Mt Baldy, CA · standard
ZIP Code 91759
San Bernardino County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 476
- 2/sq mi Low-density area
- $122,583
- Median income Above-median income area
- $375,000
- Median home value Above-median home value
- 64.2%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Mt Baldy pairs a top-decile household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 9%
- household income, US ZIPs
- Top 23%
- home value, US ZIPs
- 2
- people per sq mi
- 86%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91759 against every reporting US ZIP.
ZIP code 91759 is a sparsely populated ZIP (a standard USPS delivery area) in Mt Baldy, San Bernardino County, California, home to just 476 residents across 216.4 square miles, a density of 2 people per square mile, in the Los Angeles time zone.
ZIP 91759 skews affluent, with a median household income of $122,583 (21% above the average California ZIP), while per-capita income is $59,323. Both reported hardship measures are comparatively low in absolute terms: poverty is 1.8% and unemployment is 0.0%. Home values sit below the statewide ZIP benchmark: the median is $375,000 (51% below the average California ZIP), and median rent is $1,667; owner occupancy is 86.3%.
This is a highly-educated ZIP: 64.2% of adults hold a bachelor's degree or higher, the median age is 55.1, and the average commute is -. The page also surfaces 9 ZIP codes within roughly 10 miles and 6 more in San Bernardino County, so 91759 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 →
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 91759, Mt Baldy, 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
476
Population
216.4
Area (sq mi)
2
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 91759?
55.1
Median Age
57.8%
Male
42.2%
Female
5.9%
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?
$122,583
Median Household Income
+21% vs state ZIP avg
$59,323
Per Capita Income
1.8%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 91759 ranks among California ZIPs
Mt Baldy, 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)
$122,583 Top 25% higher than 75% 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
335housing units
335
Total Housing Units
175
Occupied Units
160
Vacant Units
1.95
Avg Household Size
Occupancy Type
$375,000
Median Home Value
-51% vs state ZIP avg
$1,667
Median Rent
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 10 business establishments in ZIP 91759, employing approximately 76 people with a combined annual payroll of $1,987,000.
10
Businesses
76
Employees
$2.0M
Annual Payroll
0
Industry Sectors
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 91759 vs 91784 →
ZIP 91759 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91786
Upland (91786)
51,165 residents
- 91701
Rancho Cucamonga (91701)
38,976 residents
- 91711
Claremont (91711)
35,705 residents
- 91750
La Verne (91750)
33,249 residents
- 91773
San Dimas (91773)
33,119 residents
- 91784
Upland (91784)
25,938 residents
- 91737
Rancho Cucamonga (91737)
24,740 residents
- 92397 4,894
Wrightwood (92397)
4,894 residents
- 91759 476
Mt Baldy (91759)
476 residents
What this shows Among its immediate neighbors, ZIP 91759 ranks #9 by population - useful context the national average alone can't give.
ZIP 91759 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91784
Upland (91784)
$154,349 median income
- 91711
Claremont (91711)
$126,056 median income
- 91759
Mt Baldy (91759)
$122,583 median income
- 91737
Rancho Cucamonga (91737)
$122,334 median income
- 91701
Rancho Cucamonga (91701)
$114,244 median income
- 91773
San Dimas (91773)
$105,338 median income
- 91750
La Verne (91750)
$104,195 median income
- 91786
Upland (91786)
$92,458 median income
- 92397
Wrightwood (92397)
$77,250 median income
What this shows By household income, ZIP 91759 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 91784 | Upland, CA | 25,938 | 8.0 mi |
| 91711 | Claremont, CA | 35,705 | 8.8 mi |
| 91750 | La Verne, CA | 33,249 | 7.9 mi |
| 92397 | Wrightwood, CA | 4,894 | 8.6 mi |
| 91786 | Upland, CA | 51,165 | 10.4 mi |
| 91701 | Rancho Cucamonga, CA | 38,976 | 9.6 mi |
| 93563 | Valyermo, CA | 388 | 10.6 mi |
| 91737 | Rancho Cucamonga, CA | 24,740 | 9.6 mi |
| 91773 | San Dimas, CA | 33,119 | 12.0 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 91759, 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 91759 in?
ZIP code 91759 (Mt Baldy) 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 91759?
ZIP code 91759 in Mt Baldy, CA has a population of 476 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 91759?
The median household income in ZIP 91759 is $122,583, which is 61% above the national average of $76,288.
What is the average home value in ZIP 91759?
The median home value in ZIP 91759 is $375,000, which is 35% above the national average of $278,155.
What is the demographic makeup of ZIP 91759?
The largest racial group in ZIP 91759 is White at 74.8%. Hispanic or Latino residents make up 17.3% of the population.
How many businesses are in ZIP code 91759?
ZIP code 91759 has 10 business establishments employing approximately 76 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 91759?
In ZIP code 91759, 68.1% of residents aged 25+ have a high school diploma or higher, and 64.2% 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 91759?
In ZIP code 91759, approximately 86.3% of occupied housing units are owner-occupied and 13.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 91759?
The poverty rate in ZIP code 91759 is 1.8% 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 91759's numbers, next.
- See how ZIP 91759 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Mt Baldy, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.