Washington Child Support Guidelines (2026 Updates)
For parents in Washington with a total net monthly income of $4,500, calculating support is vital for financial planning. This guide explains how the 2026 guidelines apply to families with 2 children at the $4,500 tier.
Breakdown of the $4,500 Calculation
At the $4,500 net income level, the 2026 tables specify a base obligation of $1,364 for 2 children. This covers necessities like food and housing, while extraordinary expenses are added separately in Franklin County.
Standard Mid-Income Calculation
Your $4,500 income falls within the standard economic schedule. This means the $1,364 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$1,364
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
At the $4,500 income level, SSR rules are critical. The $2,394 threshold ensures that no parent is ordered to pay $1,364 if it leaves them with less than the defined minimum for self-sustenance.
Filing in Franklin County Superior Court
In Franklin County Superior Court, located in Pasco, child support orders based on a $4,500 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$1,364/mo order for 2 children becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $4,500/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 $1,364 for 2 children is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Franklin County
At the $4,500 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 $1,364 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
The $1,364 for 2 children at $4,500/mo reflects Washington's standard two-child rate. Compared to a one-child order ($896) at the same income, the second child adds $468/mo — a 52% increase rather than a full doubling, reflecting shared household costs.
Related Income Tiers
Parents earning slightly more than $4,500 — at $4,600/mo — would face a presumptive order of $1,378/mo for 2 children in Washington. Those earning slightly less at $4,400/mo would owe $1,350/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 $1,364 order.
Calculation Summary & Requirements
As you proceed in Washington, keep the $4,500 and $1,364 figures in mind. These 2026 benchmarks for 2 children are the primary tools used by Franklin County commissioners to establish sustainable orders.
Accuracy & Legal Status
The $1,364 amount for a $4,500 income is a starting point. The 2026 schedule allows for deviations and adjustments that can change the final order in Franklin County. This website does not provide legal advice.