ZIP Code Tabulation Area · California

ZIP Code 91773: San Dimas, CA

ZIP Code 91773 (San Dimas, Los Angeles County, California) has an estimated 33,598 residents in 12,004 households. The median household income is $105,338, the median home value is $800,700 and the median gross rent is $2,278/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

33,598

Margin of error ±185

Median household income

$105,338

Margin of error ±$18,586

Median home value

$800,700

Margin of error ±$25,598

Median gross rent

$2,278/mo

Margin of error ±$99

Median age

43.2 yrs

Margin of error ±2.3 yrs

Mean travel time to work

31.6 min

Margin of error ±3.1 min

How ZIP 91773 compares with California and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 9177343.2 yrsCalifornia37.9 yrsUnited States38.9 yrs

Median household income

ZIP 91773$105,338California$99,122United States$80,734

Per capita income

ZIP 91773$51,240California$49,513United States$44,673

Poverty rate

ZIP 917739.9%California12.0%United States12.5%

Unemployment rate

ZIP 917734.6%California6.6%United States5.2%

Bachelor's degree or higher

ZIP 9177340.4%California37.1%United States35.7%

Median home value

ZIP 91773$800,700California$734,700United States$332,700

Median gross rent

ZIP 91773$2,278/moCalifornia$2,036/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9177372.3%California55.9%United States65.2%

Mean travel time to work

ZIP 9177331.6 minCalifornia28.7 minUnited States26.4 min

Worked from home

ZIP 9177316.7%California17.2%United States15.1%

All figures for ZIP 91773

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 91773 — ACS 2020–2024 5-year estimates
MeasureZIP 91773Margin of errorCaliforniaUnited States
Total population33,598±18539,287,377334,922,499
Median age43.2 yrs±2.3 yrs37.9 yrs38.9 yrs
Households12,004±49513,548,091129,227,496
Median household income$105,338±$18,586$99,122$80,734
Per capita income$51,240±$3,351$49,513$44,673
Poverty rate9.9%±3.1 pts12.0%12.5%
Unemployment rate4.6%±1.6 pts6.6%5.2%
Bachelor's degree or higher40.4%±3.8 pts37.1%35.7%
Median home value$800,700±$25,598$734,700$332,700
Median gross rent$2,278/mo±$99$2,036/mo$1,413/mo
Owner-occupied homes72.3%±3.1 pts55.9%65.2%
Mean travel time to work31.6 min±3.1 min28.7 min26.4 min
Worked from home16.7%±3.7 pts17.2%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 91773
GroupZIP 91773CaliforniaUnited States
White alone, not Hispanic or Latino33.5%33.8%57.4%
Black or African American alone, not Hispanic or Latino3.4%5.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino16.4%15.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.3%0.3%0.2%
Some other race alone, not Hispanic or Latino0.4%0.6%0.6%
Two or more races, not Hispanic or Latino4.9%4.4%4.3%
Hispanic or Latino (of any race)41.0%40.2%19.3%

Where ZIP 91773 is

State
California
Main county
Los Angeles County
Largest overlapping place
San Dimas (98% of the ZIP's land area)
Land area
14.98 sq mi· about 2,243 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Los Angeles County

91740 Glendora, CA91741 Glendora, CA91744 La Puente, CA91745 Hacienda Heights, CA91746 Industry, CA91748 Rowland Heights, CA91750 La Verne, CA91754 Monterey Park, CA91755 Monterey Park, CA91759 Los Angeles County, CA91765 Diamond Bar, CA91766 Pomona, CA91767 Pomona, CA91768 Pomona, CA91770 Rosemead, CA91775 East San Gabriel, CA91776 San Gabriel, CA91780 Temple City, CA91789 Walnut, CA91790 West Covina, CA91791 West Covina, CA91792 West Covina, CA91801 Alhambra, CA91803 Alhambra, CA

See every ZIP code in California, or compare ZIP 91773 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.