Mason J. Sacks

Mason J. Sacks, Probate Attorney in Cupertino, California

Over 52 years of legal practice · focused on Probate, Trusts, and Estate Planning · 5.0/5 rating from 1 verified client review

Practicing probate in Cupertino since 1974.

52+
Years practicing
5.0 ★
1 client review
5
Bar admissions

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Quick answer

Mason J. Sacks is a member based in Cupertino, CA. The practice focuses on Probate, Trusts, and Estate Planning. Mason has over 52 years of legal experience. Currently practicing at Law Offices of Mason J. Sacks, Inc.. Rated 5.0 out of 5 from 1 client review.

Based in
Cupertino, CA
Experience
over 52 years
Known for
Probate · Trusts · Estate Planning
  • Handles Probate, Trusts, and Estate Planning matters from Cupertino, CA.
  • Over 52 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Mason J. Sacks: Mason J. Sacks is a member based in Cupertino, CA. The practice focuses on Probate, Trusts, and Estate Planning. Mason has over 52 years of legal experience. Currently practicing at Law Offices of Mason J. Sacks, Inc.. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Mason takes on

Mason concentrates on probate, trusts, and estate planning. Each area below outlines the kind of case Mason handles, typical outcomes to expect, and how the intake process starts.

Probate cases in Cupertino, California

Mason takes probate matters in Cupertino, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mason agrees to represent you.

Trusts cases in Cupertino, California

Mason takes trusts matters in Cupertino, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mason agrees to represent you.

Estate Planning cases in Cupertino, California

Mason takes estate planning matters in Cupertino, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mason agrees to represent you.

Biography

Meet Mason J. Sacks — probate lawyer in Cupertino

Mason J. Sacks is a member based in Cupertino, CA. The practice focuses on Probate, Trusts, and Estate Planning. Mason has over 52 years of legal experience. Currently practicing at Law Offices of Mason J. Sacks, Inc.. Rated 5.0 out of 5 from 1 client review.

Mason J. Sacks is a lawyer practicing probate, estate administration, living trusts and 1 other area of law. Mason received a A.B. degree from Stanford University in 1971, and has been licensed for 52 years. Mason practices at Law Offices of Mason J. Sacks, Inc. in Cupertino, CA.

Mason's approach to probate cases

Mason J. Sacks is a lawyer practicing probate, estate administration, living trusts and 1 other area of law. Mason received a A.B. degree from Stanford University in 1971, and has been licensed for 52 years. Mason practices at Law Offices of Mason J. Sacks, Inc. in Cupertino, CA.

Clients Mason works with

Mason reviews new inquiries case-by-case for probate, trusts, and estate planning matters in Cupertino and the surrounding California area.

Credentials

Education, bar admissions, and languages

  • Harvard Law School

    J.D. · 1974

  • Stanford University

    A.B. · 1971

Jurisdictions

Mason's state bar admissions

  • U.S. Supreme Court

    1979 · ACTIVE

  • U.S. Court of Appeal

    1978 · ACTIVE

  • U.S. Tax Court

    1976 · ACTIVE

  • U.S. District Court,

    1974 · ACTIVE

  • California

    1974 · ACTIVE

Mason studied at J.D. in Harvard Law School and A.B. in Stanford University.

Law school and academic background

Mason completed J.D. in Harvard Law School and A.B. in Stanford University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mason runs in California is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Mason has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Mason's professional memberships and bar associations

  • Santa Clara County

    Chairman, Tax Law Section, 1979) Bar Association The State Bar of California (Member, Estate Planning, Trust and Probate Law Section · membership

Locations

Mason J. Sacks's office in Cupertino

Mason's primary office is at 19925 Stevens Creek Boulevard, Suite 100, Cupertino, CA, 95014-2384. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Law Offices of Mason J. Sacks, Inc.

19925 Stevens Creek Boulevard, Suite 100

Cupertino, CA 95014-2384

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Client feedback

Client reviews of Mason J. Sacks — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Mason. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing probate attorneys in Cupertino.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mason J. Sacks claims this profile.

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Hiring guide

How to hire Mason J. Sacks — what to expect in your first consultation

Working with a new probate attorney should feel structured. Here's how the first two conversations with Mason usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Mason charges for the initial consult. That fee is credited toward representation if you retain Mason's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Mason will tell you what matters and what doesn't.

Questions to ask a probate attorney in Cupertino, California

A short list to run through before you commit: How many probate matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Mason

Mason discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in probate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every probate matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Mason confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Mason's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many probate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Mason J. Sacks

  • How much does it cost to hire Mason for a probate case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mason walks through the likely range during the consult so there are no surprises.

  • Does Mason offer a free consultation?

    Mason charges for the initial consult; that fee is credited toward representation if you retain Mason's office. Some probate attorneys offer free consults — check Mason's current terms during booking.

  • How long do probate cases in California typically take?

    Simple probate matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Mason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Mason take my case if I'm outside Cupertino?

    Mason is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mason will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Mason?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Mason will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Mason accepting new probate clients right now?

    Mason's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Probate attorneys serving Cupertino, Los Angeles and San Francisco in California

Mason handles probate matters throughout California. Each city below is a direct link into the search page for verified probate attorneys in that community.

More counsel

If Mason's intake is full or the fit isn't right, these probate attorneys in Cupertino handle similar matters. Every profile below is verified and open to consultations.