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County governmentCalifornia
Marin County, California
47 open datasets published by this county government. Latest update 10/29/2026.
Datasets
47
44 with descriptions
Topics
16
Government & Elections
File formats
4
XML, CSV, JSON
Used on DatenUS
0
Not yet
Datasets
47 datasets
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- County of Marin, CA18
- Marin County Parks5
- Not Applicable5
- Health & Human Services4
- Finance, Department of3
- Marin Health and Human Services3
- American Community Survey1
- California Department of Public Health1
- Community Development1
- Community Development Agency1
- County Counsel1
- County of Marin1
- County of Marin, Health and Human Servics; Napa-Solano-Yolo-Marin-Mendocino Public Health Laboratory1
- Marin County parks1
- Sheriff1
- Food Facility InspectionsCounty of Marin, CADetailed information about each food facility inspection in Marin County. Data is updated daily. Data begins as of January 1, 2014. Inspectors' recent inspections are often not fully entered in their systems yet at the time of update. This is normal. Please viCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Building Permit InspectionCounty of Marin, CAInformation about residential and commercial building permit inspections processed by, and under the jurisdiction of, Marin County. Data is updated daily, and covers the time period beginning January 1, 2014 until the present. The related Building Permit datasCSVJSONXMLUpdated 10/29/2026Daily
- Building PermitCounty of Marin, CADetailed information about each residential or commercial building permit processed by, and under the jurisdiction of, Marin County. Data is updated daily and covers the time period beginning January 1, 2014 until the present. Simpler permits, which are issuedCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- County Sheriff Reported CrimesCounty of Marin, CAReported crimes of the Marin County Sheriff's Department. Data is updated every four hours. Data begins as of January 1, 2013. Each reported crime includes its date/time, approximate location, crime type, and crime classification. NOTE: For the safety and secuCSVJSONGeoJSONXMLUpdated 10/29/2026Hourly
- Code EnforcementCommunity DevelopmentThis dataset lists all open cases with code violations that pertain to land use, building, septic systems, and housing. Data is updated weekly. If you want to download the data, please click on the Export button and select the format you wish to use.CSVJSONXMLUpdated 10/28/2026Weekly
- Handwash Educational VisitsCounty of MarinEducational visits conducted in Marin County's food facilities. Data contains a number of monthly educational visits , both in person and virtual.CSVJSONXMLUpdated 10/25/2026Monthly
- Beach Water QualityCounty of Marin, CAContains results of weekly water samples collected at beaches in Marin County, CA. The weekly samples are collected and analyzed for Total Coliform, E. coli, and Enterococcus bacteria. Advisories are posted at a beach when a recreational standard for these indCSVJSONGeoJSONXMLUpdated 10/23/2026Weekly
- Transient Occupancy Tax RevenueCounty of Marin, CATransient Occupancy Tax (TOT) Revenue collected by the County of Marin, by calendar quarter. Details include dollar amount collected by revenue data type.CSVJSONXMLUpdated 10/20/2026Quarterly
- Short Term Rentals That Are Registered and ActiveCounty of Marin, CAActive short term rentals registered by the County of Marin. For each rental property, data includes the Doing Business As name (DBA), address, geographic information, registration date and parcel number. Data is updated quarterly.CSVJSONGeoJSONXMLUpdated 10/20/2026Quarterly
- Park and Preserve Incidents, Reported by RangersCounty of Marin, CACounts of ranger-reported incidents by calendar month by various categories of infractions and by park or preserve. Rangers and law enforcement personnel enter these incidents into an internal tracking system. Data spans a rolling, seven year period beginning CSVJSONGeoJSONXMLUpdated 10/07/2026Monthly
- Unclaimed ChecksCounty of Marin, CAList of Marin County checks that have been issued and distributed, but which remain uncashed 6 months after their issue date ("stale" checks). List excludes checks that are considered confidential and exempt from disclosure. This information is updated monthlyCSVJSONXMLUpdated 10/03/2026Monthly
- Employee Jobs and AttributesCounty of Marin, CAInformation about each regular hire* employee at specific points in time, at the end of every year. Employee-related information includes ethnicity, gender and age range. Age range can change from year to year. Job-related information includes date of regular CSVJSONXMLUpdated 10/02/2026Monthly
- Job Classifications and Pay RatesCounty of Marin, CAThe job title, job class code, hours per pay period, number of steps, hourly step rates, and yearly step rates per job classification.CSVJSONXMLUpdated 10/01/2026Monthly
- TOT by Revenue SourceFinance, Department ofTransit Occupancy Tax By Revenue Source. Provides revenue totals for VRBO and Airbnb rentals.CSVJSONXMLUpdated 08/25/2026Quarterly
- Active Business LicensesCounty of Marin, CAActive business licenses that have been issued by the County of Marin. These are details of each license that were active at a point in time that is usually within ten days of the end of the last calendar quarter. Information about each license includes busineCSVJSONGeoJSONXMLUpdated 07/31/2026Quarterly
- Food Facility Handwash ViolationsCounty of Marin, CAHand wash violations tracking of food facilities in Marin County. For each food facility, data contains four year look backs (or less if not licensed that long) of the number of regular inspections, number of inspections with major hand wash violations, whetheCSVJSONXMLUpdated 07/07/2026Twice a year
- IPM Conventional and Organic Pesticide UseMarin County ParksCounty of Marin Integrated Pest Management conventional and organic pesticide use since 2015.CSVJSONXMLUpdated 02/04/2026Yearly
- Housing AffordabilityAmerican Community SurveyDetailed information regarding rental and home owner's cost as a percentage of annual median household income, in Marin County. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated byCSVJSONGeoJSONXMLUpdated 02/04/2026Yearly
- Households by Income, Age and RaceNot ApplicableDetailed household information in regards to income, age, and race, in Marin County. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated by Socrata; please contact [email protected]CSVJSONGeoJSONXMLUpdated 02/04/2026Yearly
- House PriceNot ApplicableDetailed information regarding the median home value, by location, in Marin County. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated by Socrata; please contact [email protected]CSVJSONGeoJSONXMLUpdated 02/03/2026Yearly
- Marin County Parks Fiscal Year Revenue and ExpendituresMarin County parksCSVJSONXMLUpdated 01/24/2026Yearly
- Parks IPM Labor HoursMarin County ParksYear-over-year total manual labor in hours for Integrated Pest Management work. This includes staff time, volunteer time, and contractor time.CSVJSONXMLUpdated 01/16/2026Yearly
- Median Household IncomeNot ApplicableDetailed information regarding median household income by age and race, in Marin County. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated by Socrata; please contact support@socratCSVJSONGeoJSONXMLUpdated 01/15/2026Yearly
- Commute TimesNot ApplicableDetailed information regarding commute time to work by location. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated by Socrata; please contact [email protected] if you encounter aCSVJSONGeoJSONXMLUpdated 01/08/2026Yearly
- Wealth and Housing AffordabilityNot ApplicableDetailed information regarding the Gini index, in Marin County. Data is sourced from American Community Survey 5-Year Estimates, which is updated annually. This dataset is automatically updated by Socrata; please contact [email protected] if you encounter anCSVJSONGeoJSONXMLUpdated 01/08/2026Yearly
Frequently asked questions
- How many datasets does Marin County, California publish?
- The DatenUS catalog lists 47 open datasets from Marin County, California, most often about government & elections and health.
- Where can I download Marin County, California data?
- Each dataset page links to the official download files and APIs on Marin 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 Marin County, California was on 10/29/2026.
Source: Marin County Open Data, Marin County Open Data and Data.gov · Last updated 10/29/2026