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A NOTE TO READERS. This profile was researched and written independently by Awesome Attorneys’ editorial team. Mary Katherine Boyte, P.C. did not pay for, request, or review this article prior to publication, and placement on Awesome Attorneys’ editorial pages cannot be purchased. Nothing in this article is legal advice, and reading it does not create an attorney–client relationship. Past results do not guarantee, warrant, or predict the outcome of any future case.
At a Glance
| Firm | Mary Katherine Boyte, P.C. |
| Attorney | Mary K. Boyte (Boyte Henderson) |
| Office | 150 W. 2nd St., Yuma, AZ 85364 |
| Founded | December 1993, in Yuma |
| Focus | Family law exclusively — divorce, property division, spousal support, domestic violence matters, and children’s issues |
| Education | B.A., California State University, Fresno (1990); J.D. cum laude, Whittier College School of Law (1993), Executive Editor of the Whittier Law Review |
Sources: marykboyte.com (attorney site), Martindale, Justia, Lawful.com, Yelp. Compiled August 2026.
Origin
Thirty-Plus Years as Yuma’s Longest-Practicing Family Law Attorney
Mary K. Boyte graduated cum laude from Whittier College School of Law in 1993, where she served as Executive Editor of the Whittier Law Review, and was admitted to the Arizona State Bar the same year (later also admitted in Colorado in 1995). She began her career focused on major criminal appellate and post-conviction defense work, including death-penalty cases, before establishing her family-law-focused Yuma practice in December 1993 — a practice she has maintained continuously since, making her, per her own firm’s description, the longest-practicing family law attorney in Yuma.
Practice
A Southwestern Arizona Practice Focused Specifically on Family Law
The firm’s stated practice covers divorce, property division, spousal support and maintenance, domestic violence matters and orders of protection, children’s issues (custody, parenting time, support), and premarital agreements, serving Yuma and the broader southwestern Arizona region. Ms. Boyte’s early criminal-appellate litigation background is credited, per her own materials, with giving her particular strength in complex family law matters that intersect with criminal or appellate issues.
Track Record
As with most family law practices, individual case outcomes are not reduced to comparable public settlement figures given the confidential nature of family court proceedings; no independent case-result table was located in the sources reviewed for this profile.
Past-Results Disclaimer: Every case is different, and no past result guarantees a similar outcome in any future matter.
Client Voice
Attributed reviews describe Ms. Boyte and her team as “an amazing group of professionals,” with one reviewer specifically crediting a favorable child-support and custody outcome and another writing that “without her I would have lost my son.” No negative reviews were located in the sources reviewed for this profile; that reflects the public record available, not a claim of a flawless history.
Community
Ms. Boyte is a member of the Arizona Supreme Court’s Family Law Rules Task Force, which worked on the 2018 update and restyling of the Arizona Rules of Family Law Procedure, and previously chaired the State Bar of Arizona Family Law Section Executive Council during more than 18 years of service on that body. She also serves on the State Bar’s Family Law Practice and Procedure Committee, the Arizona Child Support Committee, the Yuma County Local Rules Committee, and the Western Arizona Women Lawyers Association — a substantial record of rules- and policy-level involvement beyond her direct client caseload.
Recognition
Ms. Boyte holds no listed Arizona Board of Legal Specialization Family Law certification in the sources reviewed for this profile, so this profile does not use the word “specialist” to describe her; her credentials instead center on sustained rules-committee and Bar-leadership involvement specific to family law procedure.
The Arizona Legal Backdrop
What follows is general legal information, not legal advice.
Arizona is a community property state; property and debt acquired during marriage are generally divided under A.R.S. § 25-318, which requires an “equitable” — not necessarily equal — division. Child custody, termed “legal decision-making” and “parenting time” under current Arizona law, is governed by A.R.S. § 25-403’s best-interests-of-the-child standard. Spousal maintenance eligibility and factors are set out in A.R.S. § 25-319, and orders of protection in domestic violence matters are governed by A.R.S. § 13-3602.
The Awesome Attorneys Assessment
Mary Katherine Boyte’s genuine differentiator is more than three decades of continuous, family-law-focused practice as Yuma’s longest-serving attorney in the field, backed by direct involvement in shaping the statewide Rules of Family Law Procedure rather than only practicing under them. The honest caveat: without a Board of Legal Specialization certification, prospective clients evaluating credentials should weigh her sustained rules-committee and Bar-leadership record as the relevant differentiator here, rather than assuming a formal specialist designation that this profile could not verify.
Methodology & Sourcing
This profile was researched in August 2026 from marykboyte.com (attorney’s own site), Martindale-Hubbell, Justia’s attorney directory, Lawful.com, and Yelp. Mary Katherine Boyte, P.C. did not commission, review, or pay for this profile.
Publisher Disclosure & Independence Notice
This profile is an independent editorial article published by Awesome Attorneys. Awesome Attorneys does not endorse, recommend, or warrant any lawyer or law firm profiled on this site, and inclusion in this series is not paid placement.