Population
256K
County Seat
San Rafael
Libraries
18
Schools
75
SearchSystems Editorial
Edited by Sam Rokni — Editor & Owner, SearchSystems.net. Public records professional since 1999. NAPBS founding member. Full bio & credentials.
Last reviewed: June 04, 2026 · Methodology: all Marin County record-source URLs verified against the official local and California state publishers on the review date. 4 primary .gov / official sources cited below.
Marin County — Key Numbers (2026)
Population, demographics, and county-seat data for Marin County, California — verified against U.S. Census 2024 estimates.
256,400
Population
Census estimate
103,709
Households
Census estimate
$142,019
Median income
Annual household
$1,291,800
Median home value
Census ACS
San Rafael
County seat
In California
Criminal records
2 sources
Court records
1 source
Wants & warrants
see state portal
Property records
4 sources
Vital records
1 source
Voter records
see state portal
Professional licenses
1 source
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Marin County Records at a Glance
| Record type | Marin County verified sources |
|---|---|
| Court records | Jurisdiction Lookup |
| Criminal records | Public Booking Log - County Of Marin Crime Data | State of California - Department of Justice - O… |
| Wants & warrants | No verified source — see Marin County state portal below |
| Property records | CORNER RECORD Agency Index Document Number City of County of… Search Assessor records and maps | County of Marin Assessor-… |
| Vital records | SAN FRANCISCO COUNTY |
| Voter records | No verified source — see Marin County state portal below |
| Professional licenses | Property Tax Bill | Marin County |
| Recorded documents | No verified source — see Marin County state portal below |
Count of officially verified .gov / .us record sources cataloged for Marin County. Data verified June 04, 2026.
What Changed in 2026 — Marin County Records
2026
Marin County official government portal active
The official Marin County government website at www.marincounty.org continues to serve as the canonical local source.
2026
Marin County court records portal verified
State court system links for Marin County verified against the California judiciary portal in 2026.
2026
Marin County criminal records access
State criminal records repository for Marin County (statewide system, not county-specific) confirmed active in 2026.
2026
Marin County property records online
Marin County property assessment and recorder office online portal active in 2026.
The 4-Step Marin County Records Pathway
1
Step 1 — Start at the Marin County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Marin County clerk's office is the first stop.
2
Step 2 — Use the California statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the California state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About Marin County Records
❌ Myth: "Marin County maintains all criminal records."
✓ Truth: False. Criminal records for Marin County are held by the California state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Marin County are gone everywhere."
✓ Truth: False. Sealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
❌ Myth: "Free 'instant background' sites have Marin County data."
✓ Truth: False. Only the official California state repository has verified, current Marin County data. Free sites often have stale data.
❌ Myth: "The Marin County assessor's value is what I'll sell my home for."
✓ Truth: False. The Marin County assessor's value is for property tax purposes only — usually below market value.
❌ Myth: "All county records older than 50 years are public."
✓ Truth: Partially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources (All Verified)
- www.marincounty.org — Official Marin County government website
- apps.marincounty.gov — Court records — official source
- oag.ca.gov — Criminal records — official source
- www.arcc.marincounty.gov — Property records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Marin County & California Records
For records not specific to Marin County, use California's statewide system or the national hub.
📍 California statewide record systems:
- California Court Records →
- California Criminal Records →
- California Property Records →
- California Vital Records →
- California Voter Records →
- California Wants & Warrants →
- California Licenses →
- California Recorded Documents →
🇺🇸 National hubs:
Related Public Records
California statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
About Marin County, California
Marin County is located in the Bay Area of northern California. The county seat is San Rafael (official site: http://www.marincounty.org/).
- Households: 103,709
- Median household income: $142,019
- Median home value: $1,291,800
- Below poverty line: 7.0%
- Land area: 520.1 sq mi
- Population density: 492.9 people / sq mi
Marin County Genealogy - 2nd Quarter - 2000 Marin County Births
Official Free
2nd Quarter - 2000 Marin County Births · Sunday, April 2, 2000 - Section C, page 2 · Sunday, April 9, 2000 - Section C, page 3 · Monday, April 10, 2000 - Section C, page 2 · Sunday, April 16, 2000 - Section C, page 2 · Sunday, April 23, 2000 - Section B, page 2 ·
Marin County Genealogy - 1977 Marin Marriage Announcements
Official Free
Return to 20th Century Marin County Marriages Return to Marin County Genealogy
Track your vote by mail ballot | Marin County
Official Free
When you sign up you will automatically get notifications for the current election and all elections in the future. To receive automatic email, SMS (text), or voice call notifications about your ballot status, click on the sign-up button . Marin County: Elections: Information on voting by mail.
CORNER RECORD Agency Index Document Number City of County of , California
Official Free
CORNER RECORD · LOT 145, 10 MAPS 78 · CITY OF SAN RAFAEL · MARIN · COUNTY CALIFORNIA · @ FOUND 1/8" BRASS PIN IN WELL MON. PER (10 MAPS · 78) PROPERTY BOUNDARY · CAPSTONE LAND SURVEYING, LLP · 926A DIABLO AVENUE, #526 · NOVATO CA 94947 · PAGE 2 OF 2 ·
Search Assessor records and maps | County of Marin Assessor-Recorder-County Clerk
Official Free
Search the Assessor's records by parcel number and the Assessor's maps by map book and page. The Legislature finds and declares that information concerning property characteristics is maintained solely for assessment purposes and is not continuously updated by the assessor.
Assessor-Recorder-County Clerk | County of Marin Assessor-Recorder-County Clerk
Official Free
Shelly Scott, the elected Assessor-Recorder-Clerk, oversees the valuation of taxable real and business personal property; recording and maintaining documents regarding property ownership, births, deaths and marriages; performing civil ceremonies; and processing marriage licenses, fictitious business names and other legal documents. The Mission of the Marin County Assessor-Recorder-County Clerk is to produce fair and uniform valuations of all assessable property and preserve and protect our historic and contemporary records and filings related to people, businesses, and property, as…
Geocortex Viewer for HTML5
Official Free
Use of this application implies you accept and understand the warranty and disclaimer set forth in the Legal Notice and Disclaimer Page
Questions and answers - voter registration | Marin County
Official Free
You must fill out a paper voter registration form, sign it, and return it by mail or in person to the Marin County Elections Department . Register online at the CA Secretary of State website . Call the Elections Department at, 415-473-6456 to request a form be mailed to you.
Public Booking Log - County Of Marin
Official Free
The information displayed on these searches includes public data about persons arrested and booked into the County of Marin jail in the last 48 hours who are still in custody, and also a complete list of inmates as of the time the search is run. This information is being released to the public in accordance with the California Public Records Act, specifically Government Code 6254 f (1).
Crime Data | State of California - Department of Justice - Office of the Attorney General
Official Free
The California Attorney General has the duty to collect, analyze, and report statistical data, which provide valid measures of crime and the criminal justice process to government and the citizens of California. This site contains crime data submitted by county and local law enforcement agencies, as well as current and historical publications on crime, juvenile justice, homicide, and hate crimes in California.
Virginia VINE - VINELink
Official Free
VINE is a free, secure, and confidential way to access custody status and criminal case information .
Jurisdiction Lookup
Official Free
Official County of Marin website · Find out if a property is located within the County’s jurisdiction and/or covered by Measure W. You can enter either a parcel number (i.e. 123-456-78) or an address (i.e. 100 Main St, City). If the property is a vacant lot, you must enter the parcel number.
Court Records & Exhibits | Superior Court of California | County of Marin
Official Free
Civic Center, Hall of Justice, Room 113 San Rafael, CA 94903 (415) 444-7080 courtrecords@marin.courts.ca.gov · Clerk's Office Hours: 8:00 a.m. - 12:00 p.m. & 1:00 p.m. - 4:00 p.m. Closed from noon to 1:00 p.m. The court has created a centralized office for viewing and copying all public court records and picking up exhibits after the conclusion of a court case.
SAN FRANCISCO COUNTY
Official Free
Pre-1905 Calif Death Index · 27 FEB 1866 - 29 APR 1866 · 29 APR 1866 - 26 JUN 1866 · 16 AUG 1866 - 11 OCT 1866 · 11 OCT 1866 - 3 DEC 1866 · 3 DEC 1866 - 31 JAN 1867 · 30 MAY 1867 - 25 JUL 1867 · 25 JUL 1867 - 24 SEP 1867 · 20 NOV 1867 - 17 JAN 1868 ·
California Department of Public Health: Vital Records/Statistics
Official Free
• Avg. number of bills per session that are aimed specifically at altering vital records and vital stats: 20+ SOGI data display standards are still in discussion. Last form on list has been updated to meet SOGI standards. utilized within CDPH centers, divisions, and offices, and
Property Tax Bill | Marin County
Official Free
Do not make any business decisions based on this data before validating the data with the appropriate county office. (California Revenue and Taxation Code Section 408.3 (opens new window)). The County of Marin assumes no responsibility arising from use of this information.
DCA License Search - CA.gov
Official Free
Your web browser is out of date. Update your browser for more security, speed and the best experience on this site · Use this online search tool to verify a license issued by the Department of Consumer Affairs (DCA) for the professions listed under license type.
California's Most Wanted Fugitives | State of California - Department of Justice - Office of the Attorney General
Official Free
This Google™ translation feature is provided for informational purposes only · The Office of the Attorney General is unable to guarantee the accuracy of this translation and is therefore not liable for any inaccurate information resulting from the translation application tool
Vote Centers and Ballot Drop-off Locations - California Secretary of State
Official Free
If you wish to continue in a language other than English, please select your language below · You can map all the Vote Centers and Ballot Drop-off locations near you by visiting the Secretary of State's look up tool
Your government | Marin County
Official Free
Learn about Marin County government, how it works, and how you can get involved.
Application Submission Status | Marin County
Official Free
An automated email from DoNotReplyMCCA@avolvecloud.com will be sent to you, containing a temporary password and a link to ProjectDox. This will allow you to create your own account where you can view, download, and print the stamped jobsite plans for your project. Your building permit(s) and Inspection Record(s) will be mailed to your designated mailing address.
GCC : Marin County (2024) << Counties
Official Free
California State Controller's Office (SCO): Government Compensation in California (GCC) website
Frequently Asked Questions
How do I look up court cases in Marin County?
Marin County court cases are filed with the Clerk of the Superior Court. Search the Jurisdiction Lookup portal: https://apps.marincounty.gov/JurisdictionLookup/. For federal matters, see PACER.
Can I find out if someone is divorced in California?
Yes. Search the court case index for the person's name in the county where they lived. Most California counties offer free online case-search portals. The state vital records office also issues divorce verifications for a fee.
Does an active warrant show up on a background check in California?
Yes. Active warrants in California appear on name-based criminal background checks through the California Department of Justice system the moment they are entered. Some employers also run a separate NCIC warrant query, which catches federal warrants as well.
Are California criminal records public?
Mostly yes. California's public-records law makes adult arrests, court filings, and conviction histories accessible to anyone unless a specific statutory exemption applies. Juvenile cases and sealed records are generally excluded by statute.
