ZIP Code 91730 - Rancho Cucamonga California

ZIP Code 91730 is located in Rancho Cucamonga California. 91730 is entirely within San Bernardino County. Regionally, it is located in Metro Los Angeles.

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ZIP Code 91730 Quick Stats

ZIP Code NameRancho Cucamonga
Primary CountySan Bernardino County
ZIP Code TypeStandard
Population (2022)71,040
Area Code(s)840 / 909
Current Time
PDT

ZIP Code 91730 Map

91730 Demographics

91730 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 91730 is White. The majority race/ethnicity attending public schools in 91730 is Hispanic. The current unemployment level in 91730 is 3.7%.

Population71,040
Population Growth Rate0.00%
Population Density5,025 People per Square Mile
Total Households22,563
Percentage High Income Households2.0%
Median Houshold Income (2021)$76,750
Average Adjusted Gross Income (2020)$60,730
Current Unemployment Rate (February 2024)3.7%
Majority Race/EthnictyWhite - 38.86%
Public School Majority Race/EthnictyHispanic - 57.30%

91730 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White31,06038.82%
Black8,20810.26%
Hispanic29,47336.83%
Asian9,92812.41%
Native American1,2541.57%
Hawaiian/Pac. Islander920.11%

91730 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,17317.77%
Black76211.54%
Hispanic3,99360.48%
Asian6239.44%
Native American120.18%
Hawaiian/Pac. Islander390.59%

91730 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3,5489.61%
Bachelor Degree7,62720.66%
High School Diploma7,60720.61%
No High School Diploma7712.09%
GED or Alternate1,1042.99%
1 or More Years of College8,95324.25%
Associates Degree3,69910.02%
Masters Degree2,7317.4%
Professional Degree4841.31%
Doctorate Degree3901.06%

91730 Geography

Coordinates34.09960556,-117.57952118
Adjacent ZIP Codes
Cities/Towns in 91730
RegionMetro Los Angeles
Metropolitan/Micropolitan Stat AreaRiverside-San Bernardino-Ontario, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area14 Square Miles

91730 Politics

US Congressional Districts in 91730
California State Senate Districts in 91730
California State Assembly Districts in 91730

91730 Weather and Climate Data

Plant Hardiness ZoneZone 10a: 30F to 35F
Average First Frost DateDecember 11 - 20
Average Last Frost DateFebruary 21 - 28
Koppen-Geiger Climate ZoneCsa - Hot-Summer Mediterranean Climate
Ecoregion

91730 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)41434345505458595852454149
Avg Max Temp (°F)64676873778592928880716577
Avg Precip (In.)4.394.514.3.99.47.11.01.15.42.631.492.3919.88

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