An Expert in
South Orange County, California

Sell Your Home Buyer Guide

Over 3,000 Homes Sold
& 300+ Tax Deferred Exchanges!

My staff and I are unconditionally committed to providing excellence and integrity to our clients before, during and after each transaction. I strive to make a difference in the lives of my clients: to treat them the way I would like to be treated. My reputation for being caring and sensitive to my clients’ real estate needs gives them peace of mind when buying or selling a home. As a trusted advisor, time and time again I have advocated for clients as they navigate the obstacles intrinsic to every sale. I work for an audience of one (God above) which my clients appreciate and in turn, they refer future business thus allowing me to continue to provide exceptional service.

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Reviews

Our personal Realtor and #1 Referral

Karen is not only our personal realtor who was such a gift as we navigated our first California home purchase after relocating, she's also the first person we reach out to when friends or a relocating staff member asks about a realtor. She's a tireless advocate, a candid advisor, and an all around joy to work with!

- Jason Williams

Easiest Sale We Have Experienced!

I’m Charlie Blek and I’m a retired attorney. While practicing I was involved in a substantial number of escrows here in Orange County. Karen Quinn was our realtor who handled the sale of our home and the transition into Reata Glen. I appreciated her professionalism as the sale and move was the easiest we had ever experienced.

- Charlie Blek

She Helped me Sell AND Purchase!

I recently used Karen Quinn and her crew to sell my condo AND purchase a new condo. Karen did a fabulous job! She sold my condo for well over my purchase price which helped me with funds to purchase my new condo. Karen was always available or made sure one of her qualified staff was available to answer any questions I had. I would highly recommend Karen Quinn and Regency Real Estate Brokers.

- Doris

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More Reviews

Recent Sales

27021 Moro Azul

Mission Viejo, CA 92691

4 BD| 2.5 BA| 2,559 Sq.Ft.
$1,275,000
Represented Seller

24912 Delos Ave

Mission Viejo, CA 92691

4 BD| 2 BA| 2,151 Sq.Ft.
$1,181,101
Represented Seller

28956 Canyon Lake Dr #43

Trabuco Canyon, CA 92679

2 BD| 1.5 BA| 954 Sq.Ft.
$580,000
Represented Seller

48 White Water Dr

Corona del Mar, CA 92625

2 BD| 2 BA| 1,911 Sq.Ft.
$2,600,000
Represented Seller

27742 Sinsonte

Mission Viejo, CA 92692

3 BD| 2 BA| 1,546 Sq.Ft.
$1,225,000
Represented Seller

23712 Avenida Columbia

Mission Viejo, CA 92691

5 BD| 2.5 BA| 2,882 Sq.Ft.
$1,375,000
Represented Seller

21895 Birchwood

Mission Viejo, CA 92692

3 BD| 2.5 BA| 1,803 Sq.Ft.
$1,360,000
Represented Seller

21472 Andorra

Mission Viejo, CA 92692

3 BD| 2 BA| 1,900 Sq.Ft.
$1,200,000
Represented Buyer

27748 Calle Valdes

Mission Viejo, CA 92692

3 BD| 2 BA| 1,472 Sq.Ft.
$880,000
Represented Seller

21876 Delicia Dr

Trabuco Canyon, CA 92679

4 BD| 3 BA| 2,810 Sq.Ft.
$1,660,000
Represented Seller

12 Lusitano

Coto De Caza, CA 92679

4 BD| 3.5 BA| 4,181 Sq.Ft.
$2,225,000
Represented Seller

21765 Jinetes

Mission Viejo, CA 92691

4 BD| 3 BA| 1,936 Sq.Ft.
$1,220,000
Represented Buyer
More Past Sales

Neighborhood Guides

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Recent Updates

December 7, 2025

Warm Home, Lower Costs: Your Guide to an Efficient Winter Season

As temperatures drop, a few simple steps can help you stay warm, protect your home, and keep winter energy costs under control.

December 1, 2025

From Worn to Wow: Step-by-Step Furniture Revamps for Beginners

Ready to give your home a fresh new look? Discover how easy it is to turn worn-out furniture into stylish showstoppers using simple, affordable DIY revamps.

November 24, 2025

Small Changes, Big Impact: Minimalist Decor Tips for Any Budget

Minimalism isn’t about owning less—it’s about making room for what truly matters. The beauty of minimalist design is that it doesn’t require a huge investment or major renovations. With a few thoughtful adjustments, you can create a calm, stylish space that feels both intentional and inviting.

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Work With Us

Karen Quinn and her team are unconditionally committed to providing excellence and integrity to their clients before, during and after each transaction. Contact them today and see for yourself-they are looking forward to meeting you!

Complete the short form below, and we’ll be in touch soon.

    Contact Us

    Karen quinn

    (949) 636-9930
    kcq@regencyre.com

    25950 Acero., #100
    Mission Viejo, CA 92691

    CA DRE# 00623089