Population in Maple Valley and King County
Maple Valley's estimated population was 28,553 on July 1, 2024, up from 28,010 at the April 2020 census base, a change of 1.9%, according to U.S. Census Bureau Vintage 2024 population estimates. King County's estimated population was 2,340,211 on July 1, 2024, up from 2,269,666 at the April 2020 census base, a change of 3.1%, the same Census Bureau estimates show.
Households and marital status in King County
The American Community Survey (2019-2023) estimates King County had 927,817 households, with 46.8% of them being married-couple households.
The same survey estimates that 7.8% of men and 11.2% of women aged 15 and older in King County were divorced.
Children under 18 in King County
The Census Bureau estimates 441,421 of King County's residents were under 18 on July 1, 2024, according to the Vintage 2024 county population estimates by age.
Local facts on this page come from public sources including U.S. Census Bureau, Vintage 2024 population estimates, U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates and U.S. Census Bureau, Vintage 2024 county population estimates by age, listed below. Checked against those sources. Last updated October 2026.
Family Law Cases in Maple Valley, WA
Located in southeastern King County, Maple Valley families often face unique challenges including property division involving rural properties, custody arrangements across school districts, and navigating Washington's community property laws. Family law cases in this growing suburban community require attorneys who understand both urban and rural property considerations.
Common Family Law Matters in Maple Valley
Family law attorneys handle divorce, child custody, support, and other sensitive matters involving family relationships and domestic issues.
Why Hire a Local Family Law Attorney in Maple Valley?
They can efficiently handle filings at the King County Courthouse in Seattle while maintaining convenient access for clients in the Maple Valley area.
Washington Family Law Laws & Deadlines
Washington requires a 90-day waiting period for all divorce proceedings under RCW 26.09.030, regardless of whether the case is contested. See our Washington family law page for more.
What to Know About Family Law in Maple Valley
Family Law Attorneys Serving Maple Valley & Suburbs
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