About This Office
Delilah Knox Rios, Attorney at Law is a law firm in Diamond Bar, California. Public California State Bar records list Delilah Knox Rios at this office address. State Bar records list an active license and admission in 1980. The profile identifies Western State University COL in Fullerton, California as the law school. The attorney’s profile identifies Alternative Dispute Resolution, Bankruptcy, Family Law, Litigation, Real Estate, Trusts & Estates, and Wills & Probate as practice areas self-reported to the State Bar. The State Bar reports a certified specialty in Family Law (State Bar of California). The profile reports California Lawyers Association membership in the Trusts & Estates, Family Law, Litigation, and Real Property Law sections.
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California attorney registration
Record matched to the official California attorney registry
Bar #91754 · Admitted 1980
Last verified September 10, 2026.
Source: California public attorney records. No affiliation or endorsement.

