ZIP code 91759: Mount Baldy, CA
91759 is a ZIP code in Mount Baldy, California, mainly in Los Angeles County, part of the Los Angeles-Long Beach-Anaheim, CA metro area. About 341 people live here.
- Population
- 341
- Median household income
- $122,583
- Typical home value
- $373,400+2.3% in 12 months
- Median rent
- $1,667gross, per month
- Median age
- 55.1
- Homeowners
- 86.3%of occupied homes
Shaded: ZIP code 91759's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 91759 details
| City | Mount Baldy |
|---|---|
| State | California |
| County | Los Angeles County (also partly San Bernardino County) |
| Metro area | Los Angeles-Long Beach-Anaheim, CA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 82.5 sq mi |
| Population density | 4 people per sq mi |
| Bachelor's degree or higher | 64.2% of adults 25+ |
| Average commute | 38.9 minutes |
| Center coordinates | 34.26370, -117.69957 |
ZIP codes near 91759
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 91702 | Azusa, CA | 5.9 mi | 60,903 |
| 92397 | Wrightwood, CA | 7.0 mi | 5,854 |
| 92358 | Lytle Creek, CA | 7.6 mi | 672 |
| 91784 | Upland, CA | 8.8 mi | 26,886 |
| 91750 | La Verne, CA | 8.9 mi | 32,692 |
| 91711 | Claremont, CA | 9.4 mi | 37,529 |
| 93563 | Valyermo, CA | 9.9 mi | 195 |
| 91737 | Rancho Cucamonga, CA | 10.2 mi | 22,958 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 91759?
A typical home in ZIP code 91759 is worth about $373,400 (Zillow Home Value Index). The median household here earns $122,583 a year. See what buying here would cost per month, with California average taxes and insurance filled in.
Monthly payment for a $373,400 homeWhat can a $122,583 income afford?Rental property numbers
About ZIP code 91759
What city is ZIP code 91759?
ZIP code 91759 is in Mount Baldy, CA, in Los Angeles County.
What county is ZIP code 91759 in?
91759 is mainly in Los Angeles County, California, and partly in San Bernardino County.
What is the population of ZIP code 91759?
About 341 people live in ZIP code 91759, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 91759 in?
91759 is in Pacific Time (UTC−8). It observes daylight saving time.