Also See: Orinda, CA ZIP Codes & ZIP Code Maps
The City of Orinda had a population of 18,493 as of July 1, 2021.
The primary coordinate point for Orinda is located at latitude 37.8771 and longitude -122.1797 in Contra Costa County. The formal boundaries for the City of Orinda encompass a land area of 12.85 sq. miles and a water area of 0.01 sq. miles. Contra Costa County is in the Pacific time zone (GMT -8). The elevation is 495 feet.
The City of Orinda 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 Orinda is located within Central Contra Costa CCD of Contra Costa County.
Alternate Unofficial Names for Orinda: Orinda Park.
|Total Population||18,493 (100%)|
|Population in Households||18,415 (99.6%)|
|Population in Families||16,339 (88.4%)|
|Population in Group Quarters1||78 ( 0.4%)|
|Median Household Income||$200,001|
|Average Household Income||$306,596|
|% of Income for Mortgage4||31%|
|Per Capita Income||$115,773|
|Total HU (Housing Units)||7,057 (100%)|
|Owner Occupied HU||6,065 (85.9%)|
|Renter Occupied HU||855 (12.1%)|
|Vacant Housing Units||137 ( 1.9%)|
|Median Home Value||$1,477,100|
|Average Home Value||$1,573,310|
|Housing Affordability Index3||83|
|Average Household Size||2.66|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||0.0%|
|Per Capita Income||1.55%|
|Owner Occupied HU||0.57%|
The table below compares Orinda to the other 1,521 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2021 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.
|Total Population||# 362||76th|
|Population Density||# 685||55th|
|Median Household Income||# 20||99th|
|Housing Affordability Index||# 726||48th|
|Per Capita Income||# 10||99th|
|Diversity Index||# 1108||27th|
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.