Washington Child Support Guidelines (2026 Updates)
The 2026 state guidelines provide clear estimates for 3 children and a $24,900 monthly income. By examining the $24,900 tier, we can establish the mathematical baseline used by Kittitas County judges.
Breakdown of the $24,900 Calculation
The $5,271 amount for 3 children at the $24,900 level was established by the Washington State Legislature using updated economic data. This ensures $5,271 is sufficient to sustain the children's needs.
What This Number Means For You
At $7,000 or more in monthly net income, the standard 2026 economic table still applies as long as combined income stays under $50,000 — but the 45% net income cap becomes something worth paying attention to. Courts can't order you to pay more than 45% of your net monthly income in total child support without making a specific finding of good cause, and at higher income levels that ceiling matters. Deviation requests are also more common here, particularly around private school tuition, extracurricular costs, and travel expenses for custody exchanges. Use the scenario comparison tool to model how different custody arrangements and expense splits change your total obligation before you sit down with the other parent.
Number of Children: What To Expect
With three children, deviation requests become more common because extraordinary expenses — daycare, medical costs, school fees — multiply quickly. Courts look carefully at how those costs are split proportionally between parents at this tier.
What To Do After Seeing Your Number
The number on this page is a presumptive estimate — it's where the court starts, not necessarily where it ends. Don't let it panic you before you understand what's actually negotiable. Your parenting time schedule directly affects what you pay, and even a modest increase in overnight stays can produce a meaningful credit under Washington's residential time formula. Extraordinary expenses like daycare and health insurance premiums get added on top of the base, so your real total may be higher than what you see here. You also have the legal right to request a deviation if your circumstances qualify — high debt, other dependents, or a shared custody arrangement all count. Start with the worksheet wizard to see your full picture before your hearing.
Filing in Kittitas County Superior Court
In Kittitas County Superior Court, located in Ellensburg, child support orders based on a $24,900 combined income are filed with theKittitas County Superior Court clerk at 205 W 5th Ave, Ste 210, Ellensburg, WA 98926. Filing fees inKittitas County are $250 - $314. Once filed, the presumptive$5,271/mo order for 3 children becomes the baseline unless either parent requests a deviation hearing.
Related Income Tiers
Parents earning slightly more than $24,900 — at $25,000/mo — would face a presumptive order of $5,286/mo for 3 children in Washington. Those earning slightly less at $24,800/mo would owe $5,256/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Kittitas County Superior Court
While the 2026 economic schedule is uniform statewide, the Kittitas County Superior Court handles procedural enforcement. In Kittitas County, judges may require additional proof of income before finalizing the $5,271 order.
Calculation Summary & Requirements
Successfully managing support at the $24,900 level starts with knowing the 2026 rules. For 3 children, the $5,271 calculation is the framework for all negotiations and orders in Kittitas County.
Accuracy & Legal Status
The $5,271 amount and other calculations provided for a $24,900 income are estimates based on the 2026 Washington Child Support Schedule. Actual orders in Kittitas County may vary based on case details, discretion, and local rules.