Alta, CA Profile: Facts, Map & Data


Alta Local Links & Resources:
Hotels | Resources | ALL Alta Content

Also See: Alta, CA ZIP Codes & ZIP Code Maps | Local Area Photos

Alta, California - Basic Facts

Real Estate Resources

The Alta Census Designated Place had a population of 630 as of July 1, 2015. Alta ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Alta is located at latitude 39.2157 and longitude -120.7985 in Placer County. The formal boundaries for the Alta Census Designated Place (see map below) encompass a land area of 2.38 sq. miles and a water area of 0.01 sq. miles. Placer County is in the Pacific time zone (GMT -8). The elevation is 3,606 feet.

The Alta Census Designated Place (GNIS ID: 2628704) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Alta Census Designated Place is located within Colfax-Monumental Ridge CCD of Placer County.

Beneath the boundary map are tables with Alta population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2015.

Neighborhood 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 certain data.


Alta Census Designated Place, CA Boundary Map

Also See: BIG Map | Driving Directions | CA Congressional Districts
Boundary Maps: Colfax-Monumental Ridge CCD | Placer County | California Counties

Search the map for:

Alta, CA Data & Demographics (As of July 1, 2015)


Total Population 630
Population in Households 620
Population in Familes 496
Population in Group Qrtrs 10
Population Density1 264
Diversity Index2 22


Total Households 253
Average Household Size 2.45
Family Households 166
Average Family Size 3


Total Housing Units 328 (100%)
Owner Occupied HU 197 (60.1%)
Renter Occupied HU 56 (17.1%)
Vacant Housing Units 75 (22.9%)
Median Home Value $287,500
Average Home Value $338,005


Median Household Income $56,698
Average Household Income $66,962
Per Capita Income $28,936
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.62% 1.06%
Households 0.85% 1.23%
Families -0.67% 1.18%
Median Household Income   1.6%
Per Capita Income   2.46%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Alta, CA - Peer Comparisons by Rank and Percentile

The table below compares Alta to the other 1,523 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2015 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 # 1154 24th
Population Density1 # 1078 29th
Diversity Index2 # 1475 3rd
Median Household Income # 659 57th
Per Capita Income # 643 58th

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