Property Taxes in Conowingo, Maryland
Median Conowingo, Maryland effective property tax rate: 0.90%, significantly lower than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Conowingo, Maryland home value: $269,700
Median annual Conowingo, Maryland tax bill: $2,436, $36 higher than the national median property tax bill of $2,400.
How are property taxes in Cecil calculated?
Property taxes in Conowingo, 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 Conowingo's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Conowingo, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Conowingo Property Tax Calculator Work?
Use this Conowingo property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Conowingo's median effective tax rate of 0.90% — based on actual property records in Cecil County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Conowingo'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 Conowingo: rates range from 0.90% in 21918 to 0.90% in 21918, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Conowingo.
About Conowingo Property Taxes
About Property Taxes in Conowingo, Cecil, Maryland
Conowingo’s median effective property tax rate of 0.90% is lower than the Maryland state median of 1.21% and lower than the national median of 1.02%. This rate reflects the Cecil 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 Conowingo. Homeowners in ZIP code 21918 carry a median effective rate of 0.90%, while those in the same ZIP code pay 0.90%. This spread reflects how school district boundaries and local assessment districts are drawn across Cecil County. Understanding where you live in Conowingo can make a meaningful difference to your annual tax bill.
Conowingo homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before February 13, 2026.
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 Conowingo, Cecil 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 Conowingo'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 Conowingo Tax Rate
0.90%
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 Cecil County Tax Rate
0.96%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Conowingo, Cecil County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21918 | 0.81% | 0.86% | 0.90% | 0.95% | 1.01% |
Source: Ownwell
Property Tax Assessment Values Across Conowingo, Cecil County, Maryland
When examining property taxes in Conowingo, 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 Cecil 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 Cecil County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of December.
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 Conowingo.
For example, the median home price in Conowingo is $269,700, with tax bills ranging significantly across the county. 21918 has the highest median home price at $269,700.
Property Tax Assessment Values Across Conowingo, Cecil County, Maryland
Source: Ownwell
$153,500
$249,500
$345,500
Median Conowingo Market Value
$269,700
Median Cecil County Market Value
$257,800
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Conowingo, Cecil County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21918 | $159,580 | $218,800 | $269,700 | $329,800 | $417,720 |
Source: Ownwell
Property Tax Bills Across Conowingo, Cecil County, Maryland
Property tax bills in Conowingo are calculated by applying the local tax rate to a home’s assessed value, which is based on the property’s market value. For homeowners, that means the bill depends on both how much the home is worth and the rate set by local taxing authorities.
With a median home price of $269,700, property taxes can vary widely from one homeowner to another. In this area, the 25th percentile tax bill is $1,958, while the 75th percentile is $3,019 and the 90th percentile reaches $3,915. The median tax bill is $2,436, which is slightly above the national median property tax bill of $2,400.
Because property taxes are tied to assessed value, changes in market conditions can affect what homeowners owe. A higher assessed value can lead to a larger bill, while a lower assessment may reduce it. For many homeowners, property taxes are one of the largest ongoing housing costs, so understanding how the bill is calculated can make a meaningful difference.
Median Conowingo Tax Bill
$2,436
Median Cecil County Tax Bill
$2,612
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Conowingo, Cecil County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21918 | $1,404 | $1,958 | $2,436 | $3,019 | $3,915 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Cecil Tax Assessor | |
| Website | sdat.dat.maryland.gov |