Washington Child Support Guidelines (2026 Updates)
The 2026 state guidelines provide clear estimates for one child and a $12,700 monthly income. By examining the $12,700 tier, we can establish the mathematical baseline used by Franklin County judges.
Breakdown of the $12,700 Calculation
The $1,647 amount for one child at the $12,700 level was established by the Washington State Legislature using updated economic data. This ensures $1,647 is sufficient to sustain the children's needs.
High-Income Notice
Because your combined income of $12,700 exceeds the $12,000 statutory ceiling, the $1,647 base is a minimum starting point. Judges in Franklin County, WA have discretion to increase support proportional to the family's standard of living. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Note: The 45% net income cap remains a vital legal defense.
The SSR and Low-Income Safeguards
Regardless of your share of the $12,700, the SSR of $2,394 may apply if your net income is low. The court's priority is the child, but they must also ensure the payor can function within the $1,647 limit.
Filing in Franklin County Superior Court
In Franklin County Superior Court, located in Pasco, child support orders based on a $12,700 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$1,647/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $12,700/mo, this household falls in the upper income bracket of Washington's 2026 schedule — above the state median of $7,114/mo. At this level, courts have wider discretion to order above the presumptive $1,647, particularly for lifestyle-based deviation arguments in Franklin County.
Deviation Likelihood in Franklin County
High-income deviation arguments are frequently raised in Franklin County at the $12,700 level. Since the schedule caps at $12,000 combined net income, the $1,647 figure is a floor — not a ceiling. Attorneys often argue for upward deviations based on the children's established standard of living and available parental resources.
Children-Specific Insight
For one child at $12,700/mo, the $1,647 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $2,502 — an increase of $855 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $12,700 — at $12,800/mo — would face a presumptive order of $1,657/mo for one child in Washington. Those earning slightly less at $12,600/mo would owe $1,637/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 $1,647 order.
Calculation Summary & Requirements
Successfully managing support at the $12,700 level starts with knowing the 2026 rules. For one child, the $1,647 calculation is the framework for all negotiations and orders in Franklin County.
Accuracy & Legal Status
The $1,647 amount and other calculations provided for a $12,700 income are estimates based on the 2026 Washington Child Support Schedule. Actual orders in Franklin County may vary based on case details, discretion, and local rules.