Reisterstown, MD 21136 ZIP Code Profile

Related Place Profiles:
Glyndon, MD | Reisterstown, MD

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ZIP Code 21136: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Reisterstown, MD 21136

Acceptable Alternative
Glyndon, MD 21136

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 768
  • Single Family Addresses: 10,995
  • Multi-Family Addresses: 2,390
  • County: Baltimore County
  • Centroid: Latitude 39.465, Longitude -76.81
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 21136 has segments in 2 Counties / Independent Cities (Baltimore, Carroll).

Neighborhood Data

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21136 ZIP Code Map

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Reisterstown, MD 21136 Data & Demographics (As of July 1, 2017)


Total Population 35,813
Daytime Population: Workers 9,403
Daytime Population: Residents 16,165
Total Daytime Population (TDP) 25,568
Ratio TDP/Total Population1 0.71
Population in Households 35,421
Population in Familes 29,881
Population in Group Qrtrs 392
Population Density2 597
Diversity Index3 60


Median Household Income $79,296
Average Household Income $109,827
Per Capita Income $40,754


Total Housing Units 13,788 (100%)
Owner Occupied HU 9,646 (70.0%)
Renter Occupied HU 3,513 (25.5%)
Vacant Housing Units 629 ( 4.6%)
Median Home Value $308,620
Average Home Value $410,841


Total Households 13,159
Average Household Size 2.69
Family Households 9,423
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 0.57% 0.51%
Households 0.36% 0.4%
Families 0.29% 0.34%
Median Household Income   1.71%
Per Capita Income   2.15%

Reisterstown, MD 21136 - Peer Comparisons by Rank and Percentile

The table below compares 21136 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 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 # 57 88th
Population Density # 192 58th
Diversity Index # 89 80th
Median Household Income # 208 55th
Per Capita Income # 172 63rd

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

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