HUD's Housing for Older Persons Act guidance generally uses an 80 percent threshold for occupied units that include at least one person age 55 or older. The rule has other requirements, so the percentage alone is not a compliance decision.
Make the checklist explicit
An age-qualified community should define the evidence it collects, the review period, the responsible person, and the retention rule. A virtual assistant can maintain the unit list and request missing records. The operator and qualified counsel should determine whether the community meets the applicable requirements.
Avoid collecting more resident information than the process needs. Store access securely, limit permissions, and keep an audit trail when a record changes. A national threshold should never be used to guess a resident's age or eligibility.