Maricopa, AZ 85138 ZIP Code Profile

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Maricopa, AZ

ZIP Code 85138: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Maricopa, AZ 85138

  • ZIP Code Type: STANDARD
  • County: Pinal County
  • Centroid: Latitude 33.054, Longitude -112.005
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: No
  • Businesses Addresses: 111
  • PO Box Addresses: 0
  • Residential Addresses: 14,545
    • Multi-Family Addresses: 13,698
    • Single Family Addresses: 847

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

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Maricopa, AZ 85138 Data & Demographics (As of July 1, 2018)


Total Population 42,396
Population in Households 42,387
Population in Familes 36,617
Population in Group Qrtrs 9
Population Density1 245
Diversity Index2 72


Median Household Income $68,783
Average Household Income $81,049
Per Capita Income $26,961


Total Housing Units 16,927 (100%)
Owner Occupied HU 11,477 (67.8%)
Renter Occupied HU 2,622 (15.5%)
Vacant Housing Units 2,828 (16.7%)
Median Home Value $175,423
Average Home Value $192,204


Total Households 14,099
Average Household Size 3.01
Family Households 10,764
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 2.34% 1.88%
Households 2.43% 1.92%
Families 2.31% 1.87%
Median Household Income   2.64%
Per Capita Income   3.45%

Maricopa, AZ 85138 - Peer Comparisons by Rank and Percentile

The table below compares 85138 to the other 386 ZIP Codes in Arizona 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 # 52 87th
Population Density # 174 55th
Diversity Index # 95 75th
Median Household Income # 66 83rd
Per Capita Income # 163 58th

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

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