Maple Valley Genealogy Records
Maple Valley genealogy research draws on both King County records and the city's own municipal archives. Because Maple Valley incorporated in 1997, most historical records come from King County sources, while the City Clerk holds documents from incorporation forward. Whether you are tracing birth records, marriage licenses, land transfers, or vital statistics for ancestors who lived in this part of King County, this guide points you to the right offices and online collections for your search.
Maple Valley Overview
Maple Valley City Records
The City of Maple Valley website connects researchers to the City Clerk, who maintains city council minutes, ordinances, resolutions, and public records. Maple Valley incorporated in 1997 from unincorporated King County. That means any records before 1997 are held by King County, not the city. The clerk processes public records requests for municipal documents from incorporation to the present. If you need to trace a land use decision, zoning change, or council action from the late 1990s onward, this is your starting point.
Pre-incorporation records for what is now Maple Valley are held by King County. The King County Clerk has divorce records from 1886 and court records from 1890. The King County Auditor holds birth and death records from 1891 to 1907, plus marriage records dating back to 1853. For land records, the King County Recorder's Office at 500 Fourth Ave, Room 311, Seattle, WA 98104, holds plats, surveys, and deed records.
The Washington State Digital Archives holds King County Auditor birth records from 1891 to 1907. This collection has nearly 20,000 birth records and is searchable by parents' names, child's name, gender, and year range. For the best results, search by the parents' last name. The records are open for research at no charge.
The source from the Washington State Digital Archives offers a look at early birth records from this region.
These digitized records give researchers direct access to birth documentation held by the King County Auditor during the pre-state registration era.
King County Vital Records for Maple Valley
King County is where virtually all genealogy-relevant vital records for Maple Valley residents are held. The county was created from Thurston County on December 22, 1852, which means records exist for this area going back to the territorial period. The county seat is Seattle, and that is where most county offices are located.
For birth and death records from 1891 to 1907, contact the King County Auditor or search the Washington State Digital Archives. The King County Auditor's office is at 516 Third Ave., Room W-1033, Seattle, WA 98104, phone 206-296-1655. The Superior Court Clerk's Office is at King County Courthouse, 516 3rd Ave., Room E609, Seattle, WA 98104-2386, phone 206-296-9300. For death records in Seattle specifically, the Seattle Municipal Health Department holds records from 1881 to 1907 and the City of Seattle death returns from 1881 to 1907.
Marriage records are among the most complete for King County. The Washington State Digital Archives holds King County marriage certificates from 1855 to 2017. This is an extensive collection covering over 150 years. You can search by either spouse's name and filter by year range. The database notes that prior to December 6, 2012, the terms "Groom" and "Bride" are used; after that date, "Person A" and "Person B" apply.
The city's official website gives a gateway to current municipal records.
City records from 1997 onward are accessible through the City Clerk's portal for anyone needing municipal documents or public records from the incorporated period.
King County Records at Digital Archives
The Washington State Digital Archives is a free online resource for genealogy research across all Washington counties. For King County, it holds a large set of digitized records that are especially useful for Maple Valley area researchers. These include the birth register from 1891 to 1907, marriage certificates from 1855 to 2017, naturalization records from 1906 to 1920, plats and surveys from 1870 to the present, and military discharge records.
The birth records in this collection were transcribed and proofread by the South King County Genealogical Society Extractions Committee, so they are generally accurate. When searching birth records, use the parents' names rather than the child's, as that tends to produce better results. Mother's last name will appear as her maiden name. Records are searchable by Soundex if you are unsure of exact spelling.
For probate, FamilySearch holds Washington King County Probate Records from 1854 to 1927. This can help you trace heirs, estates, and family relationships for ancestors in the King County area long before Maple Valley became an incorporated city. Naturalization records at the King County Clerk cover 1906 to 1920 and are also at the Digital Archives.
Note: The King County Archives in Seattle also holds historical records and can be contacted for research assistance beyond what is available online.
Research Tools for Maple Valley Genealogy
The FamilySearch Wiki page for King County, Washington lists a wide range of online resources. These include the King County Auditor birth records from 1891 to 1907, marriage records from 1855 to 2017, recorder plats and surveys from 1870 to the present, military records, and historical school district registers and censuses from 1890 to 1936. FamilySearch also holds King County Probate Records from 1854 to 1927 with index and images.
Local research facilities noted in the FamilySearch wiki include the King County Archives, Seattle Public Library, King County Library System, and numerous FamilySearch Centers in the Seattle metropolitan area. The King County Library System serves the greater Maple Valley area and may hold local newspaper collections and reference materials useful for genealogy work.
The Washington State Library's death vital records guide lists King County Auditor death records from 1891 to 1907 and Seattle Municipal Health Department death records from 1881 to 1907. These are held in the State Library's NW Microfilm collection and can be accessed by researchers. The guide at washstatelib.libguides.com is a useful starting reference for anyone doing King County death record research.
The Washington State Archives Puget Sound Regional Branch at (425) 564-3940 or psbrancharchives@sos.wa.gov can assist with King County records not available online. They hold birth and death records from the pre-state registration era and can answer questions about what is held at the branch versus what has been digitized.
Marriage Records for Maple Valley Research
Marriage records are often one of the most important sources in genealogy research. For the King County area where Maple Valley sits, the Washington State Digital Archives has done significant digitization work.
King County marriage certificates from 1855 to 2017 are searchable online through the Washington State Digital Archives, covering the entire span from early territorial settlement through recent history.
For records after 1907, vital records including births and deaths are held by the Washington State Department of Health Center for Health Statistics at 101 Israel Road SE, Tumwater, WA 98501, info line (360) 236-4300. Marriage records from January 1, 1968 to four months before the present can be ordered through the Center for Health Statistics. For recent marriage certificates from the last four months, contact the county auditor where the license was filed. Before January 1, 1968, marriage records are held by the county auditor.
Divorce records for King County are kept by the Superior Court Clerk. At the state level, divorce certificates from 1968 onward can be ordered through the Washington State Department of Health. Before 1968, contact the King County Superior Court Clerk directly.
King County Genealogy Records
Maple Valley is in King County. All county-level genealogy records, including pre-1997 documents for the Maple Valley area, are held through King County offices. For more detail on the county's record collections, archives, and research resources, visit the King County genealogy page.
Nearby Cities
These qualifying cities are near Maple Valley. Each has its own genealogy records page.