Washington Child Support Guidelines (2026 Updates)
As a Washington resident with $1,300 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 $1,300 Calculation
The calculation for $1,300 involves the Basic Support Obligation. Under the 2026 economic table, a household earning $1,300 should spend $477 on one child, split proportionally between parents.
Low-Income Protective Measures
For families with a combined monthly income of $1,300, Washington's 2026 guidelines trigger automatic poverty protections. At this level, the standard $477 obligation is often reduced to the statutory minimum of $50 per child per month. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
- SSR Protection: Approximately $2,394 reserve is strictly applied.
- Statutory Minimum: Usually $50 per child per month.
- Deviation Probability: High at the $1,300 tier.
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 $1,300 suggests a $477 payment, the law protects parents from extreme financial hardship.
Filing in Columbia County Superior Court
In Columbia County Superior Court, located in Dayton, child support orders based on a $1,300 combined income are filed with theColumbia County Superior Court clerk at 341 E Main St, Dayton, WA 99328. Filing fees inColumbia County are $250 - $314. Once filed, the presumptive$477/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $1,300/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 $477 figure.
Deviation Likelihood in Columbia County
Deviation requests are very common at the $1,300 income level in Columbia County. Because $477 at this tier frequently conflicts with the $2,394 SSR floor, judges routinely reduce orders to the $50/child statutory minimum. Parents at this income level should come prepared with full financial documentation.
Children-Specific Insight
For one child at $1,300/mo, the $477 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $734 — an increase of $257 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Columbia County Superior Court
While the 2026 economic schedule is uniform statewide, the Columbia County Superior Court handles procedural enforcement. In Columbia County, judges may require additional proof of income before finalizing the $477 order.
Calculation Summary & Requirements
Ultimately, the $477 amount for a $1,300 net income is the foundation for support in Washington. The 2026 rules ensure one child receive fair support based on the total $1,300 available.
Accuracy & Legal Status
The child support estimates for $1,300 are derived from 2026 statutory tables. The final $477 order in Columbia County is determined by a judge considering your full financial circumstances and local standards.