Section 8 Housing: How It Works and How to Qualify
Updated · Reviewed against current HUD program rules
Section 8 is the common name for the Housing Choice Voucher (HCV) program, the largest federal rental-assistance program in the United States. Funded by the U.S. Department of Housing and Urban Development (HUD) and administered locally by about 3,000 public housing agencies (PHAs), it helps roughly 2.3 million households afford decent housing in the private market.
The core promise is simple: with a voucher, you generally pay about 30% of your monthly adjusted income toward rent, and the voucher pays the rest — up to a local limit called the payment standard. This guide explains who qualifies, how waiting lists work, and what to expect once you have a voucher.
What a Section 8 voucher actually pays
Your share of the rent is normally the highest of 30% of your monthly adjusted income, 10% of gross monthly income, or the welfare rent where applicable. The voucher covers the difference between your share and the PHA's payment standard — usually set between 90% and 110% of the local Fair Market Rent (FMR).
You can choose any apartment that passes a HUD housing-quality inspection and meets the rent limit, including units owned by private landlords. Landlords voluntarily participate; they keep receiving the housing assistance payment (HAP) directly from the PHA each month.
Who qualifies
Eligibility is mainly an income test measured against the Area Median Income (AMI) published annually by HUD for every county or metropolitan area:
- Very low income: household income at or below 50% of AMI — the basic eligibility line.
- Extremely low income: at or below 30% of AMI — by law, at least 75% of new vouchers must go to these households.
- U.S. citizenship or eligible immigration status for at least the household head (mixed-status families can receive prorated help).
- Local preferences may apply — many PHAs prioritize people experiencing homelessness, veterans, victims of domestic violence, or working families.
Section 8 vs. project-based Section 8
Do not confuse the tenant-based HCV voucher with project-based Section 8, where the subsidy is attached to a specific apartment building. If you move out of a project-based unit, the subsidy stays with the unit. Our property pages label which programs apply to each building — look for the “PB Section 8” badge.
Portability: moving with your voucher
After living in the issuing PHA's jurisdiction for about a year, you can use “portability” to move anywhere in the country with another PHA administering your voucher. Families relocate this way constantly — which is why moving-quote partners you see on city pages matter to voucher holders.