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👨‍👩‍👧 Child Tax Credit in Castro Valley, Alameda County, California — 2026

Eligibility, income limits, local offices and how to apply for Castro Valley residents

Up to $2,000 per childMax Benefit
1-800-829-1040Helpline
CAState
Phase out above $200kFPL Threshold
📊 2026 Income Limits — Castro Valley, California
Household SizeMonthly LimitAnnual Limit
1 person$1,632/mo$19,578/yr
2 people$2,215/mo$26,572/yr
3 people$2,798/mo$33,566/yr
4 people ← typical$3,482/mo$41,782/yr
5 people$4,065/mo$48,778/yr
6 people$4,648/mo$55,774/yr
7 people$5,231/mo$62,770/yr
8 people$5,814/mo$69,766/yr

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

📝 How to Apply — Castro Valley, California
1
Check Eligibility
Income at or below Phase out above $200k. Family of 4 in Castro Valley: $3,482/month in 2026.
2
Apply Online — Fastest
Visit www.irs.gov/credits-deductions/individuals/child-tax-credit — available 24/7.
3
Apply by Phone — 1-800-829-1040
Call Mon–Fri business hours for Castro Valley residents.
4
Apply In-Person — Alameda County Office
Visit offices near Castro Valley. Walk-ins accepted.
📋 Documents Required — Castro Valley
  • Child Social Security numbers
  • Proof of relationship
  • Tax return Form 1040
❓ FAQs — Child Tax Credit in Castro Valley
Who qualifies for Child Tax Credit in Castro Valley, California?
Residents of Castro Valley, Alameda County, California with income at or below Phase out above $200k. Family of 4: $3,482/month. Call 1-800-829-1040.
How to apply for Child Tax Credit in Castro Valley?
Apply online at www.irs.gov/credits-deductions/individuals/child-tax-credit, call 1-800-829-1040, or visit Alameda County office.
Is there a Child Tax Credit office in Castro Valley?
The nearest office is in Alameda County. Visit office locator for exact address and hours.
🔗 Other Benefits in Castro Valley, California
🍎 SNAP Benefits🏥 Medicaid🏠 Section 8 Housing🍼 WIC Program⚡ LIHEAP Energy Help💵 TANF Cash Assistance🧓 SSI Benefits♿ SSDI Benefits
🚀 Apply for Child Tax Credit
Apply Online — Official ↗ 📞 Call 1-800-829-1040 ← Back to Alameda County
🔔 California Alerts 2026
Free alerts when Child Tax Credit changes in California.
📌 All Benefits in Castro Valley
🍎 SNAP Benefits🏥 Medicaid🏠 Section 8 Housing🍼 WIC Program⚡ LIHEAP Energy Help💵 TANF Cash Assistance🧓 SSI Benefits♿ SSDI Benefits👶 CHIP Health Insurance🏦 Local Food Banks