Mt Baldy, CA 91759 ZIP Code Profile


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ZIP Code 91759: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mt Baldy, CA 91759

  • ZIP Code Type: PO BOX
  • County: San Bernardino County
  • Centroid: Latitude 34.256, Longitude -117.636
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 91759 has segments in 2 Counties (Los Angeles, San Bernardino).

  • Businesses Addresses: 17
  • PO Box Addresses: 146
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


91759 ZIP Code Map

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Mt Baldy, CA 91759 Data & Demographics (As of July 1, 2017)


Total Population 571
Daytime Population: Workers 423
Daytime Population: Residents 296
Total Daytime Population (TDP) 719
Ratio TDP/Total Population1 1.26
Population in Households 570
Population in Familes 449
Population in Group Qrtrs 1
Population Density2 21
Diversity Index3 63


Median Household Income $78,755
Average Household Income $108,182
Per Capita Income $50,095


Total Housing Units 419 (100%)
Owner Occupied HU 200 (47.7%)
Renter Occupied HU 64 (15.3%)
Vacant Housing Units 155 (37.0%)
Median Home Value $421,212
Average Home Value $481,125


Total Households 264
Average Household Size 2.16
Family Households 171
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.9% 0.93%
Households 0.81% 0.82%
Families 0.83% 0.81%
Median Household Income   1.02%
Per Capita Income   1.92%

Mt Baldy, CA 91759 - Peer Comparisons by Rank and Percentile

The table below compares 91759 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1499 15th
Population Density # 1428 19th
Diversity Index # 1023 42nd
Median Household Income # 483 73rd
Per Capita Income # 272 85th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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