PlainZIP

Rimforest, CA · standard

ZIP Code 92378

San Bernardino County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

183
85/sq mi
$105,294
Median income
$461,500
Median home value
41.9%
Bachelor's or higher

The verdict

Rimforest pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 16%
household income, US ZIPs
Top 15%
home value, US ZIPs
85
people per sq mi
82%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 92378 against every reporting US ZIP.

ZIP code 92378 is a sparsely populated ZIP (a standard USPS delivery area) in Rimforest, San Bernardino County, California, home to just 183 residents across 2.1 square miles, a density of 85 people per square mile, in the Los Angeles time zone.

ZIP 92378 lands in the middle-income range, with a median household income of $105,294 (4% above the California average), while per-capita income is $63,322. 11.4% of residents live below the poverty line, and the unemployment rate reads 0.0%. The typical home here is valued at $461,500 (40% below the state average); renters pay a median of - monthly, and 81.7% of units are owner-occupied.

A solid share of residents have a four-year degree: 41.9% of adults hold a bachelor's degree or higher, the median age is 50.2, and the average commute is -. To put 92378 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in San Bernardino County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 92378

Top 5 sectors by establishment count in Rimforest, CA

Which industries have the most business establishments in ZIP 92378.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 92378, Rimforest, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

183

Population

2.1

Area (sq mi)

85

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 92378?

50.2

Median Age

56.5%

Male

43.5%

Female

5.7%

Foreign-Born

White 59.4%
African American 0.0%
Asian 0.6%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 15.2%
Hispanic or Latino 45.1%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$105,294

Median Household Income

+4% vs state

$63,322

Per Capita Income

11.4%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 92378 ranks nationally

Rimforest, CA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$105,294 Top 16% higher than 84% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 67.0%
Bachelor's Degree or Higher 41.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

296

Total Housing Units

180

Occupied Units

116

Vacant Units

1.75

Avg Household Size

Occupancy Type

Owner 81.7%
Renter 18.3%

$461,500

Median Home Value

-40% vs state

1978

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 30 business establishments in ZIP 92378, employing approximately 182 people with a combined annual payroll of $14,385,000.

30

Businesses

182

Employees

$14.4M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Construction 6 20.0%
Retail trade 5 16.7%
Other services (except public administration) 5 16.7%
Professional, scientific, and technical services 4 13.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 92378 vs 92391 →

ZIP 92378 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 92378 ranks #0 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 92378 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 92378 ranks #4 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
92391 Twin Peaks, CA 2,534 1.0 mi
92385 Skyforest, CA 313 2.1 mi
92352 Lake Arrowhead, CA 8,004 2.8 mi
92325 Crestline, CA 9,391 3.4 mi
92404 San Bernardino, CA 58,271 3.6 mi
92321 Cedar Glen, CA 1,522 4.6 mi
92322 Cedarpines Park, CA 1,257 6.1 mi
92382 Running Springs, CA 5,268 6.3 mi
92346 Highland, CA 54,923 7.5 mi
92405 San Bernardino, CA 28,873 7.1 mi

More ZIP Codes in San Bernardino County

92335 standard
Fontana, CA
Pop: 95,397
92336 standard
Fontana, CA
Pop: 88,419
92376 standard
Rialto, CA
Pop: 81,516
91710 standard
Chino, CA
Pop: 80,358
92345 standard
Hesperia, CA
Pop: 78,715
91709 standard
Chino Hills, CA
Pop: 74,796

Related Areas

San Bernardino County Rimforest, CA California

Frequently Asked Questions

What county is ZIP code 92378 in? ▼
ZIP code 92378 (Rimforest) is located in San Bernardino County, California. San Bernardino County contains multiple ZIP codes, see the full list at /counties/san-bernardino-ca.
What is the population of ZIP code 92378? ▼
ZIP code 92378 in Rimforest, CA has a population of 183 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 92378? ▼
The median household income in ZIP 92378 is $105,294, which is 38% above the national average of $76,288.
What is the average home value in ZIP 92378? ▼
The median home value in ZIP 92378 is $461,500, which is 66% above the national average of $278,155.
What is the demographic makeup of ZIP 92378? ▼
The largest racial group in ZIP 92378 is White at 59.4%. Hispanic or Latino residents make up 45.1% of the population.
How many businesses are in ZIP code 92378? ▼
ZIP code 92378 has 30 business establishments employing approximately 182 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 92378? ▼
The top industries by establishment count in ZIP 92378 are: Construction (6), Retail trade (5), Other services (except public administration) (5). There are 4 industry sectors represented in total.
What is the education level in ZIP code 92378? ▼
In ZIP code 92378, 67.0% of residents aged 25+ have a high school diploma or higher, and 41.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 92378? ▼
In ZIP code 92378, approximately 81.7% of occupied housing units are owner-occupied and 18.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 92378? ▼
The poverty rate in ZIP code 92378 is 11.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.