In Calvert County, Maryland, property tax rates are based on your property’s assessed value and the applicable local tax rate. Use our Calvert County Property Tax Calculator to estimate your 2026-2027 annual tax bill instantly. The standard county real property tax rate is $0.967 per $100 of assessed value, while properties in Chesapeake Beach and North Beach are subject to additional municipal tax rates.
Calvert County Property Tax Calculator
Estimate your FY 2026-2027 annual property tax using the official Calvert County and municipal tax rates.
Note: Looking for property records or tax records? Visit our free Calvert County Property Search Tool to search by owner name, address, or parcel ID.
Calvert County Property Tax Due Dates (2026-2027)
Knowing the official Calvert County property tax deadlines helps you avoid penalties and interest. The table below outlines the 2026-2027 payment schedule, early-payment discounts, and delinquency date.
| Payment Period | Discount | Details |
|---|---|---|
| July 1, 2026 | — | FY 2026-2027 property tax bills become payable. |
| On or Before September 30, 2026 | 2% | Receive a 2% discount when the full tax bill is paid by this date. |
| October 1, 2026 – June 30, 2027 | No Discount | Pay the full property tax amount without any early-payment discount. |
| July 1, 2027 | Delinquent | Unpaid taxes become delinquent and are subject to interest and applicable penalties. |
How to Calculate Calvert County Property Tax
Use the official Calvert County property tax formula to estimate your annual tax bill accurately. Your final amount depends on the net assessed value, county rate, state rate, and any applicable municipal tax.

Official Property Tax Formula
The official formula for calculating Calvert County property tax is:
Property Tax = (Net Assessed Value ÷ 100) × Combined Tax Rate
Example: If your net assessed value is $350,000 and the combined tax rate is 1.079 ($0.967 county + $0.112 state), then:
($350,000 ÷ 100) × 1.079 = $3,776.50 annual property tax.
Calculate Tax for Chesapeake Beach or North Beach
Properties located within Chesapeake Beach or North Beach must include the additional municipal tax of $0.631 per $100. This increases the combined rate to 1.710 ($0.967 county + $0.112 state + $0.631 municipal).
Example: ($350,000 ÷ 100) × 1.710 = $5,985.00 estimated annual property tax.
Use Your Net Assessed Value
Always calculate property tax using the net assessed value, not the current market value. Maryland phases assessment increases over three years, and eligible properties may receive Homestead Tax Credit protection that limits taxable assessment growth.
Example: If your market value is $420,000 but your net assessed value is $390,000, calculate tax as ($390,000 ÷ 100) × 1.079 = $4,208.10, not using the market value.
Calvert County Property Tax Rates by Area (2026-2027)
The following table lists the official FY 2026-2027 Calvert County property tax rates. Compare county, municipal, and business personal property tax rates to estimate your annual property tax accurately.
| Tax Category | Tax Rate | Applies To |
|---|---|---|
| Real Property – Calvert County | $0.967 per $100 | All taxable real property in Calvert County |
| Real Property – Chesapeake Beach | $0.631 per $100 | Additional municipal tax for properties within Chesapeake Beach |
| Real Property – North Beach | $0.631 per $100 | Additional municipal tax for properties within North Beach |
| Business Personal Property – Calvert County | $2.23 per $100 | Business personal property county tax |
| Business Personal Property – Chesapeake Beach | $1.39 per $100 | Additional municipal business tax |
| Business Personal Property – North Beach | $1.39 per $100 | Additional municipal business tax |
| Local Income Tax | 3.20% | Maryland taxable income |
| Recordation Tax | $5.00 per $500 | Property transfers and recorded deeds |
Calvert County Homestead Property Tax Credit & Exemptions
The Calvert County Homestead Property Tax Credit helps eligible homeowners reduce annual property tax increases. Additional state and local exemptions may also lower the taxable assessed value of qualifying residential properties.
Homestead Property Tax Credit
The Homestead Property Tax Credit limits annual increases in the taxable assessment of an owner-occupied primary residence. Eligible homeowners must apply once through the Maryland Department of Assessments and Taxation (SDAT).
Homeowners’ Property Tax Credit
Maryland’s Homeowners’ Property Tax Credit is income-based and may reduce your property tax bill if your household income and property eligibility meet the state’s requirements. The credit amount varies according to financial circumstances.
Senior and Special Property Tax Exemptions
Some homeowners, including eligible seniors, disabled veterans, surviving spouses, and other qualified residents, may receive additional property tax relief through Maryland or Calvert County programs. Check your eligibility before applying to maximize available tax savings.
Conclusion
The Calvert County Property Tax Calculator makes it easy to estimate your annual property tax using the latest FY 2026-2027 rates. Along with the calculator, this guide covers tax rates, payment due dates, calculation methods, and available exemptions to help homeowners and property buyers better understand their property tax obligations and plan future expenses with confidence.
Frequently Asked Questions (FAQs)
1. Who determines the assessed value of my property in Calvert County?
The Maryland Department of Assessments and Taxation (SDAT) determines your property’s assessed value based on its estimated market value. Calvert County uses this assessment to calculate your annual property tax bill.
2. How often are properties reassessed in Calvert County?
Residential and commercial properties in Maryland are generally reassessed every three years. Any increase in assessed value is typically phased in over a three-year period, while decreases usually take effect immediately.
3. Can I appeal my Calvert County property assessment?
Yes. If you believe your property’s assessed value is inaccurate, you may file an assessment appeal with the Maryland Department of Assessments and Taxation within the official appeal period shown on your assessment notice.
4. Is my mortgage company responsible for paying property taxes?
If your mortgage includes an escrow account, your lender usually collects property tax payments as part of your monthly mortgage and pays the county on your behalf. Otherwise, you are responsible for paying the tax directly.
5. What happens if I buy a home in the middle of the tax year?
Property taxes are typically prorated at closing between the buyer and seller. The settlement agent calculates each party’s share based on the closing date, ensuring taxes are fairly divided for the current tax year.