Washington Child Support Guidelines (2026 Updates)
A combined monthly net income of $400 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 one child.
Breakdown of the $400 Calculation
The mathematical directive for parents earning $400 is a Court Discretion basic support obligation for one child. This is derived from economic studies of household spending in Washington State.
Low-Income Protective Measures
For families with a combined monthly income of $400, Washington's 2026 guidelines trigger automatic poverty protections. At this level, the standard Court Discretion obligation is often reduced to the statutory minimum of $50 per child per month. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
- SSR Protection: Approximately $2,394 reserve is strictly applied.
- Statutory Minimum: Usually $50 per child per month.
- Deviation Probability: High at the $400 tier.
The SSR and Low-Income Safeguards
The $2,394 SSR is a mandatory consideration. If the Court Discretion from your $400 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 $400 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 presumptiveCourt Discretion/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $400/mo, this household falls in the lower income bracket of Washington's 2026 schedule — below the state median of $7,114/mo. At this level, SSR protections and low-income deviations are more likely to influence the final order than the presumptive Court Discretion figure.
Deviation Likelihood in King County
Deviation requests are very common at the $400 income level in King County. Because Court Discretion at this tier frequently conflicts with the $2,394 SSR floor, judges routinely reduce orders to the $50/child statutory minimum. Parents at this income level should come prepared with full financial documentation.
Children-Specific Insight
For one child at $400/mo, the Court Discretion obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $0 — an increase of $0 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
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 Court Discretion order.
Calculation Summary & Requirements
The 2026 schedule provides structure for families earning $400. By setting a Court Discretion base for one child, 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 $400 income is provided for convenience. While the Court Discretion figure is accurate to the schedule, results in King County depend on case-specific variables.