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

79 Mira Adelante

San Clemente, CA 92673

2 BD| 2 BA| 1,315 Sq.Ft.
$699,000
Represented Seller

21865 Delicia

Trabuco Canyon, CA 92679

5 BD| 3 BA| 2,811 Sq.Ft.
$1,510,000
Represented Seller

19242 Echo Pass Rd

Trabuco Canyon, CA 92679

3 BD| 2 BA| 1,279 Sq.Ft.
$1,105,000
Represented Buyer

26712 Via Alcala

Mission Viejo, CA 92691

4 BD| 3 BA| 2,446 Sq.Ft.
$1,530,000
Represented Seller

138 Sandpiper

Aliso Viejo, CA 92656

2 BD| 2 BA| 975 Sq.Ft.
$670,000
Represented Seller

27181 Manzano

Mission Viejo, CA 92692

3 BD| 2 BA| 1,120 Sq.Ft.
$1,050,000
Represented Seller

26702 Rabida

Mission Viejo, CA 92691

4 BD| 2.5 BA| 2,350 Sq.Ft.
$1,525,000
Represented Seller

27815 Sheffield

Mission Viejo, CA 92692

3 BD| 2 BA| 1,576 Sq.Ft.
$1,400,000
Represented Buyer

5 Garcilla Dr

Mission Viejo, CA 92694

3 BD| 3 BA| 1,810 Sq.Ft.
$1,310,000
Represented Seller

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
More Past Sales

Neighborhood Guides

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Recent Updates

June 28, 2026

Grill, Gather, Relax: Summer Entertaining Made Easy

Summer is the perfect time to slow down, fire up the grill, and enjoy quality time with family and friends. Whether you’re hosting a backyard barbecue or an intimate patio dinner, creating a welcoming outdoor space doesn’t have to be complicated. With a little planning and a few thoughtful touches, you can make every gathering feel special while making the most of your home.

June 22, 2026

7 Outdated Home Trends That Are Making a Comeback

Everything old is new again. From wood paneling and wallpaper to formal dining rooms and terrazzo surfaces, several once-outdated home design trends are making a stylish comeback. Discover seven classic features that are returning to modern homes—and why today’s buyers are embracing them.

June 14, 2026

The Art of Staying Cool: Small Changes That Make a Big Difference

When temperatures soar, staying comfortable is all about working smarter, not harder. Discover simple, budget-friendly ways to keep your home cooler, lower your energy bills, and make the most of summer without breaking a sweat.

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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