Maryland Sales Tax Rates: St Mary's County
St Mary's County, Maryland Sales Tax Rate 2026 Up to 6%
While many counties do levy a countywide sales tax, St Mary's County does not. The Maryland sales tax of 6% applies countywide. None of the cities or local governments within St Mary's County collect additional local sales taxes.
Here's how St Mary's County's maximum sales tax rate of 6% compares to other counties around the United States:
- Higher maximum sales tax than any other Maryland counties
- Lower maximum sales tax than 77% of counties nationwide
Tax Rates By City in St Mary's County, Maryland
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Maryland has a 6% sales tax and St Mary's County collects an additional N/A, so the minimum sales tax rate in St Mary's County is 6% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in St Mary's County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Mechanicsville | 6% | Charles |
| Lexington Park | 6% | St Marys |
| Leonardtown | 6% | St Marys |
| California | 6% | St Marys |
| Hollywood | 6% | St Marys |
| Great Mills | 6% | St Marys |
| Chaptico | 6% | St Marys |
| Callaway | 6% | St Marys |
| Clements | 6% | St Marys |
| Valley Lee | 6% | St Marys |
| Avenue | 6% | St Marys |
| Saint Inigoes | 6% | St Marys |
| Patuxent River | 6% | St Marys |
| Ridge | 6% | St Marys |
| Tall Timbers | 6% | St Marys |
| Piney Point | 6% | St Marys |
| Bushwood | 6% | St Marys |
| Dameron | 6% | St Marys |
| Park Hall | 6% | St Marys |
| Scotland | 6% | St Marys |
| Saint Marys City | 6% | St Marys |
| Drayden | 6% | St Marys |
| Morganza | 6% | St Marys |
| Loveville | 6% | St Marys |
| Coltons Point | 6% | St Marys |
| Compton | 6% | St Marys |
| Abell | 6% | St Marys |
Maryland Sales Tax Rates by Zip Code:
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St Mary's County, Maryland has a maximum sales tax rate of 6% and an approximate population of 80,816.
Sales tax rates in St Mary's County are determined by two different tax jurisdictions, Charles and St Marys.
Back to Maryland Sales Tax Handbook Sales tax rates for St Mary's County are current as of June 2026
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