Official Census inventory · CA

California government directory.

4,660 public-entity records, with Census classifications, functions, contact fields, population or enrollment where published, and explicit functioning or dormant status.

4,648functioning
540general-purpose governments
2,976special district governments
1,004independent school districts
54dependent school systems
86public pension systems
Census public-use file

4,660 records

Clear filters
Special district governmentFunctioning

San Luis Rey Municipal Water Dist

IRRIGATION

County area
San Diego
Contact
5328 HIGHWAY 76 · FALLBROOK, CA · 92028-7806
Census ID
142892
Open sourced record →
Special district governmentFunctioning

San Luis Water District

WATER SUPPLY UTILITY

County area
Merced
Contact
PO BOX 2135 · LOS BANOS, CA · 93635-2135
Census ID
100938
Open sourced record →
Special district governmentFunctioning

San Martin County Water Dist

WATER SUPPLY UTILITY

County area
Santa Clara
Contact
PO BOX 120 · SAN MARTIN, CA · 95046-0120
Census ID
143032
Open sourced record →
Special district governmentFunctioning

San Mateo Co Harbor District

SEA AND INLAND PORT FACILITIES

County area
San Mateo
Contact
504 AVE ALHAMBRA, PO BOX 1449 SECOND FLOOR · EL GRANADA, CA · 94018-1449
Census ID
142986
Open sourced record →
Special district governmentFunctioning

San Mateo Co Housing Authority

HOUSING AND COMMUNITY DEVELOPMENT

County area
San Mateo
Contact
264 HARBOR BLVD · BELMONT, CA · 94002-4017
Census ID
137504
Open sourced record →
Special district governmentFunctioning

San Mateo Co Mosquito Abatement District

HEALTH

County area
San Mateo
Contact
1351 ROLLINS RD · BURLINGAME, CA · 94010-2409
Census ID
123533
Open sourced record →
Special district governmentFunctioning

San Mateo Co Narcotics Task Force

POLICE PROTECTION

County area
San Mateo
Contact
PO BOX 25329 · SAN MATEO, CA · 94402-5329
Census ID
189696
Open sourced record →
Special district governmentFunctioning

San Mateo Co Operational Area Emergency Svcs Org Authority

OTHER SINGLE FUNCTION DISTRICTS

County area
San Mateo
Contact
400 COUNTY CENTER · REDWOOD CITY, CA · 94063
Census ID
245681
Open sourced record →
Special district governmentFunctioning

San Mateo Co Pre-Hosp Emerg Med Svcs Grp

HEALTH

County area
San Mateo
Contact
1510 ROLLINS RD · BURLINGAME, CA · 94010-2306
Census ID
240367
Open sourced record →
Special district governmentFunctioning

San Mateo Co Resource Cons Dist

SOIL AND WATER CONSERVATION

County area
San Mateo
Contact
625 MIRAMONTES ST, STE 103 · HALF MOON BAY, CA · 94019-1942
Census ID
101088
Open sourced record →
Special district governmentFunctioning

San Mateo Consolidated Fire Department

LOCAL FIRE PROTECTION

County area
San Mateo
Contact
1040 E HILLSDALE BLVD · FOSTER CITY, CA · 94404
Census ID
251318
Open sourced record →
Special district governmentFunctioning

San Mateo County Express Lanes Joint Powers Authority

HIGHWAYS

County area
San Mateo
Contact
555 COUNTY CENTER RD., 5TH FLOOR · REDWOOD CITY, CA · 94063
Census ID
251362
Open sourced record →
Special district governmentFunctioning

San Mateo County Flood & Sea Level Rise Resiliency District

OTHER NATURAL RESOURCES

County area
San Mateo
Contact
COUNTY GOVERNMENT CENTER, 2200 BROADWAY · REDWOOD CITY, CA · 94063
Census ID
199085
Open sourced record →
Special district governmentFunctioning

San Mateo County Library

LIBRARIES

County area
San Mateo
Contact
125 LESSINGIA CT · SAN MATEO, CA · 94402-4065
Census ID
216637
Open sourced record →
Special district governmentFunctioning

San Mateo County School Insurance Group

EDUCATION

County area
San Mateo
Contact
1791 BROADWAY ST, STE 101 · REDWOOD CITY, CA · 94063-2487
Census ID
142994
Open sourced record →
Special district governmentFunctioning

San Mateo County Telecommunications Authority

MISCELLANEOUS COMMERCIAL ACTIVITIES

County area
San Mateo
Contact
1017 MIDDLEFIELD RD · REDWOOD CITY, CA · 94063
Census ID
217183
Open sourced record →
Special district governmentFunctioning

San Mateo County Transit District

PUBLIC MASS TRANSIT UTILITY

County area
San Mateo
Contact
PO BOX 3006 · SAN CARLOS, CA · 94070-1306
Census ID
143000
Open sourced record →
Special district governmentFunctioning

San Mateo County Transportation Authority

OTHER MULTI-FUNCTION DISTRICTS

County area
San Mateo
Contact
PO BOX 3006 · SAN CARLOS, CA · 94070-1306
Census ID
219546
Open sourced record →
Special district governmentFunctioning

San Miguel Cemetery District

CEMETERIES

County area
San Luis Obispo
Contact
PO BOX 237 · SAN MIGUEL, CA · 93451-0237
Census ID
101082
Open sourced record →
Special district governmentFunctioning

San Miguel Community Services District

OTHER MULTI-FUNCTION DISTRICTS

County area
San Luis Obispo
Contact
PO BOX 180 · SAN MIGUEL, CA · 93451-0180
Census ID
198596
Open sourced record →
Special district governmentFunctioning

San Miguel Consolidated Fire Protection District

LOCAL FIRE PROTECTION

County area
San Diego
Contact
2850 VIA ORANGE WAY · SPRING VALLEY, CA · 91978-1746
Census ID
204065
Open sourced record →
Special district governmentFunctioning

San Ramon Valley Fire Protection District

LOCAL FIRE PROTECTION

County area
Contra Costa
Contact
1500 BOLLINGER CANYON RD · SAN RAMON, CA · 94583-1756
Census ID
141965
Open sourced record →
Special district governmentFunctioning

San Simeon Community Services District

OTHER MULTI-FUNCTION DISTRICTS

County area
San Luis Obispo
Contact
111 PICO AVE · SAN SIMEON, CA · 93452-9753
Census ID
142978
Open sourced record →
Special district governmentFunctioning

Sanger-Del Ray Cemetery District

CEMETERIES

County area
Fresno
Contact
568 S RAINBOW AVE · SANGER, CA · 93657-9660
Census ID
137273
Open sourced record →
Special district governmentFunctioning

Sanitation Districts of Los Angeles County

OTHER MULTI-FUNCTION DISTRICTS

County area
Los Angeles
Contact
PO BOX 4998 · WHITTIER, CA · 90607-4998
Census ID
123316
Open sourced record →
Special district governmentFunctioning

Santa Ana River Flood Protection Agency

FLOOD CONTROL

County area
Orange
Contact
PO BOX 4048, 300 N FLOWER ST · SANTA ANA, CA · 92702-5000
Census ID
123416
Open sourced record →
Special district governmentFunctioning

Santa Ana Watershed Project Authority

OTHER MULTI-FUNCTION DISTRICTS

County area
San Bernardino
Contact
11615 STERLING AVE · RIVERSIDE, CA · 92503-4979
Census ID
101038
Open sourced record →
Special district governmentFunctioning

Santa Barbara City Housing Auth

HOUSING AND COMMUNITY DEVELOPMENT

County area
Santa Barbara
Contact
808 LAGUNA STREET · SANTA BARBARA, CA · 93101
Census ID
101097
Open sourced record →
Special district governmentFunctioning

Santa Barbara Co Association of Governments

OTHER MULTI-FUNCTION DISTRICTS

County area
Santa Barbara
Contact
260 N SAN ANTONIO RD, STE B · SANTA BARBARA, CA · 93110-1315
Census ID
123547
Open sourced record →
Special district governmentFunctioning

Santa Barbara Co Housing Auth

HOUSING AND COMMUNITY DEVELOPMENT

County area
Santa Barbara
Contact
PO BOX 397 · LOMPOC, CA · 93438-0397
Census ID
143005
Open sourced record →

Source: U.S. Census Bureau, 2025 Government Units Listing. A listed entity is not proof that its board is elected or that the contact field identifies an officeholder.