Washington Child Support Guidelines (2026 Updates)
For parents in Washington with a total net monthly income of $2,900, calculating support is vital for financial planning. This guide explains how the 2026 guidelines apply to families with one child at the $2,900 tier.
Breakdown of the $2,900 Calculation
At the $2,900 net income level, the 2026 tables specify a base obligation of $630 for one child. This covers necessities like food and housing, while extraordinary expenses are added separately in Franklin County.
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
At the $2,900 income level, SSR rules are critical. The $2,394 threshold ensures that no parent is ordered to pay $630 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 $2,900 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$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 Franklin County
At the $2,900 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 $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 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 $630 order.
Calculation Summary & Requirements
As you proceed in Washington, keep the $2,900 and $630 figures in mind. These 2026 benchmarks for one child are the primary tools used by Franklin County commissioners to establish sustainable orders.
Accuracy & Legal Status
The $630 amount for a $2,900 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.