Rancho Cucamonga, CA 91701 ZIP Code Profile

Related Place Profiles:
Alta Loma, CA | Rancho Cucamonga, CA

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ZIP Code 91701: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rancho Cucamonga, CA 91701

Acceptable Alternative
Alta Loma, CA 91701
Rch Cucamonga, CA 91701

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 692
  • Single Family Addresses: 12,289
  • Multi-Family Addresses: 1,030
  • County: San Bernardino County
  • Centroid: Latitude 34.156, Longitude -117.59
  • 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.


91701 ZIP Code Map

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Rancho Cucamonga, CA 91701 Data & Demographics (As of July 1, 2016)


Total Population 39,898
Population in Households 39,760
Population in Familes 35,081
Population in Group Qrtrs 138
Population Density1 639
Diversity Index2 74


Total Households 13,332
Average Household Size 2.98
Family Households 10,373
Average Family Size 3


Total Housing Units 13,813 (100%)
Owner Occupied HU 10,133 (73.4%)
Renter Occupied HU 3,199 (23.2%)
Vacant Housing Units 481 ( 3.5%)
Median Home Value $425,057
Average Home Value $441,861


Median Household Income $82,537
Average Household Income $100,369
Per Capita Income $33,687
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.37% 0.39%
Households 0.23% 0.29%
Families 0.21% 0.26%
Median Household Income   2.46%
Per Capita Income   1.47%
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.

Rancho Cucamonga, CA 91701 - Peer Comparisons by Rank and Percentile

The table below compares 91701 to the other 1,756 ZIP Codes in California 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 # 378 79th
Population Density1 # 909 48th
Diversity Index2 # 701 60th
Median Household Income # 370 79th
Per Capita Income # 646 63rd

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