Top Estate Planning Attorneys in Oak Park, CA (2026)

Oak Park is an unincorporated community of about 13,800 people in Ventura County, with a median home value near $1.05 million, a median household income around $160,000, and one of the more educated populations in the region: 63.2% of adults hold a bachelor’s degree or higher. Homeownership sits at 71.9%, well above the county average.

There’s a reason families move to Oak Park specifically, and it isn’t the shopping or the commute. It’s the Oak Park Unified School District, consistently one of the top-rated districts in Ventura County. Families move here for the schools, buy a home they intend to hold long-term, and put off the estate plan that should come with both decisions: who raises the kids if something happens to both parents, and what happens to a home that’s likely to be the family’s largest asset by a wide margin.

No estate planning firms maintain an office in Oak Park itself. It’s a small, largely residential community without its own commercial legal corridor, and residents who need an estate planning attorney go to Thousand Oaks, Westlake Village, or Agoura Hills. That’s worth saying plainly rather than padding this list with firms that aren’t actually here.

---

How to vet an estate planning attorney

The California State Bar certifies attorneys as Legal Specialists in Estate Planning, Trust and Probate Law. Fewer than 1% of California attorneys hold this credential. It requires a written exam, substantial documented experience, and peer review. You can verify any attorney’s specialist status at calbar.ca.gov.

Beyond certification, look for:

• A practice focused on estate planning, not a general practice that also handles trusts on the side.
• Direct access to the attorney, not a paralegal-driven process that hands you a binder to sign.
• Flat, disclosed fees, quoted before you engage.
• Familiarity with Ventura County probate procedure. Oak Park matters are filed at the Juvenile and Probate Division, 4353 E. Vineyard Avenue, Oxnard, CA 93036, not at any local courthouse.

Since no firm is actually based in Oak Park, the usual advantage of “walk in down the street” doesn’t apply here. That makes the vetting above more important, not less. Distance from your front door isn’t a substitute for verifying the attorney’s credentials.

---

Estate planning attorneys serving Oak Park

Ridley Law

Eric D. Ridley has practiced estate planning in Ventura County since 2010, working with families across Oak Park, Thousand Oaks, and the surrounding area. The firm handles living trusts, wills, powers of attorney, advance healthcare directives, trust administration, and probate. Flat-fee pricing, disclosed before engagement. Free 30-minute initial consultation by phone or video.

567 W. Channel Islands Boulevard, Suite 210, Port Hueneme, CA 93041. (805) 244-5291.

Stephens Law Group

James Stephens (State Bar #195148) was admitted to the California Bar in 1997 and is a Certified Specialist in Estate Planning, Trust and Probate Law, the closest certified specialist to Oak Park with a physical office nearby, in Agoura Hills. The firm handles wills, trusts, trust administration, and probate.

30200 Agoura Road, Suite 260, Agoura Hills, CA 91301.

Westlake Law Group

David Esquibias (State Bar #171327) was admitted to the California Bar in 1994 and is a Certified Specialist in Estate Planning, Trust and Probate Law, with an LLM in Taxation from Villanova University. His practice includes trust litigation alongside traditional estate planning, based in nearby Westlake Village.

30699 Russell Ranch Road, Suite 210, Westlake Village, CA 91362.

Pederson Law

Grant Pederson (State Bar #249433) was admitted to the California Bar in 2007 and is a past chair of the Conejo Valley Estate Planning Council. The firm handles wills, trusts, trust administration, and probate from its Westlake Village office.

920 Hampshire Road, Suite A1, Westlake Village, CA 91361.

Law Offices of Gregory M. Hultgren

Gregory Hultgren (State Bar #100910) was admitted to the California Bar in 1981 and is a Certified Specialist in Estate Planning, Trust and Probate Law, with over 45 years of practice from his Newbury Park office. The firm handles trusts, wills, probate, and trust administration.

2820 Camino Dos Rios, Suite 301, Newbury Park, CA 91320.

Gray & Barba LLP

Chris Gray (State Bar #153550) and Claudia Barba (State Bar #207381) are both UCLA-educated attorneys practicing estate planning, trust administration, and probate from neighboring Thousand Oaks. The firm is bilingual in English and Spanish.

1333 E. Thousand Oaks Boulevard, Suite 212, Thousand Oaks, CA 91362.

---

What Oak Park families actually deal with

The school district is the whole reason you’re here

Families don’t end up in Oak Park by accident. They move here specifically for Oak Park Unified, and that decision comes bundled with young children and a mortgage on a home worth well over a million dollars. Both of those facts point to the same gap: a guardian nomination for minor children, so a court isn’t the one deciding who raises them, and, for families with meaningful assets set aside for a child’s education, a trust structured to actually control how and when a young beneficiary receives money rather than handing an eighteen-year-old a lump sum at the worst possible age to receive one.

No local firm means no accidental vetting

Because no estate planning firm has an office in Oak Park, nobody here is choosing an attorney based on driving past their sign. That’s not necessarily a bad thing, it just means the usual shortcut doesn’t exist, and residents are more likely to pick an attorney from an online search or a referral rather than proximity. That makes actually checking credentials, not just picking whoever shows up first, more important here than in a city with an established local bar.

Prop 19 and Oak Park’s housing stock

Oak Park was developed mostly from the 1970s through the 1990s. Families who bought during that period commonly have property-tax assessments in the range of $180,000 to $350,000. The median home in Oak Park is now worth about $1.05 million.

Before Proposition 19 took effect in February 2021, a child who inherited a parent’s home also inherited the parent’s tax basis, with no cap. That is no longer the case. Under Prop 19, a child who inherits a parent’s primary residence and moves in within one year gets a partial exclusion: the first $1,044,586 of reassessed value above the prior taxable value is excluded, and anything above that is reassessed to current market value. A child who doesn’t move in gets no exclusion at all, and the home is fully reassessed.

With homeownership at 71.9%, most Oak Park families own rather than rent, which means most Oak Park families have this decision to make eventually: structure the plan so the kids can actually afford to keep the house, or plan for the fact that they may need to sell it.

The probate math on an Oak Park home

Probate fees in California are set by statute (Probate Code §§ 10810 and 10800), calculated on the gross value of the estate, not equity net of any mortgage. On an Oak Park home at the community’s median value of $1.05 million, the statutory fee is $23,500 for the attorney and $23,500 for the executor. That’s $47,000 in statutory fees alone, before court costs, appraisal fees, or any petition for extraordinary compensation.

A funded living trust avoids probate, and the $47,000, entirely, at a fraction of the cost. Given that no attorney is physically located in Oak Park to walk this through with you in person on short notice, getting the trust funded correctly the first time matters even more.

---

Credentials listed are drawn from the firms’ own public information, the State Bar of California, and public court records. This page is not a ranking and is not an endorsement. Ridley Law is listed first because we publish this page, not because of any ranking; we are included because we serve Oak Park. We wrote this page, and we think you should know that. Verify any attorney’s license status and specialist certification at calbar.ca.gov.