Washington Child Support Guidelines (2026 Updates)
The transition to a dual-household structure relies on the accurate calculation of support based on your combined net income of $3,700. In Benton County, WA, this follows the Income Shares Model to benefit one child.
Breakdown of the $3,700 Calculation
For a combined income of $3,700, the 2026 guidelines set the presumptive support for one child at $803. This ensures the transfer payment fairly reflects the total resources available to the family.
Standard Mid-Income Calculation
Your $3,700 income falls within the standard economic schedule. This means the $803 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$803
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
The child support formula for $3,700 includes the SSR protection. For 2026, this is $2,394. It guarantees the parent paying $803 isn't left with less than $2,394 to cover their own basic rent and food.
Filing in Benton County Superior Court
In Benton County Superior Court, located in Prosser, child support orders based on a $3,700 combined income are filed with theBenton/Franklin Superior Court clerk at 7122 W Okanogan Pl, Bldg A, Kennewick, WA 99336. Filing fees inBenton County are $250 - $314. Once filed, the presumptive$803/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $3,700/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 $803 for one child is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Benton County
At the $3,700 level, deviation requests are less common but still possible in Benton County. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $803 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $3,700/mo, the $803 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $1,228 — an increase of $425 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $3,700 — at $3,800/mo — would face a presumptive order of $816/mo for one child in Washington. Those earning slightly less at $3,600/mo would owe $784/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Benton County Superior Court
While the 2026 economic schedule is uniform statewide, the Benton/Franklin Superior Court handles procedural enforcement. In Benton County, judges may require additional proof of income before finalizing the $803 order.
Calculation Summary & Requirements
In summary, the 2026 guidelines for $3,700 provide a clear expectation of $803 for one child. While Benton County rules add complexity, the $3,700 baseline remains the most important factor.
Accuracy & Legal Status
DSHS and the Benton County Superior Court are the final authorities on support orders. These 2026 $3,700 and $803 estimates for one child help explain the general legal framework in Benton County, WA.