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 Moderate-density area
- $105,294
- Median income Above-median income area
- $461,500
- Median home value Above-median home value
- 41.9%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
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.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 92378 (Rimforest, CA) rose +3.9% from 2023 to 2024.
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 average California ZIP), while per-capita income is $63,322. The poverty rate is 11.4%, with unemployment at 0.0%; those measures add context to the income figure. Home values sit below the statewide ZIP benchmark: the median is $461,500 (40% below the average California ZIP); owner occupancy is 81.7%.
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 -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in San Bernardino County, so 92378 can be compared with both its immediate and county-level context.
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.
- Construction
Construction
6 establishments
- Retail trade
Retail trade
5 establishments
- Other services (except public administration)
Other services (except public administration)
5 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
4 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, 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
Who lives in ZIP 92378?
50.2
Median Age
56.5%
Male
43.5%
Female
5.7%
Foreign-Born
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 ZIP avg
$63,322
Per Capita Income
11.4%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 92378 ranks among California ZIPs
Rimforest, CA household income vs. every California ZIP code
Median household income among 1,583 reporting California ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$105,294 Top 38% higher than 62% of 1,583 California ZIPs
Each bar is a $20K-wide band; taller bars hold more California 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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
296housing units
296
Total Housing Units
180
Occupied Units
116
Vacant Units
1.75
Avg Household Size
Occupancy Type
$461,500
Median Home Value
-40% vs state ZIP avg
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.
- 92404
San Bernardino (92404)
58,271 residents
- 92346
Highland (92346)
54,923 residents
- 92405
San Bernardino (92405)
28,873 residents
- 92325 9,391
Crestline (92325)
9,391 residents
- 92352 8,004
Lake Arrowhead (92352)
8,004 residents
- 92382 5,268
Running Springs (92382)
5,268 residents
- 92391 2,534
Twin Peaks (92391)
2,534 residents
- 92321 1,522
Cedar Glen (92321)
1,522 residents
- 92322 1,257
Cedarpines Park (92322)
1,257 residents
What this shows Among its immediate neighbors, ZIP 92378 ranks #0 by population - useful context the national average alone can't give.
ZIP 92378 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92322
Cedarpines Park (92322)
$149,119 median income
- 92321
Cedar Glen (92321)
$123,688 median income
- 92352
Lake Arrowhead (92352)
$105,753 median income
- 92378
Rimforest (92378)
$105,294 median income
- 92346
Highland (92346)
$85,163 median income
- 92391
Twin Peaks (92391)
$81,789 median income
- 92382
Running Springs (92382)
$81,493 median income
- 92325
Crestline (92325)
$70,563 median income
- 92405
San Bernardino (92405)
$66,964 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.
| 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 |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 92378, both outside CA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in San Bernardino County
Related Areas
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.
Related
Take this with you
What to do with ZIP 92378's numbers, next.
- See how ZIP 92378 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Rimforest, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.