Caroline County MD Information


Caroline County Subdivisions

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


Total Population 33,671
Population in Households 33,229
Population in Familes 27,611
Population in Group Qrtrs 442
Population Density1 105
Diversity Index2 47


Median Household Income $54,171
Average Household Income $68,377
Per Capita Income $25,508


Total Housing Units 13,780 (100%)
Owner Occupied HU 8,290 (60.2%)
Renter Occupied HU 4,083 (29.6%)
Vacant Housing Units 1,407 (10.2%)
Median Home Value $229,071
Average Home Value $278,718


Total Households 12,373
Average Household Size 2.69
Family Households 8,765
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 0.22% 0.37%
Households 0.21% 0.36%
Families 0.09% 0.28%
Median Household Income   1.31%
Per Capita Income   1.99%


Caroline County MD - Peer Comparisons by Rank and Percentile

The table below compares Caroline 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 # 20 21st
Population Density # 20 21st
Diversity Index # 12 54th
Median Household Income # 18 29th
Per Capita Income # 21 17th

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