California Gazetteer
Also See Oakley, CA: ZIP Codes & Maps
The City of Oakley had a population of 45,183 as of 2020-2024 American Community Survey 5-Year Estimates. Oakley ranks in the upper 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 Oakley is located at latitude 37.9974 and longitude -121.7125 in Contra Costa County. The formal boundaries for the City of Oakley encompass a land area of 15.87 sq. miles and a water area of 0.3 sq. miles. Contra Costa County is in the Pacific time zone (GMT -8).
The City of Oakley 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 Oakley is located within East Contra Costa CCD of Contra Costa County.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 45,183 (100%) |
| Population Density | 2,848 per sq mi |
| Diversity Index1 | 69 |
INCOME | |
| Median Household Income | $137,677 |
| Per Capita Income | $46,053 |
| Median Home Value | $660,200 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 13,944 (100%) |
| Owner Occupied HU | 10,784 (77.3%) |
| Renter Occupied HU | 2,901 (20.8%) |
| Vacant Housing Units | 259 (1.9%) |
HOUSEHOLDS | |
| Total Households | 13,685 |
| Average Household Size | 3.29 |
| Family Households | 11,063 (80.8%) |
The table below compares Oakley to the other 1,618 incorporated cities, towns and CDPs in California by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 | # 206 | 87th |
| Population Density | # 490 | 70th |
| Median Household Income | # 286 | 82nd |
| Per Capita Income | # 662 | 59th |
| Diversity Index | # 96 | 94th |
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.
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