Delilah Knox Rios

Attorney Profile

Top Rated Alternative Dispute Resolution Attorney in Diamond Bar, CA

Delilah Knox Rios, Attorney at Law, APLC
3333 S Brea Canyon Rd, Suite 205
Diamond Bar, CA 91765
Phone: 909-352-4261
Fax: 909-861-3667
Selected to Super Lawyers: 2010, 2012 - 2022
Licensed Since: 1980
Practice Areas: Alternative Dispute Resolution (40%), Family Law (50%), Estate Planning & Probate (10%)
Attorney Profile

Attorney Delilah Knox Rios is a top-ranked and award-winning attorney with more than 41 years of experience. She is the founder and owner of Delilah Knox Rios, Attorney at Law, APLC, in Diamond Bar, California. Ms. Rios focuses her practice primarily on family law, providing exceptional counsel and support to clients throughout Riverside, San Bernardino, Los Angeles and Orange counties who are going through a divorce or have some other serious legal issue affecting their families.

Certified in family law by The State Bar of California's Board of Legal Specialization, Ms. Rios is able to deliver unmatched representation in all areas of family law. Well-versed in mediation and collaborative law, Ms. Rios prefers to help her clients resolve their conflicts and reach favorable agreements without the need for expensive and time-consuming court battles; however, she will not hesitate to take her clients' cases to court when necessary. She also handles other family-related civil matters, such as wills, trusts and estates.

Over the course of her legal career, Ms. Rios has achieved remarkable success helping her clients through some of the most difficult and uncertain times in their lives with the utmost compassion and integrity. Honored for her impeccable professionalism, she is Martindale-Hubbell Notable* peer-review rated, and she has received the Clients' Choice award from Avvo for her superior client service.

Ms. Rios received her Bachelor of Science in Law from Western State University College of Law in 1978. She then obtained her Juris Doctor from the same the following year, where she received scholastic merit honors as well as the AmJur Award for Corporation and Conflict of Laws. She is admitted to practice before the U.S. District Court for the Eastern, Southern and Central Districts of California.

Highly active in her legal community, Ms. Rios is a member of The State Bar of California, the Los Angeles and Riverside bar associations, the Association of Certified Family Law Specialists, the Los Angeles Collaborative Family Law Association, Collaborative Divorce Solutions - Orange County, the International Academy of Collaborative Professionals, the Southern California Mediation Association, and East-West Family Law.

*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Rating™ fall into two categories – legal ability and general ethical standards.

Practice Areas
  • 40%Alternative Dispute Resolution
  • 50%Family Law
  • 10%Estate Planning & Probate
Focus Areas

Arbitration, Mediation, Alimony & Spousal Support, Custody & Visitation, Divorce, Marital Property, Mediation & Collaborative Law, Living Wills, Power of Attorney, Trusts, Wills


12 Years Super Lawyers
  • Super Lawyers: 2010, 2012 - 2022

About Delilah Knox Rios

Admitted: 1980, California

Educational Background

  • Collaborative Divorce 42 hours Training and Continuing Education; Mediation Training- 30 hr Basic Course, 42 hours Mediating the Litigated Case, and Continuing Education; Trusts and Estates, Continuing Education; and Real Property, Continuing Education

Other Outstanding Achievements

  • 2012 - 2020 Super Woman
  • 2010/2011 Professional Woman of the Year, National Association of Professional Women

Special Licenses/Certifications

  • Certified Family Law Specialist, State Bar of California, Board of Legal Specialization, 2003


  • Woman of Achievement-Law, YWCA, 2007

Pro bono/Community Service

  • Board member-Collaborative Divorce Professionals Inland Empire, 2020
  • Volunteer Daily Settlement Officer-LA County; Voluntary Settlement Officer/Mediator -Riverside County Bar Association, Mediator -Riverside County Bar Association DRS program -Family Law and Estates, Past President Regional Chamber- San Gabriel Valley; Past President-Diamond Bar Chamber of Commerce, President Collaborative Divorce Professionals of the Inland Empire, 2020

Bar/Professional Activity

  • Los Angeles County Bar Association, Beverly Hills Bar Association, Riverside County Bar Association, 2020

Industry Groups

  • IACP
Show More
Office Location for Delilah Knox Rios

3333 S Brea Canyon Rd
Suite 205
Diamond Bar, CA 91765

Phone: 909-352-4261

Fax: 909-861-3667

Last Updated: 6/7/2021

Page Generated: 1.9163179397583 sec