Perry Hall, MD 21128 ZIP Code Profile

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Perry Hall, MD

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ZIP Code 21128: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Perry Hall, MD 21128

Not Acceptable, USPS
Perryhall, MD 21128

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 208
  • Single Family Addresses: 4,207
  • Multi-Family Addresses: 1,176
  • County: Baltimore County
  • Centroid: Latitude 39.402, Longitude -76.446
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


21128 ZIP Code Map

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Perry Hall, MD 21128 Data & Demographics (As of July 1, 2016)


Total Population 14,071
Population in Households 14,065
Population in Familes 11,992
Population in Group Qrtrs 6
Population Density1 2,154
Diversity Index2 47


Total Households 5,275
Average Household Size 2.67
Family Households 3,737
Average Family Size 3


Total Housing Units 5,449 (100%)
Owner Occupied HU 4,485 (82.3%)
Renter Occupied HU 790 (14.5%)
Vacant Housing Units 174 ( 3.2%)
Median Home Value $326,037
Average Home Value $358,651


Median Household Income $87,565
Average Household Income $107,450
Per Capita Income $40,296
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.13% 1.02%
Households 0.82% 0.85%
Families 0.73% 0.79%
Median Household Income   2.64%
Per Capita Income   1.85%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Perry Hall, MD 21128 - Peer Comparisons by Rank and Percentile

The table below compares 21128 to the other 455 ZIP Codes in Maryland by rank and percentile using July 1, 2016 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 # 153 67th
Population Density1 # 107 77th
Diversity Index2 # 155 67th
Median Household Income # 169 63rd
Per Capita Income # 164 64th

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