Jen Mimiaga Costa

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Meet Jen Mimiaga Costa

A lifelong resident of Northern California, Jennifer grew up in Concord & Walnut Creek, graduating from Carondelet High School then UC Davis with a BS Degree in Agricultural & Managerial Economics. After graduation, she moved to Walnut Creek then Modesto to work as a Plant Manager for the world’s largest tomato processing plant at the time.  She later found her passion as a Loan Officer helping her clients reach new milestones and embracing each challenge and road block with positivity and a light heart. Her strength is in her honesty, loyalty and unrelenting work ethic; she truly treats her clients like family. Speaking of family, Jennifer is the youngest of eight children, so this makes her a tenacious negotiator and a thoughtful problem solver. Her background in large corporations and small start ups has perfectly prepared her for truly understanding every aspect of what could be your largest and most coveted investment. Lastly, Jennifer makes herself available quite literally 24/7 to help navigate any questions, concerns or to simply provide updates and support.

Jen Mimiaga Costa

REALTOR®

Testimonials

Top 5%

of real estate brokerages

$450M+

annual sales volume

5,000+

families helped buy or sell homes

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Ready to create your future with Twin Oaks? Whether you’re looking to sell, find your dream home or join a team that values excellence and integrity, reach out to us today to learn more about how our expertise and dedication can make a difference.

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Let’s Make Your Next Move Your Best Move

Buying or selling a home is one of the biggest decisions you’ll ever make — and you deserve a partner who listens, understands, and delivers results. At Twin Oaks Real Estate, our local market expertise, proven strategies, and personal touch set us apart.

Tell us a little about your goals, and we will connect you with a dedicated Twin Oaks agent for a no-obligation consultation. Whether you’re ready to list, starting your home search, or just exploring your options, we are here to help you every step of the way.

Start your journey today — fill out the form and we will be in touch soon.

Your Real Estate Career, Elevated

At Twin Oaks Real Estate, we believe agents should have more than just a desk — they should have the tools, training, and support to thrive. From innovative marketing resources to ongoing coaching and a collaborative culture, we are here to help you grow your business and achieve your goals.

If you’re ready to take your career to the next level, let’s talk. Fill out the form, and our leadership team will reach out to set up a confidential conversation about joining Twin Oaks.

Discover what’s possible — start the conversation today.