ZIP Code Tabulation Area · California

ZIP Code 92378: Lake Arrowhead, CA

ZIP Code 92378 (Lake Arrowhead, San Bernardino County, California) has an estimated 315 residents in 180 households. The median household income is $105,294, the median home value is $461,500 and the median gross rent is —. 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

Some estimates have a large margin of error. 6 figures for this ZIP (household income, poverty rate, bachelor's or higher, owner-occupied, commute, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

315

Margin of error ±137

Median household income

$105,294*

Margin of error ±$93,984· estimate has a large margin of error

Median home value

$461,500

Margin of error ±$102,474

Median gross rent

—

Margin of error not available

Median age

50.2 yrs

Margin of error ±22.7 yrs

Mean travel time to work

37.3 min*

Margin of error ±26.9 min· estimate has a large margin of error

How ZIP 92378 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 9237850.2 yrsCalifornia37.9 yrsUnited States38.9 yrs

Median household income

ZIP 92378$105,294*California$99,122United States$80,734

Per capita income

ZIP 92378$63,322California$49,513United States$44,673

Poverty rate

ZIP 9237811.4%*California12.0%United States12.5%

Unemployment rate

ZIP 923780.0%California6.6%United States5.2%

Bachelor's degree or higher

ZIP 9237841.9%*California37.1%United States35.7%

Median home value

ZIP 92378$461,500California$734,700United States$332,700

Median gross rent

ZIP 92378—California$2,036/moUnited States$1,413/mo

Owner-occupied homes

ZIP 9237881.7%*California55.9%United States65.2%

Mean travel time to work

ZIP 9237837.3 min*California28.7 minUnited States26.4 min

Worked from home

ZIP 9237816.1%*California17.2%United States15.1%

All figures for ZIP 92378

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 92378 — ACS 2020–2024 5-year estimates
MeasureZIP 92378Margin of errorCaliforniaUnited States
Total population315±13739,287,377334,922,499
Median age50.2 yrs±22.7 yrs37.9 yrs38.9 yrs
Households180±7213,548,091129,227,496
Median household income$105,294*±$93,984$99,122$80,734
Per capita income$63,322±$20,889$49,513$44,673
Poverty rate11.4%*±15.9 pts12.0%12.5%
Unemployment rate0.0%±7.3 pts6.6%5.2%
Bachelor's degree or higher41.9%*±20.6 pts37.1%35.7%
Median home value$461,500±$102,474$734,700$332,700
Median gross rent——$2,036/mo$1,413/mo
Owner-occupied homes81.7%*±25.9 pts55.9%65.2%
Mean travel time to work37.3 min*±26.9 min28.7 min26.4 min
Worked from home16.1%*±18.0 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 92378
GroupZIP 92378CaliforniaUnited States
White alone, not Hispanic or Latino54.3%33.8%57.4%
Black or African American alone, not Hispanic or Latino0.0%5.2%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.3%0.5%
Asian alone, not Hispanic or Latino0.6%15.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.3%0.2%
Some other race alone, not Hispanic or Latino0.0%0.6%0.6%
Two or more races, not Hispanic or Latino0.0%4.4%4.3%
Hispanic or Latino (of any race)45.1%40.2%19.3%

Where ZIP 92378 is

State
California
Main county
San Bernardino County
Largest overlapping place
Lake Arrowhead (100% of the ZIP's land area)
Land area
0.80 sq mi· about 394 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 San Bernardino County

92356 Lucerne Valley, CA92358 San Bernardino County, CA92359 Mentone, CA92363 San Bernardino County, CA92364 San Bernardino County, CA92365 San Bernardino County, CA92368 San Bernardino County, CA92369 San Bernardino, CA92371 Phelan, CA92372 Piñon Hills, CA92373 Redlands, CA92374 Redlands, CA92376 Rialto, CA92377 Rialto, CA92382 Running Springs, CA92385 Lake Arrowhead, CA92386 Big Bear City, CA92391 Lake Arrowhead, CA92392 Victorville, CA92394 Victorville, CA92395 Victorville, CA92398 San Bernardino County, CA92399 Yucaipa, CA92401 San Bernardino, CA

See every ZIP code in California, or compare ZIP 92378 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.