Find Mercer Island Obituary Records
Mercer Island obituary and death records are managed through King County, which handles all vital records for the island city. Residents and researchers can access certified death certificates through King County Vital Statistics, search historical death records at the Washington State Digital Archives, and find obituary content through the King County Library System and the Seattle Public Library. This page explains each source and covers how to order Mercer Island death records from both local and state offices.
Mercer Island Overview
King County Vital Statistics
King County Vital Statistics handles all death certificate orders for King County residents, including Mercer Island. Certificates can be ordered online through VitalChek, by phone at 1-888-273-4623, by mail, or in person at the Seattle office. The fee is $25 per certificate, plus applicable vendor or shipping fees. In-person orders at the VitalChek kiosk are typically ready within 10 to 15 minutes. There are no refunds if a record cannot be located or if the requester does not qualify.
You can start an order at kingcounty.gov. Online VitalChek orders carry an Other Agency fee of $6 and a handling fee of $11.50 including standard shipping. Standard processing is 4-5 business days before mailing. Expedited shipping by UPS costs $18.50 extra. In-person hours at the Vital Records Office lobby on the second floor (East Lobby) are 8:30 a.m. to 4:30 p.m. Monday through Friday.
Since January 1, 2021, RCW 70.58A restricts certified copies to qualified applicants. You must be the spouse, domestic partner, child, parent, sibling, grandparent, grandchild, legal guardian, or authorized representative of the deceased. Proof of identity and qualifying relationship is required. Noncertified informational copies are available to anyone without proving relationship but cannot be used for legal purposes.
The King County Medical Examiner's Office investigates sudden, unexpected, and unnatural deaths throughout King County, including Mercer Island. The office releases case information weekday afternoons once an investigation is complete. Families of decedents under investigation must select a funeral home within three days to coordinate the release of their loved one.
Washington Digital Archives
The Washington State Digital Archives hosts the statewide Death Index covering July 1907 through 1960 and 1965 through 2017. All King County deaths are included, covering Mercer Island residents across the full range of those dates. Searching is free. Scanned certificates are available up to 1999. For 2000 through 2017, only index entries are online.
The index typically includes the deceased's name, date of death, place of death, certificate number, age, and other identifying details. The 1907-1960 portion was indexed by FamilySearch volunteers and has more complete data than the 1965-2017 extract from DOH systems. You can search by name and narrow results to King County or a specific year range. Certificate numbers from the index are useful when ordering certified copies from the DOH.
The King County Archives holds historical death records separate from the state collection. The King County Archives collection includes death registers, coroner's records, death certificates, and burial permits going back to 1891. This is the largest county death record archive in Washington State and is essential for Mercer Island family history research predating statewide registration.
The Puget Sound Regional Branch of the Washington State Archives holds territorial and early county death records from King, Kitsap, and Pierce counties. Contact the branch before visiting to confirm holdings and schedule a research appointment. Not all records are immediately accessible; some require advance notice.
Historical Obituary Sources for Mercer Island
The King County Library System serves Mercer Island and accepts obituary copy requests by email. Submit your request through the KCLS genealogy FAQ page. Include the full name, place of death, and date of death. If you know which newspaper published the obituary, include that information. KCLS recommends the Puget Sound Regional Branch and the Seattle Public Library as additional resources for King County obituary research.
The Seattle Public Library provides genealogy databases accessible to residents with a Seattle Public Library card, including those on Mercer Island. Available tools include HeritageHub (U.S. obituaries from 1704 to today), Seattle Times archive (1895 to current), Seattle Post-Intelligencer archive (1901 to current), and Ancestry Library Edition (in-library use). The library's genealogy librarians can assist with obituary look-ups via email and use subscription databases for remote searches when cardholders request it. Seattle obituaries from roughly 1985 to 2003 are on microfilm only, and microfilm searches are done for library cardholders.
The Washington State Library holds the Washington State Death Index covering July 1907 through 2004 on microfiche and microfilm. Researchers can submit specific name lookup requests through the Ask-A-Librarian service. Requests should include a date range to narrow the search across many index reels. The library's genealogy research page at washstatelib.libguides.com walks through the full range of King County death record collections.
Genealogy Resources for Mercer Island Researchers
Mercer Island researchers benefit from access to the full King County library network. The Seattle Public Library's Genealogy Collection is one of the largest in the Pacific Northwest and includes more than 40,000 items focused on North American families. The collection dates from 1926 and includes a nationally recognized set of genealogy materials. Two experienced genealogy librarians are on staff to help with both in-person and remote research questions.
FamilySearch offers several Washington-specific collections relevant to Mercer Island research. Washington, County Death Registers, 1881-1979 and Washington Death Certificates, 1907-1960 are both indexed and have images available at no cost. These complement the Digital Archives collection and sometimes provide additional context like informant names and funeral home details that don't always make it into the state's main index.
The Seattle Municipal Archives also has unique resources. The Seattle Cemetery Removal and Reburial Register documents early King County burials from 1861 to 1884. The Tax Lists and Seattle City Directories from 1890 to 1990 can help establish residence histories for Mercer Island families, particularly those with Seattle connections before the island was extensively developed.
Note: The National Archives and Record Service (NARA) in Seattle holds over 30,000 cubic feet of federal records and is open to the public for research on federal-level records relevant to King County.
Ordering Mercer Island Death Records
You can order Mercer Island death records through King County Vital Statistics or directly from the Washington State Department of Health. The DOH holds all Washington death records from July 1, 1907 to present. Orders can be placed online at doh.wa.gov or by calling VitalChek at 1-866-687-1464. Online and phone orders cost $40.50 per certificate. Mail orders cost $25 and take 8-10 weeks.
The three available death record products are:
- Long form death certificate: includes cause and manner of death and social security number; used for insurance claims and estate matters
- Short form death certificate: official certified copy without cause of death or SSN; used for real estate and title transfers
- Noncertified informational copy: same content as short form, watermarked, available to anyone
To order, you need the full name of the deceased, the approximate date of death (month and year), and the city or county of death. Certified copies require valid photo identification and documentation of your qualifying relationship. Mail orders go to: Center for Health Statistics, Department of Health, PO Box 9709, Olympia, WA 98507. For questions about order status, call 360-236-4300.
King County Obituary Records
Mercer Island is in King County. Death certificates and vital records for Mercer Island residents are filed through King County Vital Statistics and the state DOH. Visit the King County records page for more information on courthouse resources and county-level tools.
Nearby Cities
These cities are near Mercer Island and file death records through their respective county systems.