Washington Child Support Guidelines (2026 Updates)
The 2026 state guidelines provide clear estimates for one child and a $10,800 monthly income. By examining the $10,800 tier, we can establish the mathematical baseline used by Jefferson County judges.
Breakdown of the $10,800 Calculation
The $1,539 amount for one child at the $10,800 level was established by the Washington State Legislature using updated economic data. This ensures $1,539 is sufficient to sustain the children's needs.
Standard Mid-Income Calculation
Your $10,800 income falls within the standard economic schedule. This means the $1,539 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$1,539
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
Regardless of your share of the $10,800, 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 $1,539 limit.
Filing in Jefferson County Superior Court
In Jefferson County Superior Court, located in Port Townsend, child support orders based on a $10,800 combined income are filed with theJefferson County Superior Court clerk at 1820 Jefferson St, Port Townsend, WA 98368. Filing fees inJefferson County are $250 - $314. Once filed, the presumptive$1,539/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $10,800/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 $1,539, particularly for lifestyle-based deviation arguments in Jefferson County.
Deviation Likelihood in Jefferson County
At the $10,800 level, deviation requests are less common but still possible in Jefferson County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $1,539 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $10,800/mo, the $1,539 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $2,318 — an increase of $779 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $10,800 — at $10,900/mo — would face a presumptive order of $1,542/mo for one child in Washington. Those earning slightly less at $10,700/mo would owe $1,529/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Jefferson County Superior Court
While the 2026 economic schedule is uniform statewide, the Jefferson County Superior Court handles procedural enforcement. In Jefferson County, judges may require additional proof of income before finalizing the $1,539 order.
Calculation Summary & Requirements
Successfully managing support at the $10,800 level starts with knowing the 2026 rules. For one child, the $1,539 calculation is the framework for all negotiations and orders in Jefferson County.
Accuracy & Legal Status
The $1,539 amount and other calculations provided for a $10,800 income are estimates based on the 2026 Washington Child Support Schedule. Actual orders in Jefferson County may vary based on case details, discretion, and local rules.