Rossmoor, CA Profile: Facts & Data


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Rossmoor, California - Basic Facts

The Rossmoor Census Designated Place had a population of 10,484 as of July 1, 2020. Rossmoor 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 Rossmoor is located at latitude 33.7856 and longitude -118.0851 in Orange County. The formal boundaries for the Rossmoor Census Designated Place encompass a land area of 1.54 sq. miles and a water area of 0 sq. miles. Orange County is in the Pacific time zone (GMT -8). The elevation is 13 feet.

The Rossmoor Census Designated Place (GNIS ID: 2409214) 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 Rossmoor Census Designated Place is located within Anaheim-Santa Ana-Garden Grove CCD of Orange County.

Alternate Unofficial Names for Rossmoor: Leisure World.


Rossmoor, CA Data & Demographics (As of July 1, 2020)


Total Population 10,484 (100%)
Population in Households 10,484 (100.0%)
Population in Families 9,376 (89.4%)
Population in Group Quarters1 0
Population Density 6,793
Diversity Index2 50


Median Household Income $143,382
Average Household Income $199,216
% of Income for Mortgage4 27%
Per Capita Income $70,414
Wealth Index5 303


Total HU (Housing Units) 3,735 (100%)
Owner Occupied HU 3,111 (83.3%)
Renter Occupied HU 548 (14.7%)
Vacant Housing Units 76 ( 2.0%)
Median Home Value $932,164
Average Home Value $1,025,281
Housing Affordability Index3 91


Total Households 3,659
Average Household Size 2.87
Family Households 2,891
Average Family Size 3
  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.


2010-2020 2020-2025
Population 0.21% 0.21%
Households 0.06% 0.07%
Families -0.11% 0.1%
Median Household Income   1.11%
Per Capita Income   1.44%
Owner Occupied HU   0.19%


Rossmoor, CA - Peer Comparisons by Rank and Percentile

The table below compares Rossmoor to the other 1,521 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2020 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 # 482 68th
Population Density # 145 91st
Median Household Income # 90 94th
Housing Affordability Index # 716 47th
Per Capita Income # 119 92nd
Diversity Index # 1007 34th

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

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