Baldwin, MD 21013 ZIP Code Profile

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Baldwin, MD

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ZIP Code 21013: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Baldwin, MD 21013

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 70
  • Single Family Addresses: 1,618
  • Multi-Family Addresses: 0
  • County: Baltimore County
  • Centroid: Latitude 39.5, Longitude -76.493
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 21013 has segments in 2 Counties / Independent Cities (Baltimore, Harford).

Neighborhood Data

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21013 ZIP Code Map

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Baldwin, MD 21013 Data & Demographics (As of July 1, 2016)


Total Population 4,126
Population in Households 4,126
Population in Familes 3,761
Population in Group Qrtrs 0
Population Density1 363
Diversity Index2 15


Total Households 1,474
Average Household Size 2.8
Family Households 1,223
Average Family Size 3


Total Housing Units 1,533 (100%)
Owner Occupied HU 1,361 (88.8%)
Renter Occupied HU 113 ( 7.4%)
Vacant Housing Units 59 ( 3.8%)
Median Home Value $449,609
Average Home Value $498,420


Median Household Income $111,229
Average Household Income $138,963
Per Capita Income $49,644
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.54% 0.65%
Households 0.44% 0.58%
Families 0.36% 0.53%
Median Household Income   1.4%
Per Capita Income   1.84%
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.

Baldwin, MD 21013 - Peer Comparisons by Rank and Percentile

The table below compares 21013 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 # 250 45th
Population Density1 # 237 48th
Diversity Index2 # 394 14th
Median Household Income # 65 86th
Per Capita Income # 71 85th

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