Discovery Bay is a
census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counte ...
(CDP) in eastern
Contra Costa County, California
Contra Costa County (; ''Contra Costa'', Spanish for 'Opposite Coast') is a county located in the U.S. state of California, in the East Bay of the San Francisco Bay Area. As of the 2020 United States census, the population was 1,165,927. Th ...
in the United States, about 60 miles (97 km) from San Francisco. It is located in the
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a List of regions of California, region of California surrounding and including San Francisco Bay, and anchored by the cities of Oakland, San Francisco, and San Jose, California, S ...
. As of 2020, its population was 15,358, a 15% percent gain from 13,352 at the 2010 census.
Discovery Bay was originally a waterfront community built on a network of man-made dikes, surrounded by fresh water, except for the southeast quadrant, which comprises the golf course of Discovery Bay Country Club. Some homes have private docks with access to the
Sacramento–San Joaquin River Delta
The Sacramento–San Joaquin River Delta, or California Delta, is an expansive inland river delta and estuary in Central California and Northern California
Northern California (commonly shortened to NorCal) is a geocultural region that ...
. Newer developments have been added on former agricultural land to the west of the initial town-site. Road access is via
California State Route 4
State Route 4 (SR 4) is a state highway in the U.S. state of California, routed from Interstate 80 in the San Francisco Bay Area to State Route 89 in the Sierra Nevada. It roughly parallels the Sacramento-San Joaquin River Delta, a popular ...
.
History
Discovery Bay began as a planned community in 1964, and originally designated as "Riverside" and "River Lake." It was built on land known as the Byron Tract, which was previously used for growing barley and potatoes. In 1968, Jurgen Lunding led an effort to give the community its current name.
In July 2007, Discovery Bay received its own ZIP code: 94505. Formerly, it had shared 94514 with
Byron
George Gordon Byron, 6th Baron Byron (22 January 1788 – 19 April 1824) was an English poet. He is one of the major figures of the Romantic movement, and is regarded as being among the greatest poets of the United Kingdom. Among his best-kno ...
. The ensuing celebration included a
paddle boat raft-up that set a world record.
Geography
According to the
United States Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...
, the CDP has a total area of , of which of it is land and of it (19.5%) is water.
Government
Discovery Bay is one of the
unincorporated area
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
s in California that has a community services district (CSD), a
special district that provides some basic services that are usually provided by the county. The primary duties of the area's community services district, known as The Town of Discovery Bay Community Services District, are handling water, sewer, landscaping and recreation. The CSD Board has five members who are elected by community residents. While the CSD Board has no land use or zoning authority, the CSD can advise the county on decisions related to police and fire services, residential and commercial development, and more.
In December 2016, the CSD Board announced that Discovery Bay resident Mike Davies would become the general manager of CSD, effective January 3, 2017. He would replace the interim manager, Catherine Kutsuris. Davies had served as a police officer in Brentwood, California, including five years as chief of police there. Retiring from Brentwood Police Department in 2006, he was hired at the California Police Officers Standards and Training organization in Sacramento.
Demographics
Discovery Bay first appeared as a
census designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counte ...
in the
1980 U.S. Census
The 1980 United States census, conducted by the United States Census Bureau, Census Bureau, determined the resident population of the United States to be 226,545,805, an increase of 11.4% over the 203,184,772 persons Enumeration, enumerated dur ...
.
The
2020 United States census reported that Discovery Bay had a population of 15,358. The population density was . The racial makeup of Discovery Bay was 68.0%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 4.8%
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.7%
Native American, 5.9%
Asian, 0.5%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 5.2% from
other races, and 14.8% from two or more races.
Hispanic or Latino
''Hispanic'' and '' Latino'' are ethnonyms used to refer collectively to the inhabitants of the United States who are of Spanish or Latin American ancestry (). While many use the terms interchangeably, for example, the United States Census Bureau ...
of any race were 18.7% of the population.
There were 5,525 households, out of which 32.8% included children under the age of 18, 63.3% were married-couple households, 6.6% were
cohabiting
Cohabitation is an arrangement where people who are not legally married live together as a couple. They are often involved in a romantic or sexually intimate relationship on a long-term or permanent basis. Such arrangements have become incr ...
couple households, 15.8% had a female householder with no partner present, and 14.4% had a male householder with no partner present. 16.6% of households were one person, and 7.7% were one person aged 65 or older. The average household size was 2.78. There were 4,267
families
Family (from ) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as ...
(77.2% of all households).
The age distribution was 22.5% under the age of 18, 7.1% aged 18 to 24, 21.7% aged 25 to 44, 31.2% aged 45 to 64, and 17.4% who were 65years of age or older. The median age was 43.9years. For every 100 females, there were 101.0 males.
There were 6,063 housing units at an average density of , of which 5,525 (91.1%) were occupied. Of these, 83.7% were owner-occupied, and 16.3% were occupied by renters.
In 2023, the US Census Bureau estimated that the median household income was $154,792, and the
per capita income
Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year.
In many countries, per capita income is determined using regular population surveys, such ...
was $64,234. About 5.0% of families and 6.0% of the population were below the poverty line.
Education
Almost all of Discovery Bay CDP is in the
Byron Union School District, while a small portion of the CDP is in the
Knightsen Elementary School District
Knightsen Elementary School District is a public school district based in Contra Costa County, California. The district serves approximately 600 students from grades K–8.
It includes almost all of Knightsen and portions of Brentwood and O ...
. All of it is in the
Liberty Union High School District
Liberty Union High School District is a public school district based in northeastern Contra Costa County, California. The district serves approximately 8200 students from grades 9-12.
The communities it serves include Brentwood, the majority ...
.
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There are two K–5 schools in the Byron district, and both were named California Distinguished School
California Distinguished School is an award given by the California State Board of Education to public schools within the state that best represent exemplary and quality educational programs. Approximately 5-10% of California schools are awarde ...
s in 2012: Discovery Bay Elementary and Timber Point Elementary. Excelsior Middle School is located in Byron and is the district's sole 6–8 school. Major renovations and new buildings were completed at Excelsior Middle School in 2012. It was a California Distinguished School in early 2004. High school students (9–12) in all of Discovery Bay are zoned to attend Liberty High School in the Liberty Union High School District, located in nearby Brentwood. Liberty High School students have founded an arts group known as "PADA" and have arranged with city officials to allow select students to paint and personalize certain electrical boxes, walls, etc. in the theme of the town. Plans for a fifth high school on the south side of State Route 4 are on hold.
References
External links
Discovery Bay Information
Town of Discovery Bay
Reclamation District 800
Discovery Bay Chamber of Commerce
Discovery Bay Lions Club
Discovery Bay Marina
Discovery Bay Golf & Country Club
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Census-designated places in California
Census-designated places in Contra Costa County, California
Populated places established in 1964
Sacramento–San Joaquin River Delta
1964 establishments in California