The Sheriff's Department is also responsible for the county jails, courthouses, and specialized countywide services such as search and rescue, SWAT, etc.
As county assessor, they are responsible for real estate appraisals for tax purposes (assessments), as county recorder they are responsible for accepting and recording legal instruments such as birth, marriage and death records, and as county clerk they are responsible for issuing marriage licenses and performing civil marriage ceremonies, and registering fictitious business name statements, notaries public, process servers and professional photocopiers.
[3] The San Diego County Board of Education is composed of five members elected from trustee areas.
The Department of Public Works is responsible for county-maintained roads, traffic engineering, land development civil engineering review, design engineering and construction management, land surveying and map processing, cartographic services, watershed quality and flood protection, county airports, solid waste planning and diversion, inactive landfills, and wastewater systems management.
The County Parks and Recreation Department manages local and regional parks, campgrounds, 300 miles of trails, fishing lakes, state-of-the-art recreation centers and sports complexes, ecological preserves, and open space preserves.
The San Diego County Public Defender provides indigent legal defense services.
Historically, the courthouses were county-owned buildings that were maintained at county expense, which created significant friction since the trial court judges, as officials of the state government, had to lobby the county Board of Supervisors for facility renovations and upgrades.
[9] The government of San Diego consists principally of a mayor and a nine-member city council.
The mayor, city attorney, and council members are elected to four-year terms, with a two-term limit.
[11] Elections are held on a non-partisan basis per California state law; nevertheless, most officeholders do identify themselves as either Democrats or Republicans.
The San Diego Metropolitan Transit System (MTS or SDMTS) is the public transit provider for Central, South, Northeast and Southeast San Diego County and is governed by a fifteen-member Board of Directors chosen by its constituent joint powers authority city councils and the Board of Supervisors.
[13] The composition of the central committee is determined by the bylaws of each county party as allowed by state law.
[18] For the San Diego County Democratic Party Central Committee and the Republican Party of San Diego County Central Committee, six elected members from each California State Assembly district contained within San Diego County are chosen by registered party voters during the primary election in even-numbered years.