Blacklake CDP, CA Profile: Facts, Map & Data


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Blacklake CDP, California - Basic Facts

The Blacklake Census Designated Place had a population of 1,154 as of July 1, 2018.

The primary coordinate point for Blacklake CDP is located at latitude 35.0497 and longitude -120.5386 in San Luis Obispo County. The formal boundaries for the Blacklake Census Designated Place (see map below) encompass a land area of 1.04 sq. miles and a water area of 0 sq. miles.

The Blacklake Census Designated Place (GNIS ID: 2582945) has a U2 Census Class Code which indicates a census designated place without 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 Blacklake Census Designated Place is located within Arroyo Grande CCD of San Luis Obispo County.

Beneath the boundary map are tables with Blacklake CDP population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

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Blacklake Census Designated Place, CA Boundary Map

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Boundary Maps: Arroyo Grande CCD | San Luis Obispo County | California Counties

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Blacklake CDP, CA Data & Demographics (As of July 1, 2018)


Total Population 1,154
Population in Households 1,152
Population in Familes 979
Population in Group Qrtrs 2
Population Density2 1,104
Diversity Index3 45


Median Household Income $74,654
Average Household Income $126,368
Per Capita Income $53,952


Total Housing Units 706 (100%)
Owner Occupied HU 453 (64.2%)
Renter Occupied HU 97 (13.7%)
Vacant Housing Units 155 (22.0%)
Median Home Value $943,257
Average Home Value $1,228,091


Total Households 551
Average Household Size 2.09
Family Households 410
Average Family Size 2
  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 2.65% 1.59%
Households 1.89% 1.34%
Families 2.26% 1.28%
Median Household Income   5.14%
Per Capita Income   4.17%

Blacklake CDP, CA - Peer Comparisons by Rank and Percentile

The table below compares Blacklake CDP to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2018 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 # 1018 33rd
Population Density # 757 50th
Diversity Index # 1091 28th
Median Household Income # 466 69th
Per Capita Income # 198 87th

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

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