Concord, CA 94520 ZIP Code Profile

Related Place Profiles:
Clyde, CA | Concord, CA

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ZIP Code 94520: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Concord, CA 94520

Not Acceptable, USPS
Clyde, CA 94520

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,591
  • Single Family Addresses: 6,638
  • Multi-Family Addresses: 6,894
  • County: Contra Costa County
  • Centroid: Latitude 37.986, Longitude -122.035
  • Time Zone: Pacific Time Zone (UTC -8 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.


94520 ZIP Code Map

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Concord, CA 94520 Data & Demographics (As of July 1, 2017)


Total Population 39,582
Daytime Population: Workers 40,383
Daytime Population: Residents 20,858
Total Daytime Population (TDP) 61,241
Ratio TDP/Total Population1 1.55
Population in Households 39,319
Population in Familes 29,719
Population in Group Qrtrs 263
Population Density2 3,202
Diversity Index3 87


Median Household Income $48,936
Average Household Income $64,702
Per Capita Income $21,736


Total Housing Units 14,140 (100%)
Owner Occupied HU 4,855 (34.3%)
Renter Occupied HU 8,278 (58.5%)
Vacant Housing Units 1,007 ( 7.1%)
Median Home Value $306,261
Average Home Value $329,207


Total Households 13,133
Average Household Size 2.99
Family Households 8,245
Average Family Size 4
  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 0.91% 0.87%
Households 0.77% 0.81%
Families 0.62% 0.7%
Median Household Income   0.96%
Per Capita Income   2.25%

Concord, CA 94520 - Peer Comparisons by Rank and Percentile

The table below compares 94520 to the other 1,761 ZIP Codes in California 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 # 394 78th
Population Density # 590 67th
Diversity Index # 194 89th
Median Household Income # 1189 33rd
Per Capita Income # 1322 25th

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

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