SSI Benefits in Mattawa, Grant County, Washington

Apply online at https://www.ssa.gov/ssi/apply.htm, call 1-800-772-1213, or visit the Grant County office near Mattawa.

📊 2026 Income Limits — Mattawa, Washington

Source: HHS Federal Poverty Guidelines 2026. Effective January 2026.

📝 How to Apply — Mattawa, Washington

Check Eligibility

Income at or below Income + asset limits. Family of 4 in Mattawa: $3,482/month in 2026.

Apply Online — Fastest

Visit www.ssa.gov/ssi/apply.htm — available 24/7.

Apply by Phone — 1-800-772-1213

Call Mon–Fri business hours for Mattawa residents.

Apply In-Person — Grant County Office

Visit offices near Mattawa. Walk-ins accepted.

📋 Documents Required — Mattawa

❓ FAQs — SSI Benefits in Mattawa

Who qualifies for SSI Benefits in Mattawa, Washington?

Residents of Mattawa, Grant County, Washington with income at or below Income + asset limits. Family of 4: $3,482/month. Call 1-800-772-1213.

How to apply for SSI Benefits in Mattawa?

Apply online at www.ssa.gov/ssi/apply.htm, call 1-800-772-1213, or visit Grant County office.

Is there a SSI Benefits office in Mattawa?

The nearest office is in Grant County. Visit office locator for exact address and hours.

🔗 Other Benefits in Mattawa, Washington

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🧓 SSI Benefits in Mattawa, Grant County, Washington — 2026