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 classified by USPS as a standard delivery area and covers roughly 2.1 square miles in Rimforest, San Bernardino County, California. The area is home to 183 residents, producing a population density of 85 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 92378 against California and the nation.
On the economic side, the median household income for ZIP 92378 sits at $105,294 (4% above the California average), while per-capita income is $63,322. The poverty rate stands at 11.4% and the unemployment rate at 0.0%. On housing, the median home value is $461,500 (40% below the state average) with median rent at — per month, and 81.7% of occupied units are owner-occupied, a direct signal of whether 92378 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 41.9% of adults hold a bachelor's degree or higher, the median age is 50.2, and the average commute is —. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Bernardino County, so you can benchmark 92378 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 92378
Top 5 sectors by establishment count
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 + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, 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; HUD FMR + 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
$63,322
Per Capita Income
11.4%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 92378 ranks nationally
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
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?
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
$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.
- 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 |
More ZIP Codes in San Bernardino County
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Frequently Asked Questions
What county is ZIP code 92378 in? ▼
What is the population of ZIP code 92378? ▼
What is the median household income in ZIP 92378? ▼
What is the average home value in ZIP 92378? ▼
What is the demographic makeup of ZIP 92378? ▼
How many businesses are in ZIP code 92378? ▼
What are the main industries in ZIP code 92378? ▼
What is the education level in ZIP code 92378? ▼
What percentage of residents own vs. rent in ZIP 92378? ▼
What is the poverty rate in ZIP code 92378? ▼
ZIP Code Research Guides
Official Data Resources for Rimforest, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.