Karen Sorensen is a REALTOR® with The Malakoff Real Estate Partners at Keller Williams Tri-Valley, helping families buy and sell across Livermore, Pleasanton, Dublin, and San Ramon. A mom of four and a former biomedical scientist, she brings warmth and a researcher's attention to detail to every move.

Karen Sorensen is a REALTOR® with The Malakoff Real Estate Partners at Keller Williams Tri-Valley. Real estate is her third career: before this she worked as a biomedical scientist at Lawrence Livermore National Laboratory, and raised four children.
She has always felt called to real estate, investing in and owning several homes of her own in Livermore. The work gives her a mental challenge that keeps her learning and growing, and she brings that enthusiasm and scientific attention to detail to every transaction, so her clients get the best possible experience.
When she is not working, Karen hikes, camps, and boats with her family. On Sundays she attends Cedar Grove Community Church and tends a garden of more than 50 award-winning roses.
From the first conversation about the market to the closing table, here is what working with Karen covers.
Karen is a Livermore native who has owned homes here. That local read on neighborhoods, commutes, and value is the part you cannot get from a search app.

Her hometown, where she has owned and invested in homes of her own.

Where the Keller Williams Tri-Valley office sits, minutes from the 580 and 680.

Newer construction, BART access, and a popular landing spot for commuters.

Family neighborhoods and parks along the San Ramon valley corridor.

Vineyards, trails, and open space right at the edge of town.

Buyers and sellers across the wider valley, including Danville and Sunol.
Karen works with buyers and sellers throughout the Tri-Valley through Keller Williams Tri-Valley Realty. Each Keller Williams® office is independently owned and operated.
A direct call about what you want, your timeline, your budget, and the neighborhoods on your list.
For buyers, a focused search built on local knowledge. For sellers, prep, pricing, and a marketing plan for your home.
Karen handles every offer personally and reads the fine print the way a scientist reads data.
Coordination through inspection, appraisal, and closing, with clear updates the whole way.
California DRE License #02212823.
REALTOR® with The Malakoff Real Estate Partners at Keller Williams Tri-Valley Realty.
Former biomedical scientist at Lawrence Livermore National Laboratory, where precision was the job.
Has owned and invested in several homes in Livermore, so the advice comes from experience.
Karen Sorensen is a licensed real estate agent (CA DRE #02212823) affiliated with Keller Williams Tri-Valley Realty, The Malakoff Real Estate Partners. Each Keller Williams® office is independently owned and operated. Equal Housing Opportunity.
Published client reviews, unedited.
Karen is an excellent choice for your real estate needs.
Karen did an above and beyond job for us. We couldn't be happier.
I would recommend Karen for any real estate need.
A Livermore native who knows the valley the way only a local can.
A career in science means disclosures, deadlines, and numbers get checked twice.
Buying, owning, and investing in homes herself shapes how she advises other people.
Enthusiastic, direct, and reachable, with no pressure and no sales script.
You want someone who actually knows Livermore, Pleasanton, Dublin, and San Ramon street by street.
You want honest pricing, real prep advice, and a plan for how your home gets in front of buyers.
You are weighing a rental or a second property and want to talk it through with an owner-investor.
You are moving into the Tri-Valley and want a guide to neighborhoods, commutes, and what your money buys.
No pressure and no scripts. Just a direct conversation about what you are trying to do.

Fill out the form and Karen will follow up personally, usually within a business day.
Yes. Karen represents buyers and sellers throughout the Tri-Valley, from a first-time purchase to a move-up sale.
Livermore, Pleasanton, Dublin, San Ramon, and the surrounding Tri-Valley. Livermore is home, and where she has owned property herself.
Real estate is Karen's third career. She was a biomedical scientist at Lawrence Livermore National Laboratory, and she brings that same attention to detail to contracts, disclosures, and deadlines.
Karen is licensed in California, DRE #02212823. You can look that number up on the California DRE public license lookup.
Yes. Karen is a REALTOR® with The Malakoff Real Estate Partners at Keller Williams Tri-Valley Realty. Each Keller Williams® office is independently owned and operated.
Yes. Karen keeps a short list of local vendors she trusts, including painters, for the prep work that often comes before a sale.
A straightforward talk about your timeline, your budget, and the neighborhoods you are considering. No pressure to sign anything.
Fill out the form above, or call or text 925-784-7527. You can also email Karen.Sorensen@kw.com.