Kathleen Sims - Broker/Owner

About Kathleen

Rooted in Oakland. Trusted Across Generations.

Based in Oakland, California, Kathleen Sims brings over 30 years of seasoned real estate expertise to clients who want more than a transaction—they want a smart strategy, a steady advocate, and a confident guide. Known for her warm authority and unmistakable sizzle, Kathleen is a go-to professional for seniors (55+), multigenerational families, and thoughtful first-time buyers navigating pivotal life transitions.
Why Clients Choose Kathleen Sims

✨ Experience That Shows Up When It Matters Most
Kathleen’s career spans decades of market cycles, policy shifts, and complex negotiations. That depth allows her to anticipate challenges before they arise and to protect her clients’ interests with clarity, calm, and confidence—especially in emotionally layered situations involving aging parents, inherited property, or family decision-making.

✨ A Specialist in Life Transitions—not Just Homes
From downsizing with dignity to helping families create multigenerational living solutions, Kathleen understands that real estate decisions are rarely just about square footage. They’re about security, legacy, lifestyle, and peace of mind. Her approach blends market savvy with compassion, ensuring every move supports long-term goals.

✨ Credentials That Back Up the Promise
Kathleen’s expertise is backed by a suite of prestigious training designations, including SRES® (Seniors Real Estate Specialist), Certified Probate & Trust Specialist, MCNE (Master Certified Negotiation Expert), (Graduate, REALTOR® Institute), ABR (Accredited Buyers Representative) and CRS (Certified Residential Specialist). Her academic background in politics further sharpens her negotiation skills and client advocacy—especially valuable in high-stakes or sensitive transactions.

At the core of Kathleen Sims Homes is a vision to support every generation in finding their perfect home where they can flourish.