Washington Child Support Guidelines (2026 Updates)
Understanding the impact of a $4,200 monthly income on child support is essential for Washington parents. The 2026 guidelines provide a roadmap for determining payments for one child at this specific income level.
Breakdown of the $4,200 Calculation
In the 2026 schedule, the $4,200 tier for one child correlates with a $867 monthly support amount. Each parent contributes a percentage of this total based on their share of the $4,200.
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
In 2026, the SSR remains a vital safeguard. When the combined income is $4,200, the court ensures the $867 payment doesn't violate the $2,394 rule, protecting the payor's ability to live.
Filing in Lewis County Superior Court
In Lewis County Superior Court, located in Chehalis, child support orders based on a $4,200 combined income are filed with theLewis County Superior Court clerk at 345 NW Pacific Ave, Chehalis, WA 98532. Filing fees inLewis County are $250 - $314. Once filed, the presumptive$867/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
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 Lewis County
At the $4,200 level, deviation requests are less common but still possible in Lewis County. 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.
Application in Lewis County Superior Court
While the 2026 economic schedule is uniform statewide, the Lewis County Superior Court handles procedural enforcement. In Lewis County, judges may require additional proof of income before finalizing the $867 order.
Calculation Summary & Requirements
The $4,200 income tier is a critical data point. For one child, the 2026 presumptive amount of $867 is the legal standard in Lewis County. Understanding this interacts with your total finances is key.
Accuracy & Legal Status
Child support laws in Washington, including 2026 updates for $4,200 incomes, are complex. The $867 estimates for one child may not reflect all local rules or specific procedures in Lewis County.