How many datasets does Sonoma County, California publish?

The DatenUS catalog lists 24 open datasets from Sonoma County, California, most often about government & elections and housing & development.

Where can I download Sonoma County, California data?

Each dataset page links to the official download files and APIs on Sonoma County Open Data. DatenUS does not host copies, so you always get the current version.

How current is this list?

We check the source catalogs every day. The most recent dataset change from Sonoma County, California was on 10/29/2026.

Checked Oct 29, 2026

County governmentCalifornia

Sonoma County, California

24 open datasets published by this county government. Latest update 10/29/2026.

Datasets

22 with descriptions

Topics

Government & Elections

File formats

XML, CSV, JSON

Used on DatenUS

Not yet

Datasets

24 datasets

Sonoma County Sheriff's Office Jail Population DataSonoma County Sheriff's OfficeHistorical population data captured daily. Two figures are shown those in custody and those in outside custody but are still under the responsibility of Sonoma County Sheriff. Examples of outside custody include home confinement, state prison, hospital stays,
CSVJSONXMLUpdated 10/29/2026
Sonoma County Sheriff's Office Arrest DataSonoma County Sheriff's OfficeEach row of data represents an arrest or citation. Arrest charges are grouped together in the charge description column. Charge details are delimited by semicolons and charges are delimited by line breaks with multiple hyphens. Location information has been ge
CSVJSONGeoJSONXMLUpdated 10/29/2026
Sonoma County Sheriff's Office Event DataSonoma County Sheriff's OfficeEvent data summarizes Sheriff's dispatch and deputy initiated activities. Events related to the following Penal Codes have been omitted in accordance with the California Public Records Act: 220, 236.1, 243.4, 261, 261.5, 262, 262(a)(1), 264, 264.1, 265, 266, 2
CSVJSONGeoJSONXMLUpdated 10/29/2026
Sonoma County Sheriff's Office Incident DataSonoma County Sheriff's OfficeSheriff’s incident reports are generated after either of two events 1) a citizen has reported an event/crime and a deputy has substantiated that a report is necessary or 2) a deputy has witnessed an event/crime in progress. These incident reports represent a w
CSVJSONGeoJSONXMLUpdated 10/29/2026
Defaulted Tax DataCounty of Sonoma Auditor-Controller-Treasurer-Tax CollectorCounty of Sonoma Auditor-Controller-Treasurer-Tax Collector listing of defaulted tax data. The data provided indicates prior year delinquent tax information as of July 1st in this current fiscal tax year.
CSVJSONXMLUpdated 10/28/2026
Sonoma County Construction PermitsCounty of SonomaConstruction Permit application information in unincorporated Sonoma County parcels for the past 48 months.
CSVJSONXMLUpdated 10/28/2026
Sonoma County Planning PermitsCounty of SonomaPlanning Permits issued in unincorporated Sonoma County on parcels for the past 48 months.
CSVJSONXMLUpdated 10/28/2026
Animal Shelter Intake and OutcomeCounty of Sonoma Department of Health ServicesOur community cares a great deal about animals, and many people are interested in better understanding the more than 4,000 animals who come through the doors of Sonoma County Animal Services each year.
CSVJSONGeoJSONXMLUpdated 10/28/2026
Fictitious Business NamesCounty of SonomaHistorically, Fictitious Business Name (FBN) statements must be published in a local newspaper to provide public notification of the new business and avoidance of fraud/deceit so that consumers can know who they are doing business with (per Pursuant to B&P § 1
CSVJSONXMLUpdated 10/26/2026
Stale Dated ChecksCounty of SonomaWelcome to the County of Sonoma Auditor-Controller's website for uncashed County checks. If your check has been lost/destroyed or stale-dated, please fill out this form and follow the included instructions to obtain a replacement check: Affidavit to Obtain Dup
CSVJSONXMLUpdated 10/24/2026
Salary Steps by Job ClassificationCounty of Sonoma Human Resources DepartmentCurrent salary steps (A Step - I Step) and unit designations for all job classifications.
CSVJSONXMLUpdated 10/08/2026
Sonoma County Baby NamesCounty of Sonoma Clerk-Recorder-AssessorThis dataset provides a count by year of first names given to babies born in Sonoma County. Current year data is updated monthly. In the 1800’s, the processes for birth registration were not as established as they are today. Births could have been registered i
CSVJSONXMLUpdated 10/07/2026
Sonoma County Rebuilding PermitsCounty of Sonoma Permit and Resource Management DepartmentRebuilding permits issued in unincorporated Sonoma County on parcels impacted by the 2017 Sonoma Fire Complex, 2019 Kincade Fire, 2020 Glass Fire, 2020 LNU Lightning Complex Fire.
CSVJSONGeoJSONXMLUpdated 07/27/2026
Software Application Portfolio (SB272)Information Systems DepartmentOn October 11, 2015, Governor Brown signed SB 272 into law. This bill requires local agencies to publish a list of “enterprise” systems. These are systems that are used across multiple departments or that contain information collected about the public and are
CSVJSONXMLUpdated 07/02/2026
Socrata Open Budget RevenueCounty of SonomaThe budgeted revenues for the fiscal year listed. This dataset includes the budgeted revenues that were recommended by departments to the Board of Supervisors ("Recommended") and the amounts approved by the Board as part of the final budget ("Adopted").
CSVJSONXMLUpdated 07/01/2026
SoCo Budget ExpenditureCounty of SonomaThe budgeted expenditures for the fiscal year listed. This dataset includes the budgeted expenditures that were recommended by departments to the Board of Supervisors ("Recommended") and the amounts approved by the Board as part of the final budget ("Adopted")
CSVJSONXMLUpdated 07/01/2026
Homeless Dedicated HousingCounty of Sonoma Community Development CommissionHousing Inventory Count Submitted to the U.S. Department of Housing and Urban Development (HUD) Additional information available at: https://www.hudexchange.info/resources/documents/Notice-CPD-16-060-2017-HIC-PIT-Data-Collection-Notice.pdf
CSVJSONGeoJSONXMLUpdated 07/30/2018
Point In Time Unsheltered Homeless Census Data By GenderCounty of Sonoma Community Development CorporationThe Point In Time Unsheltered Homeless Census by Gender data. The Housing Inventory Count Submitted to the U.S. Department of Housing and Urban Development (HUD) Additional information available at: https://www.hudexchange.info/resources/documents/Notice-CPD-1
CSVJSONGeoJSONXMLUpdated 07/30/2018
Point In Time Unsheltered Homeless Census Data By AgeCounty of SonomaThe Point In Time Unsheltered Homeless Census by Age data. The Housing Inventory Count(s) Submitted to the U.S. Department of Housing and Urban Development (HUD) Additional information available at: https://www.hudexchange.info/resources/documents/Notice-CPD-1
CSVJSONGeoJSONXMLUpdated 07/30/2018
Point In Time Homeless Survey DataSonoma County Community Development CommissionThe County of Sonoma conducts an annual homeless count for the entire county. The survey data is derived from a sample of about 600 homeless persons countywide per year. The resulting information is statistically reliable only for the county as a whole, not fo
CSVJSONXMLUpdated 07/30/2018
Commute Survey DataRichard EngelCommuting mode of County of Sonoma Employees (based on Monday through Sunday). Source: County of Sonoma Transportation Survey Results, prepared by 511 Rideshare.
CSVJSONXMLUpdated 07/06/2018
layer_0
CSVJSONGeoJSONXMLUpdated 07/07/2017
layer_1
CSVJSONGeoJSONXMLUpdated 07/07/2017
2014BikePlanSonoma County Transportation Authority, Sonoma County GIS CentralTo show the existing, proposed, and class of bike path elements in the Sonoma County Transportation Authority's (SCTA) Countywide Bicycle Plan, as of September 2014. Class I Bikeways provide a completely separated right-of-way for the exclusive use of bicycles
CSVJSONGeoJSONXMLUpdated 08/11/2014

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Frequently asked questions

How many datasets does Sonoma County, California publish?: The DatenUS catalog lists 24 open datasets from Sonoma County, California, most often about government & elections and housing & development.
Where can I download Sonoma County, California data?: Each dataset page links to the official download files and APIs on Sonoma County Open Data. DatenUS does not host copies, so you always get the current version.
How current is this list?: We check the source catalogs every day. The most recent dataset change from Sonoma County, California was on 10/29/2026.

Source: Sonoma County Open Data and Data.gov · Last updated 10/29/2026