Baltimore, MD 21210 ZIP Code Profile

Related Place Profiles:
Baltimore, MD | Roland Park, MD

ZIP Code 21210: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Baltimore, MD 21210

Acceptable Alternative
Roland Park, MD 21210

  • ZIP Code Type: STANDARD
  • County: Baltimore City County
  • Centroid: Latitude 39.354, Longitude -76.636
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 21210 has segments in 2 Counties / Independent Cities (Baltimore, Baltimore City).

  • Businesses Addresses: 345
  • PO Box Addresses: 109
  • Residential Addresses: 5,891
    • Multi-Family Addresses: 3,143
    • Single Family Addresses: 2,748

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

Jump to... (On This Page!)
  1. 21210 2018 Demographic Data
  2. Growth Rates for 21210 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Maryland Research Tools (Easy Tools & Current Data)
  3. Maryland Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Baltimore, MD 21210 Data & Demographics (As of July 1, 2018)


Total Population 15,142
Population in Households 11,463
Population in Familes 7,328
Population in Group Qrtrs 3,679
Population Density2 4,768
Diversity Index3 44


Median Household Income $95,803
Average Household Income $145,783
Per Capita Income $61,045


Total Housing Units 6,104 (100%)
Owner Occupied HU 3,021 (49.5%)
Renter Occupied HU 2,371 (38.8%)
Vacant Housing Units 712 (11.7%)
Median Home Value $456,707
Average Home Value $591,005


Total Households 5,392
Average Household Size 2.13
Family Households 2,464
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.29% -0.34%
Households -0.16% -0.56%
Families -0.29% -0.56%
Median Household Income   3.31%
Per Capita Income   2.55%

Baltimore, MD 21210 - Peer Comparisons by Rank and Percentile

The table below compares 21210 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 # 150 67th
Population Density # 45 90th
Diversity Index # 199 56th
Median Household Income # 160 65th
Per Capita Income # 36 92nd

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

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Maryland Census Data Comparison Tool

Compare Maryland July 1, 2018 Data
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