tax Bill
$7,106
$6,595
$774
Average Annual Tax Savings
How Does the Howard County Property Tax Calculator Work?
Use this Howard County property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Howard County's median effective tax rate of 1.40% — drawn from real transactions across the county — to generate your estimate.
Enter your property's estimated assessed value — the value the appraisal district assigns to your property, typically lower than market value after exemptions. Our calculator uses the median effective rate (actual bills divided by market value), which accounts for typical exemptions and is more accurate than applying the statutory millage rate directly.
Note: your assessed value reflects any exemptions you currently have. Rates vary across Howard County — scroll down to explore city-level trends and find the rate specific to your area. Howard County's median tax rate is higher than Maryland's 1.21% median and above the national median property tax rate of 1.02%. The median tax bill is $7,069, which is $4,669 higher than Maryland's median and well above the national median property tax bill of $2,400.
If your estimate is higher than expected, Ownwell can protest your Howard County assessment.
Property Tax Rates Across Howard County, Maryland
What Are Effective Property Tax Rates Across Howard County?
Local government entities set tax rates, which vary widely across Howard County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Howard County's effective property tax rate to other counties in Maryland or the U.S. median of 1.02%.
Howard County's median effective rate stands at 1.40%, which is higher than the national median of 1.02%. Within Howard County, the highest rate is found in Woodstock at 1.53%, while Brookeville has the lowest at 1.20%.
These variations reflect differences in local school district levies, special taxing districts assessments, and special district bonds — which compound the base county rate.
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%
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 Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Howard County, Maryland
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brookeville | 1.07% | 1.14% | 1.20% | 1.30% | 1.36% |
| Clarksville | 1.23% | 1.31% | 1.38% | 1.49% | 1.53% |
| Columbia | 1.24% | 1.32% | 1.42% | 1.51% | 1.56% |
| Cooksville | 1.13% | 1.20% | 1.30% | 1.35% | 1.40% |
| Dayton | 1.07% | 1.19% | 1.29% | 1.35% | 1.41% |
| Elkridge | 1.17% | 1.24% | 1.31% | 1.36% | 1.40% |
| Ellicott City | 1.25% | 1.32% | 1.43% | 1.53% | 1.56% |
| Fulton | 1.23% | 1.28% | 1.36% | 1.42% | 1.44% |
| Glenelg | 1.16% | 1.22% | 1.30% | 1.40% | 1.44% |
| Glenwood | 1.07% | 1.16% | 1.24% | 1.33% | 1.38% |
| Hanover | 1.21% | 1.25% | 1.28% | 1.32% | 1.43% |
| Highland | 1.18% | 1.27% | 1.33% | 1.37% | 1.41% |
| Jessup | 1.32% | 1.39% | 1.45% | 1.50% | 1.54% |
| Laurel | 1.31% | 1.40% | 1.45% | 1.49% | 1.52% |
| Lisbon | 1.14% | 1.16% | 1.34% | 1.37% | 1.39% |
| Marriottsville | 1.39% | 1.44% | 1.45% | 1.51% | 1.57% |
| Mount Airy | 1.16% | 1.27% | 1.35% | 1.43% | 1.48% |
| Savage | 1.35% | 1.44% | 1.49% | 1.51% | 1.53% |
| Sykesville | 1.25% | 1.36% | 1.44% | 1.48% | 1.51% |
| West Friendship | 1.17% | 1.39% | 1.43% | 1.45% | 1.47% |
| Woodbine | 1.02% | 1.17% | 1.24% | 1.33% | 1.37% |
| Woodstock | 1.43% | 1.44% | 1.53% | 1.54% | 1.57% |
| Annapolis Junction | N/A | N/A | N/A | N/A | N/A |
| Simpsonville | 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 Howard County, Maryland
When examining property taxes in Howard County, 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 May.
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 Howard County.
For example, the median tax bill in Howard County is $7,069, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, with Glenelg posting the highest median home price at $914,300.
Property Tax Assessment Values Across Howard County, Maryland
Source: Ownwell
$378,400
$646,350
$914,300
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 Howard County, Maryland
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brookeville | $533,330 | $600,600 | $819,800 | $900,825 | $1,046,740 |
| Clarksville | $457,480 | $628,100 | $815,800 | $988,100 | $1,333,000 |
| Columbia | $201,000 | $316,800 | $410,800 | $537,200 | $650,100 |
| Cooksville | $398,410 | $507,250 | $729,850 | $963,900 | $1,175,720 |
| Dayton | $494,620 | $606,650 | $800,000 | $1,091,850 | $1,294,860 |
| Elkridge | $267,900 | $350,000 | $428,900 | $532,625 | $728,600 |
| Ellicott City | $332,100 | $441,600 | $575,400 | $713,650 | $873,720 |
| Fulton | $469,900 | $634,000 | $789,500 | $1,127,500 | $1,300,700 |
| Glenelg | $466,800 | $617,000 | $914,300 | $1,199,200 | $1,417,880 |
| Glenwood | $500,640 | $600,750 | $801,400 | $1,018,550 | $1,235,380 |
| Hanover | $328,860 | $450,550 | $501,400 | $560,950 | $696,860 |
| Highland | $512,310 | $597,200 | $753,350 | $1,007,925 | $1,363,030 |
| Jessup | $282,560 | $311,800 | $378,400 | $472,100 | $569,300 |
| Laurel | $223,900 | $336,400 | $470,400 | $616,700 | $746,060 |
| Lisbon | $468,220 | $507,300 | $557,100 | $666,000 | $791,980 |
| Marriottsville | $310,800 | $472,775 | $598,900 | $736,750 | $839,700 |
| Mount Airy | $380,580 | $456,700 | $579,500 | $729,100 | $904,960 |
| Savage | $305,220 | $328,900 | $389,400 | $459,300 | $528,660 |
| Sykesville | $411,980 | $481,950 | $600,200 | $764,450 | $968,660 |
| West Friendship | $464,720 | $614,500 | $739,100 | $922,400 | $1,096,400 |
| Woodbine | $455,370 | $562,550 | $701,400 | $917,375 | $1,154,910 |
| Woodstock | $293,100 | $342,100 | $513,200 | $611,400 | $782,360 |
| Annapolis Junction | N/A | N/A | N/A | N/A | N/A |
| Simpsonville | 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 Howard County, Maryland
Property tax bills in Howard County are based on the assessed value of a home and the local tax rate. When a property’s market value rises, the assessed value can increase too, which may lead to a higher bill. For a county with a median home price of $507,600, homeowners can face meaningful tax costs, especially when local assessments climb faster than expected.
Bills vary widely across the county. The 25th percentile tax bill is $5,305, while the 75th percentile is $9,369 and the 90th percentile reaches $11,966. That means many homeowners pay well above the national median property tax bill of $2,400, making it especially important to review your assessment carefully.
Ownwell helps homeowners lower property tax bills by identifying overassessments, filing appeals, and pursuing exemptions when available. If your home is taxed above its true market value, Ownwell can help reduce what you owe and keep more money in your pocket.
Median Howard County Tax Bill
$7,069
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$2,400
Property Tax Bills Across Howard County, Maryland
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brookeville | $6,501 | $7,549 | $9,704 | $10,603 | $12,702 |
| Clarksville | $6,998 | $8,702 | $11,652 | $13,629 | $17,406 |
| Columbia | $3,453 | $4,642 | $5,714 | $7,358 | $8,981 |
| Cooksville | $5,459 | $6,711 | $9,203 | $12,176 | $14,542 |
| Dayton | $6,734 | $7,965 | $9,923 | $12,856 | $15,989 |
| Elkridge | $3,663 | $4,552 | $5,591 | $6,757 | $9,358 |
| Ellicott City | $4,925 | $6,358 | $8,170 | $10,157 | $12,169 |
| Fulton | $7,163 | $9,004 | $11,026 | $14,657 | $16,741 |
| Glenelg | $7,148 | $8,727 | $12,266 | $15,276 | $17,521 |
| Glenwood | $6,563 | $7,520 | $9,779 | $12,449 | $15,605 |
| Hanover | $4,622 | $5,986 | $6,605 | $7,462 | $8,684 |
| Highland | $6,778 | $8,026 | $9,974 | $13,290 | $17,486 |
| Jessup | $4,292 | $4,674 | $5,469 | $6,610 | $8,041 |
| Laurel | $3,558 | $5,024 | $6,826 | $8,662 | $10,382 |
| Lisbon | $5,329 | $6,314 | $7,501 | $8,752 | $10,526 |
| Marriottsville | $5,183 | $7,286 | $8,971 | $10,812 | $12,447 |
| Mount Airy | $5,148 | $6,161 | $7,662 | $9,305 | $11,287 |
| Savage | $4,507 | $4,891 | $5,679 | $6,563 | $7,488 |
| Sykesville | $5,861 | $6,904 | $8,464 | $10,610 | $13,494 |
| West Friendship | $6,837 | $8,727 | $10,515 | $12,916 | $15,065 |
| Woodbine | $5,557 | $6,805 | $8,741 | $11,424 | $14,054 |
| Woodstock | $4,676 | $6,267 | $7,826 | $9,273 | $12,013 |
| Annapolis Junction | N/A | N/A | N/A | N/A | N/A |
| Simpsonville | 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
Want to lower your Howard County property taxes?
How Can I Lower My Property Taxes in Howard County?
Looking to reduce your Howard County property taxes? Ownwell is the leading property tax appeal company serving Howard County. We specialize in helping property owners in the Columbia area and beyond lower their tax bills by working directly with the Howard County assessment office.
Through our tax monitoring service, we collect all necessary information to maximize your property tax reductions. We navigate the complexities of the Howard County property tax appeal process and identify all available exemptions, so you don't have to.
Whether you are a homeowner, a real estate investor, or an asset manager, our local team at Ownwell has the expertise to assess your current property tax situation and find strategic opportunities for reducing your property tax burden.
Property Tax Appeals in Maryland
Howard County homeowners can appeal their property tax assessments if they believe their assessed value is too high. The process begins with reviewing the notice from the Tax Assessor and comparing the assessed value to the home’s market value. If the assessment appears inaccurate, a homeowner can file a protest before the appeal deadline of February 13, 2026.
The appeal process typically involves gathering evidence that supports a lower value. That may include recent comparable sales, photos, repair records, or other information that shows the assessment does not reflect the home’s true market value. Once the protest is filed, the case is reviewed by the board that listens to appeals, which considers the evidence and the assessor’s valuation before making a decision.
What can happen after a property tax appeal? The board may reduce the assessed value, leave it unchanged, or, in some cases, increase it. A successful appeal can lower a homeowner’s property tax bill, while an unsuccessful one means the assessment remains in place. Because Howard County has a higher property tax rate than the national median, even a modest reduction in assessed value can make a meaningful difference.
Ownwell helps homeowners navigate every step of the appeal process, from identifying whether an assessment is worth challenging to preparing and filing the protest. Ownwell also helps organize the evidence needed to support the case and monitors the appeal through the board’s review. For homeowners who want to challenge their property tax assessment without handling the process alone, Ownwell makes it easier to pursue a fair outcome.
Exemptions in Maryland
What property tax exemptions are available in Howard County, Maryland?
Howard County homeowners may qualify for several property tax exemption programs that can reduce the amount of property tax owed on a primary residence. The most important option for many homeowners is the homestead exemption, which is designed for an owner-occupied primary residence. This exemption helps limit the taxable assessment on the home that serves as the homeowner’s main residence, making it especially valuable for long-term owners.
Other exemption programs may be available for eligible homeowners based on age, disability, veteran status, or other qualifying circumstances. Each exemption has its own rules, and some apply only to a primary residence while others may require specific documentation or proof of eligibility. Because these programs are separate, homeowners should review each one carefully to understand which savings they may claim.
How do homeowners apply for property tax exemptions in Howard County, Maryland?
Homeowners generally apply through the local assessment or tax office by submitting the required forms and supporting documents. The application process usually asks for proof of ownership, residency, and any eligibility documents tied to the specific exemption. Filing correctly and on time is important to ensure the exemption is applied to the home.
Ownwell can help homeowners identify which Howard County exemptions they may qualify for, prepare the paperwork, and make sure they do not miss valuable savings on their primary residence.
Available Exemptions
Disabled
Home Stead
Veteran
Solar/Wind
Non-Profit
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Howard Tax Assessor | |
| Website | sdat.dat.maryland.gov |