Washington Child Support Guidelines (2026 Updates)
A combined monthly net income of $4,700 falls into a specific bracket of the Washington State Child Support Schedule. In King County, this figure is used as the baseline to determine the support obligation for 3 children.
Breakdown of the $4,700 Calculation
The mathematical directive for parents earning $4,700 is a $1,677 basic support obligation for 3 children. This is derived from economic studies of household spending in Washington State.
Standard Mid-Income Calculation
Your $4,700 income falls within the standard economic schedule. This means the $1,677 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$1,677
Schedule Bracket
Standard Limit
Large Family Analysis
Raising 3 children involves 'economies of scale'. The multiplier applied to the base income accounts for shared household costs. While the total of $1,677 is higher than for one child, the per-child cost is lower, reflecting common shared resources.
The SSR and Low-Income Safeguards
The $2,394 SSR is a mandatory consideration. If the $1,677 from your $4,700 results in the payor having less than $2,394, a Low-Income Deviation is typically applied in King County.
Filing in King County Superior Court
In King County Superior Court, located in Seattle, child support orders based on a $4,700 combined income are filed with theKing County Superior Court clerk at 516 3rd Ave, Room E-609, Seattle, WA 98104. Filing fees inKing County are $314. Once filed, the presumptive$1,677/mo order for 3 children becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $4,700/mo, this household sits within Washington's standard mid-range bracket on the 2026 schedule, near the state median of $7,114/mo. The presumptive $1,677 for 3 children is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in King County
At the $4,700 level, deviation requests are less common but still possible in King County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $1,677 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For 3 children at $4,700/mo, Washington's 2026 schedule applies an economies-of-scale reduction. The $1,677 total works out to $559/mo per child — compared to $916 for one child at the same income. This reflects shared costs like housing and utilities that don't scale linearly with each additional child.
Related Income Tiers
Parents earning slightly more than $4,700 — at $4,800/mo — would face a presumptive order of $1,698/mo for 3 children in Washington. Those earning slightly less at $4,600/mo would owe $1,662/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in King County Superior Court
While the 2026 economic schedule is uniform statewide, the King County Superior Court handles procedural enforcement. In King County, judges may require additional proof of income before finalizing the $1,677 order.
Calculation Summary & Requirements
The 2026 schedule provides structure for families earning $4,700. By setting a $1,677 base for 3 children, the state aims for a predictable financial future for children in King County, WA.
Accuracy & Legal Status
The 2026 Washington State Child Support Table data for $4,700 income is provided for convenience. While the $1,677 figure is accurate to the schedule, results in King County depend on case-specific variables.