Property Taxes in Ridge, Maryland
Median Ridge, Maryland effective property tax rate: 0.94%, significantly lower than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Ridge, Maryland home value: $418,800
Median annual Ridge, Maryland tax bill: $3,773, $1,373 higher than the national median property tax bill of $2,400.
How are property taxes in St. Mary's calculated?
Property taxes in Ridge, 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 Ridge's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ridge, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Ridge Property Tax Calculator Work?
Use this Ridge property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ridge's median effective tax rate of 0.94% — based on actual property records in St. Mary's 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 Ridge'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 Ridge: rates range from 0.94% in 20680 to 0.94% in 20680, 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 Ridge.
About Ridge Property Taxes
About Property Taxes in Ridge, St. Mary's, Maryland
Ridge’s median effective property tax rate of 0.94% is lower than the Maryland state median of 1.21% and lower than the national median of 1.02%. This rate reflects the St. Mary's 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 Ridge. Homeowners in ZIP code 20680 carry a median effective rate of 0.94%, while those in the same ZIP also pay 0.94%. This reflects how school district boundaries and local assessment districts are drawn across St. Mary's County.
Ridge 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 Ridge, St. Mary's 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 Ridge'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 Ridge Tax Rate
0.94%
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 St. Mary's County Tax Rate
1.00%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Ridge, St. Mary's County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20680 | 0.82% | 0.90% | 0.94% | 0.97% | 1.03% |
Source: Ownwell
Property Tax Assessment Values Across Ridge, St. Mary's County, Maryland
When examining property taxes in Ridge, 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 St. Mary's 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.
Assessment notices:
In St. Mary's 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 Ridge.
For example, the median home price in Ridge is $418,800, with tax bills ranging significantly across the county. 20680 has the highest median home price at $418,800.
Property Tax Assessment Values Across Ridge, St. Mary's County, Maryland
Source: Ownwell
$243,700
$385,275
$526,850
Median Ridge Market Value
$418,800
Median St. Mary's County Market Value
$332,600
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Ridge, St. Mary's County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20680 | $196,840 | $284,100 | $418,800 | $546,950 | $714,880 |
Source: Ownwell
Property Tax Bills Across Ridge, St. Mary's County, Maryland
Property tax bills in Ridge are based on the assessed value of a home, not its market price alone. Local tax rates are applied to that assessed value to determine the annual bill, and the amount can vary depending on the property’s location and any exemptions or relief programs that may apply. With a median home price of $418,800, homeowners in Ridge often see bills that reflect how local assessments and rates interact.
The typical property tax bill in Ridge is $3,773, which is higher than the national median property tax bill of $2,400. Bills can range from $2,527 at the 25th percentile to $5,006 at the 75th percentile, with the 90th percentile reaching $6,518. That means two homes with similar values can still have very different tax bills if their assessed values or tax rates differ. For homeowners, this can have a meaningful impact on monthly housing costs and long-term affordability.
Median Ridge Tax Bill
$3,773
Median St. Mary's County Tax Bill
$3,276
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Ridge, St. Mary's County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20680 | $1,683 | $2,527 | $3,773 | $5,006 | $6,518 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| St. Mary's Tax Assessor | |
| Website | sdat.dat.maryland.gov |