Washington Child Support Guidelines (2026 Updates)
A combined monthly net income of $3,900 falls into a specific bracket of the Washington State Child Support Schedule. In Franklin County, this figure is used as the baseline to determine the support obligation for one child.
Breakdown of the $3,900 Calculation
The mathematical directive for parents earning $3,900 is a $830 basic support obligation for one child. This is derived from economic studies of household spending in Washington State.
Standard Mid-Income Calculation
Your $3,900 income falls within the standard economic schedule. This means the $830 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$830
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
The $2,394 SSR is a mandatory consideration. If the $830 from your $3,900 results in the payor having less than $2,394, a Low-Income Deviation is typically applied in Franklin County.
Filing in Franklin County Superior Court
In Franklin County Superior Court, located in Pasco, child support orders based on a $3,900 combined income are filed with theBenton/Franklin Superior Court clerk at 1016 N 4th Ave, Pasco, WA 99301. Filing fees inFranklin County are $250 - $314. Once filed, the presumptive$830/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $3,900/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 $830 for one child is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Franklin County
At the $3,900 level, deviation requests are less common but still possible in Franklin County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $830 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $3,900/mo, the $830 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $1,268 — an increase of $438 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $3,900 — at $4,000/mo — would face a presumptive order of $843/mo for one child in Washington. Those earning slightly less at $3,800/mo would owe $816/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Franklin County Superior Court
While the 2026 economic schedule is uniform statewide, the Benton/Franklin Superior Court handles procedural enforcement. In Franklin County, judges may require additional proof of income before finalizing the $830 order.
Calculation Summary & Requirements
The 2026 schedule provides structure for families earning $3,900. By setting a $830 base for one child, the state aims for a predictable financial future for children in Franklin County, WA.
Accuracy & Legal Status
The 2026 Washington State Child Support Table data for $3,900 income is provided for convenience. While the $830 figure is accurate to the schedule, results in Franklin County depend on case-specific variables.