Phoenix, MD 21131 ZIP Code Profile

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Jacksonville, MD | Phoenix, MD

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ZIP Code 21131: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Phoenix, MD 21131

Acceptable Alternative
Jacksonville, MD 21131

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 271
  • Single Family Addresses: 2,644
  • Multi-Family Addresses: 0
  • County: Baltimore County
  • Centroid: Latitude 39.501, Longitude -76.574
  • 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.


21131 ZIP Code Map

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Phoenix, MD 21131 Data & Demographics (As of July 1, 2017)


Total Population 8,373
Daytime Population: Workers 2,226
Daytime Population: Residents 4,106
Total Daytime Population (TDP) 6,332
Ratio TDP/Total Population1 0.76
Population in Households 8,281
Population in Familes 7,619
Population in Group Qrtrs 92
Population Density2 361
Diversity Index3 19


Median Household Income $147,470
Average Household Income $197,453
Per Capita Income $68,274


Total Housing Units 2,994 (100%)
Owner Occupied HU 2,701 (90.2%)
Renter Occupied HU 177 ( 5.9%)
Vacant Housing Units 116 ( 3.9%)
Median Home Value $606,244
Average Home Value $640,476


Total Households 2,878
Average Household Size 2.88
Family Households 2,411
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 0.43% 0.47%
Households 0.22% 0.37%
Families 0.17% 0.33%
Median Household Income   0.77%
Per Capita Income   1.41%

Phoenix, MD 21131 - Peer Comparisons by Rank and Percentile

The table below compares 21131 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 # 196 57th
Population Density # 237 48th
Diversity Index # 375 18th
Median Household Income # 22 95th
Per Capita Income # 21 96th

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

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