Washington Child Support Guidelines (2026 Updates)
As a Washington resident with $2,900 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 $2,900 Calculation
The calculation for $2,900 involves the Basic Support Obligation. Under the 2026 economic table, a household earning $2,900 should spend $630 on one child, split proportionally between parents.
Standard Mid-Income Calculation
Your $2,900 income falls within the standard economic schedule. This means the $630 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$630
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 $2,900 suggests a $630 payment, the law protects parents from extreme financial hardship.
Filing in Spokane County Superior Court
In Spokane County Superior Court, located in Spokane, child support orders based on a $2,900 combined income are filed with theSpokane County Superior Court clerk at 1116 W Broadway Ave, Room 300, Spokane, WA 99260. Filing fees inSpokane County are $260. Once filed, the presumptive$630/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $2,900/mo, this household falls in the lower income bracket of Washington's 2026 schedule — below the state median of $7,114/mo. At this level, SSR protections and low-income deviations are more likely to influence the final order than the presumptive $630 figure.
Deviation Likelihood in Spokane County
At the $2,900 level, deviation requests are less common but still possible in Spokane County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $630 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $2,900/mo, the $630 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $966 — an increase of $336 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $2,900 — at $3,000/mo — would face a presumptive order of $652/mo for one child in Washington. Those earning slightly less at $2,800/mo would owe $609/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Spokane County Superior Court
While the 2026 economic schedule is uniform statewide, the Spokane County Superior Court handles procedural enforcement. In Spokane County, judges may require additional proof of income before finalizing the $630 order.
Calculation Summary & Requirements
Ultimately, the $630 amount for a $2,900 net income is the foundation for support in Washington. The 2026 rules ensure one child receive fair support based on the total $2,900 available.
Accuracy & Legal Status
The child support estimates for $2,900 are derived from 2026 statutory tables. The final $630 order in Spokane County is determined by a judge considering your full financial circumstances and local standards.