Washington Child Support Guidelines (2026 Updates)
As a Washington resident with $4,200 in monthly net income, you are subject to the 2026 Child Support Schedule. This ensures support for one child is proportional to the total income earned by both parents.
Breakdown of the $4,200 Calculation
The calculation for $4,200 involves the Basic Support Obligation. Under the 2026 economic table, a household earning $4,200 should spend $867 on one child, split proportionally between parents.
Standard Mid-Income Calculation
Your $4,200 income falls within the standard economic schedule. This means the $867 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$867
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
The 2026 SSR of $2,394 serves as a poverty floor in Washington. Even if the standard calculation for $4,200 suggests a $867 payment, the law protects parents from extreme financial hardship.
Income Bracket Context
At $4,200/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 $867 for one child is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Washington
At the $4,200 level, deviation requests are less common but still possible in Washington. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $867 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $4,200/mo, the $867 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $1,320 — an increase of $453 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $4,200 — at $4,300/mo — would face a presumptive order of $877/mo for one child in Washington. Those earning slightly less at $4,100/mo would owe $857/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Calculation Summary & Requirements
Ultimately, the $867 amount for a $4,200 net income is the foundation for support in Washington. The 2026 rules ensure one child receive fair support based on the total $4,200 available.
Accuracy & Legal Status
The child support estimates for $4,200 are derived from 2026 statutory tables. The final $867 order in Washington is determined by a judge considering your full financial circumstances and local standards.