Harford County MD Information


Harford County Subdivisions

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


Total Population 258,518
Population in Households 255,775
Population in Familes 219,268
Population in Group Qrtrs 2,743
Population Density2 592
Diversity Index3 43


Median Household Income $85,134
Average Household Income $102,712
Per Capita Income $38,103


Total Housing Units 101,083 (100%)
Owner Occupied HU 75,203 (74.4%)
Renter Occupied HU 19,912 (19.7%)
Vacant Housing Units 5,968 ( 5.9%)
Median Home Value $306,823
Average Home Value $347,197


Total Households 95,115
Average Household Size 2.69
Family Households 69,262
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 0.66% 0.65%
Households 0.64% 0.64%
Families 0.52% 0.55%
Median Household Income   2.65%
Per Capita Income   2.97%


Harford County MD - Peer Comparisons by Rank and Percentile

The table below compares Harford 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 # 7 75th
Population Density # 7 75th
Diversity Index # 14 46th
Median Household Income # 10 63rd
Per Capita Income # 11 58th

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