Washington Child Support Guidelines (2026 Updates)
A combined monthly net income of $5,400 falls into a specific bracket of the Washington State Child Support Schedule. In Benton County, this figure is used as the baseline to determine the support obligation for one child.
Breakdown of the $5,400 Calculation
The mathematical directive for parents earning $5,400 is a $999 basic support obligation for one child. This is derived from economic studies of household spending in Washington State.
Standard Mid-Income Calculation
Your $5,400 income falls within the standard economic schedule. This means the $999 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$999
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
The $2,394 SSR is a mandatory consideration. If the $999 from your $5,400 results in the payor having less than $2,394, a Low-Income Deviation is typically applied in Benton County.
Filing in Benton County Superior Court
In Benton County Superior Court, located in Prosser, child support orders based on a $5,400 combined income are filed with theBenton/Franklin Superior Court clerk at 7122 W Okanogan Pl, Bldg A, Kennewick, WA 99336. Filing fees inBenton County are $250 - $314. Once filed, the presumptive$999/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $5,400/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 $999 for one child is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Benton County
At the $5,400 level, deviation requests are less common but still possible in Benton County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $999 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $5,400/mo, the $999 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $1,518 — an increase of $519 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $5,400 — at $5,500/mo — would face a presumptive order of $1,011/mo for one child in Washington. Those earning slightly less at $5,300/mo would owe $987/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Benton County Superior Court
While the 2026 economic schedule is uniform statewide, the Benton/Franklin Superior Court handles procedural enforcement. In Benton County, judges may require additional proof of income before finalizing the $999 order.
Calculation Summary & Requirements
The 2026 schedule provides structure for families earning $5,400. By setting a $999 base for one child, the state aims for a predictable financial future for children in Benton County, WA.
Accuracy & Legal Status
The 2026 Washington State Child Support Table data for $5,400 income is provided for convenience. While the $999 figure is accurate to the schedule, results in Benton County depend on case-specific variables.