Property Tax in Calvert County, Maryland

What the Calvert County numbers mean

Read the two medians together: $3,858 is the middle tax bill among owner-occupied households in Calvert County, and $440,200 is the middle home value. Neither figure describes a specific property — together they describe the typical homeowner's situation in the county.

The derived effective rate for Calvert County is 0.88% (median tax ÷ median value). Treat it as an estimate for comparison only: it comes from survey medians of different households, not from the county's rate schedule.

The key figures for Calvert County

For context, the Maryland medians are $3,989 of tax on $397,700 of value, and the US medians are $2,969 on $303,400. *Derived figures are estimates from Census medians, not official rates.

Calvert County at a glance

• Median tax rank in Maryland: #6 of 24 counties
• Median home value rank in Maryland: #5 of 24
• Population rank in Maryland: #15 of 24 (93,791 residents)
• Population density rank: #8 of 24 (440 people per square mile)
• Land area rank in Maryland: #23 of 24 (213 sq mi, 2.2% of the combined county land area)
• Median tax as a monthly figure: $322; per $1,000 of home value: $0.88

How Calvert County compares

Of the 24 Maryland counties with published data, 5 have a higher median property tax bill than Calvert County's $3,858, putting the county at #6 in the state. Its bill is about 3% lower than the state median of $3,989 and about 30% higher than the national median of $2,969.

Rates and values pull in opposite directions: an expensive housing market can produce big bills at ordinary rates. Here the derived rate is 0.88%, versus 0.98% derived nationally, and the median home value ranks #5 within Maryland.

Some extra context for Calvert County: the median bill works out to about $322 a month, and the derived rate equals roughly $876 of tax per $100,000 of home value. The county is home to 93,791 people — the #15 most populous county in Maryland, spread over 213 square miles, a density of about 440 people per square mile. Its median home value, $440,200, ranks #5 among the state's 24 counties with data.

Nationally, Calvert County's median bill of $3,858 ranks #243 of 3133 counties with published data — inside the top 8% of counties by tax paid. The county accounts for about 1.5% of Maryland's population, its median home value is about 11% above the state median, and at the derived rate the median home would hand over roughly 8.76% of its value in tax across a decade. Within the state, the distance from Calvert County to the most expensive county, Howard County ($6,814), is $2,956 a year.

Counties nearest Calvert County in the Maryland ranking

Calvert County and its population peers

Population is a useful lens on these figures, so the table below sets Calvert County beside the counties closest to it in population anywhere in the country — communities of a similar scale operating under different state and local tax systems. Ranked by median tax paid within this peer group of 9, Calvert County's $3,858 bill is #2 of 9.

The closest population match is Madison County, Kentucky (94,064 residents), where the median real estate tax paid is $1,631 on a median home value of $220,700 — $2,227 more than Calvert County pays.

Staying within Maryland, the counties nearest Calvert County by population are Cecil County (104,366 residents, median tax $3,059 on a median value of $311,800); Wicomico County (104,117 residents, median tax $2,120 on a median value of $238,900); Allegany County (67,762 residents, median tax $1,609 on a median value of $149,200); Worcester County (53,279 residents, median tax $2,629 on a median value of $348,100). The spread in their median bills — all under the same state framework — shows how much of the property tax burden is decided county by county and district by district.

How the tax is worked out

As an illustration of the arithmetic: at Calvert County's derived rate of 0.88%, a home valued at $400,000 would carry a tax bill of roughly $3,504 a year. That is only an illustration using the derived rate — a real bill is computed from the property's assessed value, its exemptions, and the combined rates of its specific taxing districts, so it can be higher or lower.

The usual sequence is: the local assessor values the property; exemptions are applied; the taxable value is multiplied by the combined local rates; and the county bills and collects the tax, distributing it to the schools, municipalities and districts that levied it.

Illustrative bills in Calvert County at the derived rate

The derived rate of 0.88% is only an estimate built from medians, but applying it to different home values gives a sense of scale for Calvert County — and a quick way to compare with the state derived rate of 1.00% and the US figure of 0.98%:

Illustration only: real bills are computed from the assessed value, exemptions, and the combined rates of the property's actual taxing districts.

Checking your assessment in Calvert County

Most successful appeals are won on facts, not arguments. Start with the property record card held by the Calvert County assessor: wrong square footage, an extra room, or a missing homestead exemption are common and fixable. Next, line your assessed value up against recent sales of genuinely similar homes nearby. Many disputes end at an informal conversation with the assessor's office; if yours does not, file the formal appeal with the review board named on your notice before its deadline, evidence attached, and keep paying the bill in the meantime so penalties do not build up.

More Maryland counties

• Wicomico County, MD — $2,120
• Cecil County, MD — $3,059
• St. Mary's County, MD — $3,392
• Allegany County, MD — $1,609
• Worcester County, MD — $2,629
• Queen Anne's County, MD — $3,503

Frequently asked questions