PlainZIP

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
$122,583
Median income
$375,000
Median home value
64.2%
Bachelor's or higher

The verdict

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 California average), while per-capita income is $59,323. The poverty rate stands at 1.8% and the unemployment rate at 0.0%. Median home value sits at $375,000 (51% below the state average), median rent at $1,667 a month, and owner-occupancy at 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 -. A geography-based comparison follows: 9 ZIP codes within about 10 miles of 91759, plus 6 more within San Bernardino County, give a clearer read than the national average alone.

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

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 91759?

55.1

Median Age

57.8%

Male

42.2%

Female

5.9%

Foreign-Born

White 74.8%
African American 2.9%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 22.3%
Hispanic or Latino 17.3%

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

$59,323

Per Capita Income

1.8%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 91759 ranks nationally

Mt Baldy, CA household income vs. every US ZIP code

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

$122,583 Top 9% higher than 91% 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%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). This entry sits in this band. $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 68.1%
Bachelor's Degree or Higher 64.2%

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

What does housing look like?

335

Total Housing Units

175

Occupied Units

160

Vacant Units

1.95

Avg Household Size

Occupancy Type

Owner 86.3%
Renter 13.7%

$375,000

Median Home Value

-51% vs state

$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.

residents

What this shows Among its immediate neighbors, ZIP 91759 ranks #9 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 91759 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 91759 ranks #3 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
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

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 Mt Baldy, CA California

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.

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