Calvert County MD Information


Calvert County Subdivisions

Calvert County MD Data & Demographics (As of July 1, 2018)


Total Population 93,836
Population in Households 93,186
Population in Familes 81,032
Population in Group Qrtrs 650
Population Density1 440
Diversity Index2 39


Median Household Income $101,734
Average Household Income $118,378
Per Capita Income $41,430


Total Housing Units 35,955 (100%)
Owner Occupied HU 27,342 (76.0%)
Renter Occupied HU 5,298 (14.7%)
Vacant Housing Units 3,315 ( 9.2%)
Median Home Value $388,963
Average Home Value $438,975


Total Households 32,640
Average Household Size 2.85
Family Households 24,880
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.68% 0.75%
Households 0.68% 0.75%
Families 0.57% 0.67%
Median Household Income   1.83%
Per Capita Income   2.99%


Calvert County MD - Peer Comparisons by Rank and Percentile

The table below compares Calvert County to the other 24 counties / independent cities and county equivalents in Maryland by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 15 42nd
Population Density # 8 71st
Diversity Index # 18 29th
Median Household Income # 3 92nd
Per Capita Income # 5 83rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.