Cockeysville, MD 21030 ZIP Code Profile

Related Place Profiles:
Cockeysville, MD | Hunt Valley, MD

ZIP Code 21030: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Cockeysville, MD 21030

Acceptable Alternative
Cockysvil, MD 21030
Hunt Valley, MD 21030

  • ZIP Code Type: STANDARD
  • County: Baltimore County
  • Centroid: Latitude 39.492, Longitude -76.661
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,304
  • PO Box Addresses: 350
  • Residential Addresses: 11,422
    • Multi-Family Addresses: 6,203
    • Single Family Addresses: 5,219

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

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Cockeysville, MD 21030 Data & Demographics (As of July 1, 2018)


Total Population 25,940
Population in Households 25,527
Population in Familes 18,737
Population in Group Qrtrs 413
Population Density1 1,119
Diversity Index2 64


Median Household Income $73,409
Average Household Income $103,818
Per Capita Income $43,568


Total Housing Units 11,521 (100%)
Owner Occupied HU 4,817 (41.8%)
Renter Occupied HU 5,924 (51.4%)
Vacant Housing Units 780 ( 6.8%)
Median Home Value $374,877
Average Home Value $485,722


Total Households 10,741
Average Household Size 2.38
Family Households 5,991
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 0.87% 0.66%
Households 0.67% 0.6%
Families 0.37% 0.39%
Median Household Income   3.07%
Per Capita Income   2.88%

Cockeysville, MD 21030 - Peer Comparisons by Rank and Percentile

The table below compares 21030 to the other 448 ZIP Codes 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 # 100 78th
Population Density # 145 68th
Diversity Index # 73 84th
Median Household Income # 257 43rd
Per Capita Income # 149 67th

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

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