Foster City Records By Custodian
The working map for Foster City is county first, city second, and state when the record is statewide by design. San Mateo County ACRE combines the assessor, clerk-recorder, and elections functions. The Superior Court in Redwood City keeps state trial-court files. Foster City keeps local clerk records, permits, police-report request procedures, and business-license channels, but it is not the county seat.
| Record Set | Custodian | Online Index | Access |
|---|---|---|---|
| Recorded deeds, liens, maps, and related instruments | San Mateo County Clerk-Recorder | RecorderWorks, 1985-present | Free index; images at office or by copy request |
| Civil, criminal, family, probate, small claims, and appeals cases | San Mateo Superior Court Records Management | MIDX records index | Index online; full files by appointment or mail when public |
| Property maps and tax lookup | San Mateo County Assessor and Treasurer-Tax Collector | Property Maps portal and secured tax search | Free map/tax search by address or APN |
| Birth, death, marriage, and dissolution records | County Clerk-Recorder, San Mateo County Health, and CDPH | Applications, not a broad public name index | Authorized or informational certified copies under California rules |
| City permits, plans, and local clerk records | Foster City Clerk and Building Division | City pages and permit center | Online status, city contact, microfilm appointment, or CPRA request |
| Custody, registry, and law-enforcement records | Sheriff, CDCR, DOJ, and Foster City Police | Inmate Locator, CIRIS, Megan's Law, request pages | Current lookup or eligibility-limited request |
California access law does not make every name-bearing file open. Sealed court files, juvenile records, some police materials, confidential marriage records, DMV personal data, protected voter information, and Safe at Home addresses can be withheld or redacted. Modern vital certificates also use authorized and informational copy tiers, not a single open-record rule.
Foster City Recorder Index Limits
Recorded property documents for Foster City run through the San Mateo County Clerk-Recorder. The county's RecorderWorks Grantor/Grantee Search is the main open-records index for deeds, deeds of trust, liens, maps, releases, notices, powers of attorney, UCC recordings, and many older instrument labels. The county states that the online index covers recorded property documents from 1985 forward. It also states that images are not included online for privacy reasons.
That makes RecorderWorks a strong name index but not the final copy source. A search can show that a person, business, parcel number, document number, document type, or recording date is tied to a filing. To view the image or obtain a copy, use the County Clerk-Recorder office at 555 County Center in Redwood City during posted business hours or follow the county copy channel. The county's Grantor-Grantee information page is the lead-in for the online and in-office split.
The RecorderWorks portal screenshot shows the Foster City record path most people need first: name, document number, document type, recording date, map, book/page, predefined, and APN-style tabs.
The image matters because the county's field choices explain how a Foster City parcel or family name can be moved from a broad search into a specific recorded document.
| Field | Type | Required | Format Notes |
|---|---|---|---|
| Name role | Radio | No | All, Grantor, or Grantee. |
| Person's LAST Name FIRST Name / Business Name | Text | Yes for name search | Use last-name-first format, such as surname then given name; business names are accepted. |
| Allow Partial Match | Checkbox | No | Expands name matching when spelling or initials are uncertain. |
| Date from / Date to | Date text | No | MM/DD/YYYY; the captured range starts at 1/1/1985. |
| Document Numbers | Text | Yes for that tab | Full document number starts with a 4-digit year. |
| Document Type, Map, Recording Date, Book and Page, APN | Tabs or text paths | Depends on mode | APN searches use the 9-digit parcel number without dashes. |
Note: An index proves a filing path; the document image may still require the counter or a copy request.
Foster City Records Offices
The main counters for Foster City records are not all in Foster City. Redwood City holds the recorder, assessor, and court records counters. San Mateo holds the county elections office. Foster City Hall handles city clerk records, local filings, building and planning contacts, and police-report request routing. Use the office that owns the record rather than sending every request to the city.
San Mateo County Clerk-Recorder
555 County Center, 1st Floor, Redwood City, CA 94063
650-363-4500
San Mateo Superior Court Records
400 County Center, 1st Floor, Room A, Redwood City, CA 94063
650-261-5100
Sheriff Criminal Records Bureau
San Mateo County Sheriff's Office records channel
650-363-4525
Sheriff records request channel
San Mateo Court Records Access
Foster City court matters are in the Superior Court of California, County of San Mateo. The court's MIDX records index searches appeals, civil, criminal, family law, probate, and small claims case indexes by case number, person name, business name, or filing-date window. MIDX is index-level only. The court says public lobby computers can show names, case numbers, filed documents, and court-date information for cases filed after 2000.
The MIDX search page screenshot shows the court's search modes for Foster City records tied to party names and businesses.
For full files, the online index is only the first step. Public files may be viewed by appointment at Records Management, and copy-by-mail requests need the case number, parties, approximate filing date or document description, a self-addressed stamped envelope, and a blank check with a not-to-exceed amount.
| Court Search Field | Rule | What It Helps Find |
|---|---|---|
| Case Number | Minimum 5 alphanumeric characters | Known case file |
| First Name and Last Name | Minimum 2 characters in each field; trailing wildcard allowed | Person parties in public case indexes |
| Business Name | Minimum 3 characters; trailing wildcard allowed | Business parties |
| Date From and Date To | Filing-date search limited to 5 calendar days | Recent or known-date filings |
Foster City Property Record Paths
Property records are especially useful in Foster City because modern subdivisions, parcel maps, tax records, permit history, and recorder filings line up well. The county Assessor Maps page explains address, APN, assessor-map book/page, parcel-map volume/page, and subdivision-map volume/page searches. The property-tax look-up page adds a secured tax search by address or parcel number.
The assessor-map instructions screenshot is a useful records reference because it shows the address/APN/map routes before the user opens the GIS viewer.
Once an APN is known, it can bridge the Property Maps portal, the tax system, recorded maps, and RecorderWorks. That same parcel path helps separate people with similar names because a recorded document can be tied back to one Foster City address or subdivision map.
APN bridge. The 9-digit parcel number is the clean connector across Foster City addresses, recorded documents, assessor maps, recorded maps, and tax records.
Foster City Vital Record Boundaries
Birth, death, marriage, and dissolution records do not work like a free people directory. San Mateo County Clerk-Recorder issues county birth, death, and marriage certified copies. San Mateo County Health holds death records from 1966 to present. CDPH Vital Records maintains statewide birth, death, fetal death, still birth, marriage, and divorce records, with mail orders routed through its Sacramento address.
California uses authorized and informational certified copies. Authorized copies can establish identity and require statutory eligibility plus a notarized sworn statement under Health and Safety Code section 103526. Informational copies are available to others but cannot establish identity and may have some fields redacted. Confidential marriage records are not open to public inspection except by court order under Family Code sections 500-511.
| County birth copy | $34 posted by San Mateo County; CDPH birth copy $31 in 2026. |
|---|---|
| County death copy | $26; San Mateo County Health covers death records from 1966-present. |
| Marriage certificate | $19 for the general public through the county; CDPH marriage fee $19 in 2026. |
| Dissolution certificate | CDPH dissolution fee $18 in 2026; court decree copies run through Superior Court records. |
Note: Fee pages change, so confirm copy costs with the custodian before mailing payment.
Foster City Permit Records
City-level records matter when the question is local government, permits, plans, business licensing, or police-report copies. The Foster City Clerk page identifies the municipal channel for council packets, minutes, city filings, boards and commissions, disclosure forms, and records requests. Building inspections and permit status run through the Foster City permit center, while building questions go through the Building Division.
One local records quirk is worth keeping separate from the county systems: Foster City building materials say permits issued for house alterations after 1972 have plans and permits on microfilm at City Hall, with appointments through Building Inspection. That detail fits the city's modern planned-community history. It also explains why a web portal may not show the full older permit file even when the city has a viewing path.
Business-license records also sit with the city and HdL. Foster City moved business-license application and renewal to the HdL support center effective December 11, 2023, and the city materials identify the support email and phone channel. The license portal can be useful for a local business name, while San Mateo County fictitious business names and California Secretary of State business filings remain separate record sets.
County Planning Request Channels
Some building and planning records use a public-records process even when the record is not a simple online lookup. San Mateo County Planning and Building provides public-records and research request forms for planning files, building permits, and plan-copy matters in county jurisdiction. Its process is relevant to Foster City research because it shows the local rule pattern for building plans: viewing and copying are different acts.
The county Planning and Building request page screenshot documents the PRA form, research-review route, and plan-copy restrictions.
For official building-plan copies, county research notes state that authorization from building owners and design professionals may be required. That is a copy limit, not proof that the file does not exist.
Request Foster City Open Records
The California Public Records Act, Government Code section 7920.000 et seq., is the fallback when an agency record is disclosable but not already published. A requester does not need special status to ask for open records. Agencies normally must determine within 10 calendar days whether they have disclosable records and may extend that determination by 14 days for unusual circumstances. Agencies can charge direct duplication costs and specific statutory fees, but ordinary search, review, and redaction labor is not generally charged under California access law.
- Identify the custodian. Use the city clerk for Foster City municipal records, ACRE for recorder/assessor/election records, Superior Court for case files, and the Sheriff or city police channel for law-enforcement records.
- Check the official index first. Search RecorderWorks, MIDX, property maps, tax lookup, the permit center, or the relevant state lookup before sending a broad request.
- Ask for a specific record. Give names, dates, document numbers, APNs, case numbers, addresses, or file descriptions when known.
- Use the office's required channel. Court copies by mail require a stamped return envelope and a not-to-exceed check; county planning requests use PRA and research forms; police reports may require eligibility.
- Refine or challenge when needed. Narrow an overbroad request, ask for the exemption relied on, or use the court enforcement path when California law supports it.
Lawful personal use. Foster City records are for lawful civic, family, property, safety, and historical research. Do not use official records to stalk, harass, threaten, or intimidate anyone.
Foster City Custody Records
Law-enforcement records have more boundaries than land or court indexes. A person arrested in Foster City may appear in the San Mateo County Sheriff's custody system if booked into the county jail. The Sheriff's Corrections Division links to the Inmate Locator and lists correctional-service contacts. The Sheriff's Criminal Records Bureau is the county repository for criminal records, while sheriff public-records requests can be submitted through the office's web or physical form channel.
The Sheriff's Corrections Division page screenshot is relevant because county custody records are part of the Foster City records system even though the jail is not in Foster City.
State prison custody is separate and runs through CDCR's CIRIS search, with an ID Unit phone fallback when the location is unknown and the name is common. Foster City police reports are not broad public indexes. The city states that reports may be released only to authorized parties and under state law, with juvenile and certain sex-related reports restricted.
Foster City Records Terms
Public-record searches often fail when the office uses a term differently than the searcher expects. These definitions keep the main Foster City and San Mateo County access channels straight.
- Index
- A searchable list of record facts, such as name, document number, case number, filing date, or document type. RecorderWorks and MIDX are indexes.
- Image
- The scanned or copied document itself. San Mateo County withholds recorder images from the online database, so the image path is the counter or copy request.
- Certified copy
- An official copy issued by the custodian with certification. Vital records and court records can have separate certification rules and fees.
- Custodian
- The agency that keeps the record and decides the correct access route, such as the Clerk-Recorder, court Records Management, city clerk, or Sheriff's Office.
- Exemption
- A legal reason to withhold or redact a record, such as sealed files, juvenile records, confidential voter data, or protected addresses.
California Redactions And Privacy
California's public-record system is open but layered. The CPRA works beside constitutional privacy, statutory confidentiality, and program-specific protections. Safe at Home, run by the Secretary of State, can shield a participant's actual address and replace it with a substitute mailing address. Voter records are purpose-limited, and sensitive voter fields such as driver's license numbers, Social Security numbers, and signatures are confidential.
Vital records have their own split between authorized copies and informational copies. Court records can be sealed or confidential. Police investigatory records, juvenile matters, some report categories, and DMV personal information can be withheld or redacted. When a Foster City search produces a missing address, limited image access, or a restricted copy response, the likely reason is often a specific privacy rule rather than a failed search.
Foster City Copy Fees
Fees vary by custodian, and the research supports only the posted figures below. San Mateo Superior Court lists $0.50 per side for copies, $40 to certify a copy of a paper or proceeding, $15 for searches that take longer than 10 minutes, and $10 for off-site stored file retrieval. A certified copy of a marriage or domestic-partnership dissolution record through the court is listed at $15.
San Mateo County vital-record fees include $34 for a certified birth copy for the general public, $26 for death, and $19 for marriage. CDPH posted 2026 fees of $31 for birth, $26 for death, $19 for marriage, and $18 for dissolution. Recorder documents are copied at cost, but the exact recorded-document copy fee was not captured in the research, so the Clerk-Recorder should confirm the current amount before payment is mailed or handed over.