San Mateo Arrest Statistics
For trend questions, start with the Sheriff's Transparency Portal. Its dashboards chart arrests and corrections activity. The limits matter just as much as the graphs. The arrest statistics count only Sheriff-made arrests. Juveniles are excluded, and so are crimes classed as sensitive. That means the totals do not describe all county crime. They cannot fully compare the Sheriff with San Francisco Peninsula agencies like Daly City Police, Redwood City Police, or San Mateo Police.
Aggregate counts answer a different question from person-level tools. A chart can show activity rising or falling over months. But it cannot tell you whether one arrested person is still in custody. CitizenRIMS may list a recent Sheriff arrest that later ages out of view. The Inmate Locator may show current custody while keeping no public history. Before quoting any total, check the source label. Then check the period, the agency boundary, and the exclusions.
The corrections side of the portal reports bookings, releases, and average daily population. Those numbers describe movement through the San Mateo County system rather than named people. A booking count may include activity that never matches a CitizenRIMS arrest row. A release count does not explain the legal reason someone left custody. For anything about a specific person, go back to the official locator, the arresting police agency, and the court case record.
Bail After a San Mateo Arrest
The Superior Court's local bail-schedule page is the official local reference for amounts. The Sheriff's historical locator announcement also listed bail amount among the custody fields it intended to make public. Keep the live locator for custody questions. Use the court record for what a judge actually orders.
A stale listing cannot show whether bail was posted, whether release came another way, or whether terms changed. When a result is unclear, call the jail. Or call the clerk with the correct name and date of birth. Three terms get confused often. Bail is money or another release condition. Bond is a way of satisfying bail. Remand means the court orders continued custody. None of the three is a final outcome.
San Mateo County Arrest Sources
Start with the official source that fits the question. The Sheriff CitizenRIMS arrest route is the rolling public feed of arrest data. It takes Start and End dates plus optional names. Entries stay visible for 30 days under its current setup, and it covers only arrests made by the San Mateo County Sheriff's Office. Juveniles are excluded. So are sensitive crimes, arrests by other agencies, and cases still waiting on internal sergeant review. Useful, yes. Neither instant nor countywide.
The Sheriff Inmate Locator answers a different question: whether a named person is shown in county custody right now. It is not a historical arrest log. The Sheriff News Room adds selected regional incident reports, and the Superior Court's MIDX and Odyssey systems show later non-confidential court activity. An empty result means one thing only. That name is not shown in that public source.
| Question | Official path | Scope | Photo |
|---|---|---|---|
| Current county custody? | Inmate Locator | Name-based current status | None shown |
| Recent Sheriff arrest? | CitizenRIMS | Dates; 30-day age-out; Sheriff only | Disabled |
| Selected incidents? | News Room | Regional logs and releases | Not a gallery |
| Court outcome? | MIDX/Odyssey | Public filed cases | No |
Choose an Arrest Time Window
For something from today, use 24 Hour Arrests. It walks through setting CitizenRIMS for the current date. It also covers widening the range when review creates lag, comparing the action-taken field, and checking custody afterward. Remember that the interface is a publication window, not a live dispatch board. A city-police arrest can fall outside its scope entirely. An entry may describe a citation or summons rather than a jail stay.
For a stretch of days, use the Arrest Log. That guide separates the adjustable Sheriff feed from the selected News Room narratives. CitizenRIMS opens with a batch of results. Then it uses infinite scrolling, so its web age-out is not a permanent archive. The county publishes no separate weekly booking blotter.
Both windows rely on the same date and name controls, which live on the official CitizenRIMS arrest screen.

The county sheriff is only one agency. Its arrest data leaves out most local police departments. Cities like Daly City and Redwood City book their own arrestees. Any San Mateo County arrest search should account for that gap.
Search San Mateo County Jail Custody
The county roster equivalent is search-only. Enter both a first and last name in the Inmate Locator. Add a middle name or gender only if it helps. Try the phonetic option when spelling might differ. There is no browse-all control. There is no date range, no booking-number field, and no public archive of past results. The page notes that its result is the most recent information known. It also warns the result can change during the judicial process.
| Control | Purpose |
|---|---|
| First and last name | Both required |
| Middle name | Narrows common names |
| Gender | Optional filter |
| Phonetic spelling | Helps with name variants |
- Search the exact name.
- Check spelling and try phonetic matching.
- Compare CitizenRIMS, since arrest data does not prove continued custody.
- For a city arrest, contact that police Records unit.
- Use VINELink Check for available status alerts.
Maguire Correctional Facility and Maple Street Correctional Center are the principal county jails. Intake, classification, release, transfer, name matching, and statutory limits can all affect who gets displayed. The locator cites Government Code §6254(f) exemptions. It also points users to the local jurisdiction when a name is absent. The official Inmate Locator shows the required-name fields and the public-record notice.

This view suits a single custody check. It is not a roster. No face gallery exists here. Check one person at a time in San Mateo County.
Why an Arrest May Not Appear
Each public tool draws its own line. CitizenRIMS leaves out juvenile offenders and sensitive crimes. It also omits arrests made by other agencies and cases still under internal review. The custody locator warns that legal exemptions can hide booked names too. So a blank result means just that: nothing shown. Need an official answer on a San Mateo County arrest? Contact the arresting agency or the Records Bureau.
Timing complicates things further. An arrest, processing, citation, booking, release, transfer, and court filing can each land on a different day. CitizenRIMS displays update metadata. The Sheriff, however, commits to no fixed posting minute for any booking record.
Recent Arrests by City
City police paperwork stays with the cities. A San Mateo County arrest handled by a city department will not simply flow into the Sheriff-only feed. Each city page points readers to that local agency first, then to county custody records where they apply.
- San Mateo Recent Arrests: police releases, transparency data, reports, and county custody.
- Daly City Recent Arrests: police reports, Crime Newsletter, city wanted notices, and county booking checks.
- Redwood City Recent Arrests: police Records, the aggregate Public Safety Dashboard, and county systems in the county seat.
Redwood City publishes a quarterly dashboard, and it counts in aggregate rather than by name. San Mateo puts out selected arrest releases, and Daly City relies on a newsletter. None of these is a full jail roster. Treat them as publication products, not custody lists.
Read a San Mateo Arrest Record
One arrest can generate several distinct records. The arrest data and the booking record live separately. Custody status, the court case, and the booking photo all sit apart as well. CitizenRIMS may list an event where the action was only a summons or citation. The locator, by contrast, speaks to current custody alone. Operational detail sits in Sheriff files, and the Superior Court holds the complaint.
| Field group | What it can show |
|---|---|
| Identity | Name, age, sex, race, height, weight, hair, eyes, sometimes occupation; date of birth is disabled publicly. |
| Event | Arrest date/time, block-level location, action taken. |
| Case | Case number and up to six charge pairs; incident number disabled. |
| Custody | Facility, status, pending charges, court date, and bail where available. |
| Outcome | Plea, dismissal, acquittal, conviction, sentence, or other court resolution. |
Government Code §7923.610 works well as a checklist for basic arrest information. It covers identity, physical description, and booking times. Location and circumstances appear as well. Bail, release or holding place, and any charges or holds round out the list. Safety and investigation restrictions still apply. The statute does not oblige an automated feed to carry every single item. Expect gaps in San Mateo County systems.
San Mateo Arrest Photos Are Restricted
Booking photos stay off both official online interfaces. CitizenRIMS reports them as disabled, and the custody locator shows none at all. An internal identification image may still exist behind the scenes, but Sheriff Policy 904 treats it as controlled property and generally restricts its release. Allowed channels include courts, justice agencies, assigned counsel, a properly identified subject, and approved media or public-interest requests.
A focused photo request can go to Sheriff Records. Filing one guarantees nothing, though. Arrests made by outside agencies may need that agency's permission, and a case sent to the District Attorney can require added approval. The office publishes no set photo fee or promised turnaround. The official Penal Code §13665 page covers law-enforcement sharing on social media.

California law tightens what agencies can post. Qualifying social media posts about a San Mateo arrest must come down within 14 days, though exceptions apply. The rule binds government accounts, not private sites. So a sheriff's photo may vanish quickly while a third-party page keeps its copy.
Request San Mateo Arrest Records
Go to the Sheriff Public Records Request page when the online tools lack the San Mateo County record you need. Requests go in online, by email to sheriffs_recsup@smcgov.org, by mail, or in person at the Records Bureau, 330 Bradford Street, Redwood City, CA 94063. The phone line is (650) 363-4525. Paper copies start at $0.10 per page, and most law-enforcement activity files are not public in full.
- Name the agency, person, approximate date/time, and narrow date range.
- Add a case or booking number.
- Specify arrest information, custody history, chronology, or photo.
- Ask for segregable public portions if the full report is withheld.
- For one’s own or an authorized client record, use the separate process with ID or authorization.
The official request page shows the form and submission routes.

A precise request helps. It identifies the correct record series fast. Exemptions and redactions still apply. Photo policy in San Mateo County remains controlling too.
Correct or Seal an Arrest Record
Pulling a web listing is not the same as destroying the official file. CitizenRIMS entries age out after 30 days. Booking systems, court packets, cases, and permanent facility activity logs keep their own schedules. Ask the Records Bureau about the series. Ask about its retention authority and its transfer or destruction status. Then check MIDX or Odyssey before assuming anything is gone.
Corrections start at the source. Identify the case, the date, and the exact nature of the error. California Courts offers CR-409/CR-410 for qualifying arrest sealing. It also offers CR-180/CR-181 for qualifying conviction dismissal. Court relief can restrict official disclosure. It never forces a publisher to delete its copy.
RecentlyBooked, Mugshots.com, and Local Crime News all describe free correction, maintenance, or unpublish channels. Use the publisher's current free process with a lawful disposition or order. Skip paid depublishing services entirely. Google's outdated-content tool can refresh a stale result after a source changes or vanishes. It cannot touch a live record, though.
Official and Unofficial Arrest Channels
Start with official sources for any San Mateo County arrest question. The Sheriff tools, city Records units, the Superior Court, CDCR, and VINE carry the authoritative custody and case data. The Daily Journal, The Almanac, and Patch add useful news context. None of them replaces a complete custody record.
| Channel | Status | Caution |
|---|---|---|
| Inmate Locator | Official | Current custody; no visible photo/history |
| CitizenRIMS | Official | Sheriff only; photos disabled |
| RecentlyBooked | Unofficial | Local aggregation; verify |
| Mugshots.com | Unofficial | Historic archive, not current feed |
| Local Crime News | Unofficial | Redistributed records; not custody proof |
Arrests.org, Mugshots.zone, and BustedNewspaper list no current San Mateo County section. Third-party arrest pages carry real risks. They run stale or skip bookings. They mismatch names or miss court updates entirely. Verify anything you find there against an official channel before trusting it.
San Mateo Arrest Warrants
The Sheriff posts no public warrant table or county most-wanted page. The official route runs through the Superior Court Active Warrants page. Someone who missed a criminal court date gets pointed to the proper clerk branch there. The phone line is (650) 261-5100, option 1. Staff answer Monday through Friday from 8:00 a.m. to 4:00 p.m. The official warrant instructions show the court-centered process. An affected person has two options. Reach the clerk, or call an attorney.

Daly City maintains its own list, Northern California's Most Wanted. It covers city-specific cases only. Never approach, follow, confront, or try to detain a wanted person. Send tips through the official channels instead.
After a San Mateo Arrest
An arrest starts a clock. The agency books the person or releases them, then decides whether to refer the case for charges. Arraignment comes first in court. There, a judge addresses the charges and the arrested person's rights. California law pushes the system to move fast: a held person must go before a magistrate without needless delay, and in most cases within 48 hours.
San Mateo County runs on a set local schedule. The corrections manual lists in-custody arraignments at 1:30 p.m. each day, with arrest-day cutoffs and special handling of probable-cause declarations near weekends and the 48-hour line. That is why the first court listing may lag behind what appears online. No schedule can predict any one hearing.
Once a case is filed, the public record lives with the courts. Search MIDX and the Odyssey portal for filed cases, keeping in mind that new matters are not indexed instantly. Juvenile, sealed, and mental-health cases stay off limits. The disposition, not the booking charge, is what records the result.
Common names demand care. A CitizenRIMS case number, the arrest date, and the arresting agency can separate an arrest from a later court filing, though some public fields may be redacted or missing. Check the court index again after filing, since a new case can lag the arrest feed. When nothing appears, the cause could be timing, a charging decline, a protected proceeding, or a plain search mismatch. The clerk's public channels and the arresting agency remain the right places to verify each step.
Track Arrest Custody Changes
Custody status in San Mateo County changes fast, so knowing where to look matters. The Sheriff runs no standalone jail app. Instead, CitizenRIMS works as a responsive web portal. It can email you daily or weekly alerts for eligible data. Sheriff social media posts share selected news only. They are not complete notice, so do not rely on them alone. For custody changes, the locator points to California VINE. The VINELink Check page walks through registration.
Once an inmate transfers to state prison, the county roster stops being useful. Use CDCR CIRIS to find someone in state custody. That search reflects a prison term, not a new San Mateo County booking. Federal cases work differently. The BOP locator covers federal custody, while ICE ODLS shows current ICE detention. Neither tool provides county booking photos.
The Sheriff's immigration page explains county policy on cooperation. Absent a judicial warrant or legal requirement, the county limits its role. Its published table runs through May 2026. It reported zero detainers acted upon. It also counted four judicial warrants or bookings under its definitions. Those are aggregate figures. An ordinary arrest in the county is not automatically an immigration matter.
San Mateo County Sheriff’s Office Records Bureau Location and Directions
San Mateo County Sheriff’s Office Records Bureau
330 Bradford StreetRedwood City, CA 94063
650-363-4525
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