Solano County () is a

county A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

located in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

. As of the 2020 census, the population was 453,491. The

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...

is Fairfield. Solano County comprises the Vallejo–Fairfield, CA

Metropolitan Statistical Area In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally Incorporated town, incorporate ...

, which is also included in the San Jose–

San Francisco San Francisco (; Spanish language, Spanish for "Francis of Assisi, Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the List of Ca ...

–

Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay A ...

, CA Combined Statistical Area. Solano County is the northeastern county in the nine-county

San Francisco Bay Area The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area Go ...

region. A portion of the South Campus at the

University of California, Davis The University of California, Davis (UC Davis, UCD, or Davis) is a public land-grant research university near Davis, California. Named a Public Ivy, it is the northernmost of the ten campuses of the University of California system. The institut ...

is in Solano County.

History

Chief_Solano_(Namesake_of_Solano_County,_California)

Solano County was one of the original

counties of California The U.S. state of California is divided into 58 counties. The state was first divided into 27 counties on February 18, 1850. These were further sub-divided to form sixteen additional counties by 1860. Another fourteen counties were formed through ...

, created in 1850 at the time of statehood. At the request of General

Mariano Guadalupe Vallejo Don (honorific), Don Mariano Guadalupe Vallejo (4 July 1807 – 18 January 1890) was a Californios, Californio general, statesman, and public figure. He was born a subject of Spain, performed his military duties as an officer of the Republic of ...

, the county was named for

Chief Solano Sem-Yeto () was a leader of the Suisunes, a Patwin people of the Suisun Bay region of northern California. Baptized as Francisco Solano and also known as Chief Solano, he was a notable Native American leader in Alta California because of his a ...

of the Suisun people, a Native American tribe of the region and Vallejo's close ally. Chief Solano at one time led the tribes between the

Petaluma River The Petaluma River is a river in the California counties of Sonoma and Marin that becomes a tidal slough for most of its length. The headwaters are in the area southwest of Cotati. The flow is generally southward through Petaluma's old town, ...

and the

Sacramento River The Sacramento River ( es, Río Sacramento) is the principal river of Northern California in the United States and is the largest river in California. Rising in the Klamath Mountains, the river flows south for before reaching the Sacramento� ...

. The chief was also called ''Sem-Yeto'', which signifies "brave or fierce hand." The Chief was given the Spanish name Francisco Solano during baptism at the Catholic Mission, and is named after the Spanish

Franciscan The Franciscans are a group of related Mendicant orders, mendicant Christianity, Christian Catholic religious order, religious orders within the Catholic Church. Founded in 1209 by Italian Catholic friar Francis of Assisi, these orders include t ...

missionary A missionary is a member of a Religious denomination, religious group which is sent into an area in order to promote its faith or provide services to people, such as education, literacy, social justice, health care, and economic development.Tho ...

, Father Francisco Solano. "Solano" is a common surname in the north of Spain, especially in Navarra, Zaragoza and La Rioja.

Travis Air Force Base Travis Air Force Base is a United States Air Force base under the operational control of the Air Mobility Command (AMC), located three miles (5 km) east of the central business district of the city of Fairfield, in Solano County, California ...

is located just east of Fairfield.

Region

Solano County is the easternmost county of the North Bay. As such, it is sometimes reported by news agencies as being in the

East Bay The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of the San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa counties ...

. Additionally, a portion of the county extends into the Sacramento Valley, geographically.

Geography

According to the

U.S. Census Bureau The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy. The Census Bureau is part of the ...

, the county has a total area of , of which is land and , comprising 9.3%, is water. Solano County has several inactive

cinnabar Cinnabar (), or cinnabarite (), from the grc, κιννάβαρι (), is the bright scarlet to brick-red form of mercury(II) sulfide (HgS). It is the most common source ore for refining elemental mercury and is the historic source for the bri ...

mines, including the

Hastings Mine The Hastings Mine is a mineral extraction site approximately northeast of the city of Vallejo, Solano County, California. The Hastings site on Sulfur Springs Mountain was used for extraction of cinnabar until the year 1930. The Hastings Mine is ...

and St. John's Mine, both of which are subject to ongoing mercury monitoring. These mines were worked in the first half of the twentieth century.

Flora and fauna

Solano County has a number of rare and

endangered species An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inv ...

, including the

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

'' Elaphrus viridis'', the

wildflower A wildflower (or wild flower) is a flower that grows in the wild, meaning it was not intentionally seeded or planted. The term implies that the plant probably is neither a hybrid nor a selected cultivar that is in any way different from the ...

Lasthenia conjugens ''Lasthenia conjugens'', commonly known as Contra Costa goldfields, is an endangered species of wildflower endemic to a limited range within the San Francisco Bay Area of the state of California, USA. Specifically this rare species occurs in N ...

'', commonly known as Contra Costa goldfields and the annual plant '' Legenere limosa'' or False Venus' looking glass.

Adjacent counties

Contra Costa County, California ) of the San Francisco Bay , subdivision_type = Country , subdivision_name = United States , subdivision_type1 = State , subdivision_name1 = California , subdivision_type2 ...

- south *

Sonoma County, California Sonoma County () is a county (United States), county located in the U.S. state of California. As of the 2020 United States Census, its population was 488,863. Its county seat and largest city is Santa Rosa, California, Santa Rosa. It is to the n ...

- west * Napa County, California - west *

Yolo County, California Yolo County (; Wintun: ''Yo-loy''), officially the County of Yolo, is a county located in the northern portion of the U.S. state of California. As of the 2020 census, the population was 216,403. Its county seat is Woodland. Yolo County is inc ...

- north *

Sacramento County, California Sacramento County () is a county located in the U.S. state of California. As of the 2020 census, the population was 1,585,055. Its county seat is Sacramento, which has been the state capital of California since 1854. Sacramento County is the ...

- east

National protected area

San Pablo Bay National Wildlife Refuge San Pablo Bay National Wildlife Refuge is a National Wildlife Refuge in California established in 1970. It extends along the northern shore of San Pablo Bay, from the mouth of the Petaluma River, to Tolay Creek, Sonoma Creek, and ending at Ma ...

(part)

Transportation

Major highways

Highway 37 Bridge over Napa River in Vallejo

Interstate 80 Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one o ...

* Interstate 505 * Interstate 680 * I-780 (CA)

Interstate 780 * California 12

State Route 12 * California 29

State Route 29 * California 37

State Route 37 * California 84

State Route 84 * California 113

State Route 113

Public transportation

Solano County is served by several transit agencies: *

SolTrans SolTrans, officially Solano County Transit, is a Joint Powers Authority that provides public transportation service to the southern Solano County cities of Vallejo and Benicia. SolTrans was established in 2011 and is the result of a merger bet ...

, formed as a merger between these two existing transit agencies: ** Vallejo Transit, which also formerly operated the Baylink Ferry to San Francisco ** Benicia Breeze *

San Francisco Bay Ferry San Francisco Bay Ferry is a public transit passenger ferry service in the San Francisco Bay, administered by the San Francisco Bay Area Water Emergency Transportation Authority (WETA). In , the system had a ridership of , or about per weekday a ...

, with a terminal in Vallejo *

Fairfield and Suisun Transit Fairfield and Suisun Transit (FAST) provides general public fixed route bus service through eight local and two intercity/commuter routes. All FAST buses are wheelchair accessible and most are equipped with bike racks. In , the system had a ride ...

* Vacaville City Coach * Rio Vista Delta Breeze Each agency interconnects with the others, enabling transit trips throughout the county. Service also connects with

BART Bart is a masculine given name, usually a diminutive of Bartholomew, sometimes of Barton, Bartolomeo, etc. Bart is a Dutch and Ashkenazi Jewish surname, and derives from the name ''Bartholomäus'', a German form of the biblical name ''Bartho ...

stations in Contra Costa County. Transit links are provided to Napa, Yolo and Sacramento counties as well.

Greyhound The English Greyhound, or simply the Greyhound, is a breed of dog, a sighthound which has been bred for coursing, greyhound racing and hunting. Since the rise in large-scale adoption of retired racing Greyhounds, the breed has seen a resurgenc ...

and

Amtrak The National Railroad Passenger Corporation, Trade name, doing business as Amtrak () , is the national Passenger train, passenger railroad company of the United States. It operates inter-city rail service in 46 of the 48 contiguous United Stat ...

provide long-distance intercity service.

Airports

General aviation airports in Solano County which are open to the public are the Nut Tree Airport and Rio Vista Municipal Airport.

Demographics

2020 census

''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.''

2014

A 2014 analysis by ''

The Atlantic ''The Atlantic'' is an American magazine and multi-platform publisher. It features articles in the fields of politics, foreign affairs, business and the economy, culture and the arts, technology, and science. It was founded in 1857 in Boston, ...

'' found Solano County to be the 5th most racially diverse county in the United States, behind

Aleutians West Census Area Aleutians West Census Area (russian: Западные Алеутские острова) is a census area located in the U.S. state of Alaska. As of the 2020 census, the population was 5,232, down from 5,561 in 2010. It is part of the Unorg ...

and Aleutians East Borough in Alaska, Queens County in New York, and

Alameda County Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. Alam ...

in California.

2011

Places by population, race, and income

2010

The

2010 United States Census The United States census of 2010 was the twenty-third United States national census. National Census Day, the reference day used for the census, was April 1, 2010. The census was taken via mail-in citizen self-reporting, with enumerators servin ...

reported that Solano County had a population of 413,344. The

racial makeup A race is a categorization of humans based on shared physical or social qualities into groups generally viewed as distinct within a given society. The term came into common usage during the 1500s, when it was used to refer to groups of variou ...

of Solano County was 210,751 (51.0%) White, 60,750 (14.7%) African American, 3,212 (0.8%) Native American, 60,473 (14.6%) Asian, 3,564 (0.9%) Pacific Islander, 43,236 (10.5%) from other races, and 31,358 (7.6%) from two or more races. Hispanic or Latino of any race were 99,356 persons (24.0%). At 52,641 Filipinos in the county making up 12% of the population, Solano County has the largest percentage Filipino population of any county in the United States.

2000

At the 2000 census there were 394,542 people, 130,403 households, and 97,411 families in the county. The population density was . There were 134,513 housing units at an average density of 162 per square mile (63/km²). The

of the county was 56.4% White, 14.9% Black or African American, 0.8% Native American, 12.8% Asian, 0.8% Pacific Islander, 8.0% from other races, and 6.4% from two or more races. 17.64% of the population were Hispanic or Latino of any race. 8.5% were of

German German(s) may refer to: * Germany (of or related to) ** Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...

, 6.4%

Irish Irish may refer to: Common meanings * Someone or something of, from, or related to: ** Ireland, an island situated off the north-western coast of continental Europe ***Éire, Irish language name for the isle ** Northern Ireland, a constituent unit ...

and 6.0%

English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ide ...

ancestry according to

Census 2000 The United States census of 2000, conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2 percent over the 248,709,873 people enumerated during the 1990 cen ...

. 75.7% spoke

, 12.1%

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many Latin American countries **Spanish cuisine Other places * Spanish, Ontario, Can ...

and 6.6% Tagalog as their first language. Of the 130,403 households 39.9% had children under the age of 18 living with them, 55.7% were married couples living together, 13.8% had a female householder with no husband present, and 25.3% were non-families. 19.6% of households were one person and 6.5% were one person aged 65 or older. The average household size was 2.90 and the average family size was 3.33. The age distribution was 28.3% under the age of 18, 9.2% from 18 to 24, 31.3% from 25 to 44, 21.7% from 45 to 64, and 9.5% 65 or older. The median age was 34 years. For every 100 females there were 101.5 males. For every 100 females age 18 and over, there were 100.2 males. The median household income was $54,099 and the median family income was $60,597. Males had a median income of $41,787 versus $31,916 for females. The per capita income for the county was $21,731. About 6.1% of families and 8.3% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for t ...

, including 10.3% of those under age 18 and 6.3% of those age 65 or over.

Crime

The following table includes the number of incidents reported and the rate per 1,000 persons for each type of offense (2011).

Cities by population and crime rates

Government and politics

Government

The Government of Solano County is defined and authorized under the California Constitution and

law Law is a set of rules that are created and are enforceable by social or governmental institutions to regulate behavior,Robertson, ''Crimes against humanity'', 90. with its precise definition a matter of longstanding debate. It has been vario ...

as a general law county. The County government provides countywide services such as elections and voter registration, law enforcement, jails, vital records, property records, tax collection, public health, and social services. In addition the County serves as the local government for all unincorporated areas. The County government is composed of the elected five-member

Board of Supervisors A board of supervisors is a governmental body that oversees the operation of county government in the U.S. states of Arizona, California, Iowa, Mississippi, Virginia, and Wisconsin, as well as 16 counties in New York. There are equivalent agenc ...

, several other elected offices including the Sheriff-Coroner,

District Attorney In the United States, a district attorney (DA), county attorney, state's attorney, prosecuting attorney, commonwealth's attorney, or state attorney is the chief prosecutor and/or chief law enforcement officer representing a U.S. state in a l ...

, Assessor/Recorder, Auditor-Controller, and

Treasurer A treasurer is the person responsible for running the treasury of an organization. The significant core functions of a corporate treasurer include cash and liquidity management, risk management, and corporate finance. Government The treasury ...

/Tax Collector/County Clerk, and numerous county departments and entities under the supervision of the County Administrator. As of January 2013 the members of the Solano County Board of Supervisors were: * Erin Hannigan, District 1, Vice-Chairwoman * Monica Brown, District 2 * Jim Spering, District 3 * John Vasquez, District 4, Chairman * Mitch Mashburn, District 5

Politics

Voter registration statistics

Overview

Solano County courthouse tower in parking lot

Solano County has been a Democratic stronghold in presidential and congressional elections, with Californians

Richard Nixon Richard Milhous Nixon (January 9, 1913April 22, 1994) was the 37th president of the United States, serving from 1969 to 1974. A member of the Republican Party, he previously served as a representative and senator from California and was ...

(in 1972) and

Ronald Reagan Ronald Wilson Reagan ( ; February 6, 1911June 5, 2004) was an American politician, actor, and union leader who served as the 40th president of the United States from 1981 to 1989. He also served as the 33rd governor of California from 1967 ...

(in 1980 and 1984) being the only Republicans to win the county since 1928. Solano County is split between California's

3rd Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * Second#Sexagesimal divisions of calendar time and day, 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (d ...

and 5th congressional districts, represented by and , respectively. In the California State Assembly, Solano County is split between , and . In the California State Senate, it is in . On November 4, 2008, Solano County voted 55.82% in favor of

Proposition 8 Proposition 8, known informally as Prop 8, was a California ballot proposition and a state constitutional amendment intended to ban same-sex marriage; it passed in the November 2008 California state elections and was later overturned in cou ...

, which amended the California Constitution to ban same-sex marriages. It was the only Bay Area county to approve the initiative. In the 2008 presidential election that day,

Barack Obama Barack Hussein Obama II ( ; born August 4, 1961) is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, Obama was the first African-American president of the U ...

carried the county by a 28.5% margin over

John McCain John Sidney McCain III (August 29, 1936 – August 25, 2018) was an American politician and United States Navy officer who served as a United States senator from Arizona from 1987 until his death in 2018. He previously served two terms ...

, a larger margin than statewide (24%). According to the California Secretary of State, as of February 10, 2019, Solano County has 236,028 registered voters. Of those, 106,452 (45.1%) are registered Democrats, 50,006 (21.2%) are registered Republicans, and 66,558 (28.2%) have

declined to state Decline to State (DTS) was an affiliation designation on the California voter registration form that allows voters to register to vote without choosing a party affiliation. It is similar to what in other states would be called declaring oneself as ...

a political party. Democrats hold voter-registration advantages in all incorporated cities and towns in Solano County. However, Republicans lead in registration in the unincorporated communities of the county (40%-35%), making Solano the only county in the Bay Area where Republicans out-number Democrats in unincorporated communities. The Democrats' largest registration advantage in Solano is in the city of Vallejo, wherein there are only 8,242 Republicans (14.6%) out of 56,313 total voters compared to 33,753 Democrats (59.9%) and 12,157 voters who have declined to state a political party (21.6%).

Communities

Cities

* Benicia * Dixon * Fairfield (county seat) * Rio Vista * Suisun City *

Vacaville Vacaville is a city located in Solano County in Northern California. Sitting approximately from Sacramento and from San Francisco, it is within the Sacramento Valley. As of the 2020 census, Vacaville had a population of 102,386, making it ...

* Vallejo

Census-designated places

* Allendale * Elmira * Green Valley * Hartley

Other unincorporated communities

*Bahia * Birds Landing * Bucktown * Collinsville *

Cordelia Cordelia is a feminine given name. It was borne by the tragic heroine of Shakespeare's ''King Lear'' (1606), a character based on the List of legendary kings of Britain, legendary queen Cordelia of Britain, Cordelia. The name is of uncertain origi ...

* Maine Prairie * Rockville *

Scandia Scandza was described as a "great island" by Gothic-Byzantine historian Jordanes in his work ''Getica''. The island was located in the Arctic regions of the sea that surrounded the world. The location is usually identified with Scandinavia. Jor ...

Population ranking

A building on the Solano County Fairgrounds

The population ranking of the following table is based on the 2020 census of Solano County. † ''county seat''

Miscellania

* In 1985 Humphrey the humpback whale strayed off his migration route and ended up in Shag Slough north of Rio Vista. Rescuers from the Marine Mammal Center and other volunteers dismantled a county bridge before being able to turn him around in the narrow slough.

Notes

References

External links

* * - An early history of Solano County * Hiking trails in Solano County {{authority control Counties in the San Francisco Bay Area California counties 1850 establishments in California Populated places established in 1850 Majority-minority counties in California