Rocklin, CA Profile: Facts & Data

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Rocklin, California - Basic Facts

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The City of Rocklin had a population of 73,261 as of July 1, 2022. Rocklin ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Rocklin is located at latitude 38.7907 and longitude -121.2358 in Placer County. The formal boundaries for the City of Rocklin encompass a land area of 19.55 sq. miles and a water area of 0.05 sq. miles. Placer County is in the Pacific time zone (GMT -8). The elevation is 259 feet.

The City of Rocklin has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Rocklin is located within Rocklin CCD of Placer County.

Alternate Unofficial Names for Rocklin: Rocklissa.

Jump to... (On This Page!)
  1. Rocklin 2022 Demographic Data
  2. Growth Rates for Rocklin (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. California Research Tools (Easy Tools & Current Data)
  3. California Data Comparison Tool - 2022 Demographics
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Rocklin, CA Data & Demographics (As of July 1, 2022)

POPULATION

Total Population 73,261 (100%)
Population in Households 71,979 (98.3%)
Population in Families 61,217 (83.6%)
Population in Group Quarters1 1,282 ( 1.7%)
Population Density 3,698
Diversity Index2 62
 
 

INCOME

Median Household Income $113,634
Average Household Income $151,146
% of Income for Mortgage4 28%
Per Capita Income $53,257
Wealth Index5 159
 

HOUSING

Total HU (Housing Units) 26,906 (100%)
Owner Occupied HU 18,209 (67.7%)
Renter Occupied HU 7,713 (28.7%)
Vacant Housing Units 984 ( 3.7%)
Median Home Value $594,994
Average Home Value $628,728
Housing Affordability Index3 87
 

HOUSEHOLDS

Total Households 25,922
Average Household Size 2.78
Family Households 18,838
Average Family Size 3.00
NOTES
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

GROWTH RATE / YEAR

2020-2022 2022-2027
Population 1.02% 0.47%
Households 1.05% 0.49%
Families   0.40%
Median Household Income   2.58%
Per Capita Income   3.20%
Owner Occupied HU   0.55%

Rocklin, CA - Peer Comparisons by Rank and Percentile

The table below compares Rocklin to the other 1,611 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2022 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 # 125 92nd
Population Density # 376 77th
Median Household Income # 282 83rd
Housing Affordability Index # 1066 66th
Per Capita Income # 391 76th
Diversity Index # 984 39th

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

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