Diana Harton - The Oppenheim Group

Home
United States
La Jolla Ranch, CA
Diana Harton - The Oppenheim Group

Diana Harton | The Oppenheim Group | serves buyers and sellers in Coastal San Diego and surrounding markets

03/16/2026

Just Listed in Rancho Santa Fe📍 6709 Calle Ponte Bella - $10,990,000

6 Beds | 8 Baths | 9,350 Sq. Ft. | 0.76 AC Lot Size
A spectacular entertainer’s estate inspired by the ambiance of a private French Riviera resort, this south-facing residence overlooks the 16th fairway with sweeping ocean and golf course views within the exclusive gates of The Bridges at Rancho Santa Fe. Fragrant citrus and mature olive trees create a serene Mediterranean setting designed for effortless indoor–outdoor living and sunset entertaining. Recently enhanced with over $5 million in bespoke upgrades, the home showcases exceptional craftsmanship, highlighted by dramatic Brazilian backlit stone walls that create a warm architectural glow throughout the living spaces. A beautifully remodeled chef’s kitchen features premium appliances, expansive preparation space, and a striking pizza stone oven that anchors the home’s inviting gathering areas. Expansive interiors flow seamlessly to resort-style outdoor living with a pool, spa, terraces, lush landscaping, and a kitchen gazebo ideal for terrace dining. Offered fully furnished and including a coveted Bridges golf membership, this extraordinary estate presents a rare opportunity to experience the refined lifestyle of The Bridges at Rancho Santa Fe.

03/03/2026

We’re proud to have represented the sellers of this extraordinary estate on Obelisco Circle in Carlsbad’s highly sought-after La Costa community. Privately set behind a long driveway, capturing sweeping ocean and lagoon views, this impressive residence offers expansive living areas, timeless architectural details, and a seamless indoor-outdoor flow that truly defines elevated coastal living. From the gourmet kitchen and generously scaled entertaining spaces to the resort-inspired backyard, every element of the home was designed for both grand gatherings and comfortable everyday living. Guiding our clients through the successful sale of this remarkable property was incredibly rewarding. We’re thrilled with the outcome and excited for the next chapter this exceptional home now begins with its new owners in one of North County’s most desirable neighborhoods.

02/03/2026

Just Listed in Newport Beach - 425 Tustin Ave. - $4,495,000

5 Beds | 4 Baths | 3,002 Sq. Ft. | 6,373 Lot Size

Set in the heart of the highly sought-after Newport Heights, this reimagined coastal residence offers a rare five-bedroom, four-bath layout, including a detached ADU above the garage with a private entrance, kitchenette, and bath. Blending timeless architecture with a light, modern aesthetic, the home is thoughtfully designed for both everyday living and effortless entertaining. Large windows and doors throughout invite natural light and seamlessly connect the interior to the outdoors. Ideally located near neighborhood parks, beaches, top-rated schools, and the shops and dining along 17th Street, this home delivers an elevated Newport Heights lifestyle in one of the area’s most desirable residential pockets.

01/23/2026

Two Condos Just Listed in Laguna Beach

1371 N. Coast Hwy. (Photos 1-5) - $5,995,00

3 Beds | 4 Baths | 2,972 Sq. Ft.

This contemporary residence in The Crescent Collection showcases cinematic views spanning the ocean, coastline, and Catalina. Designed for seamless indoor-outdoor living, an impressive 648-square-foot deck sets the stage for elevated entertaining, while a private elevator offers effortless access from the garage level, with stops at each floor. On the first level, a flexible bonus space offers endless possibilities as a home office, additional living room, or private workout studio.

1373 N. Coast Hwy. (Photos 6-10) - $6,295,000

4 Beds | 4 Baths | 2,917 Sq. Ft.
Experience elevated coastal luxury in The Crescent Collection, a contemporary Laguna Beach residence defined by panoramic ocean views, a private elevator, and an expansive terrace designed for seamless indoor outdoor living. The chef’s kitchen is designed for elevated entertaining and everyday ease, featuring a full Thermador appliance suite, a pot filler faucet, and thoughtful smart home and audiovisual enhancements. The primary suite is a true retreat with a luxurious en suite that includes dual sinks, bathtub, and walk-in shower, plus French doors that open to an ocean view.

Listed by:
Jason Oppenheim & Matt Peters

01/15/2026

Just Listed in Carlsbad 📍 7173 Obelisco Circle - $6,200,000

7 Beds | 7 Baths | 6,411 Sq. Ft. | 30,492 Lot Size

As you enter this grand estate beyond a long private driveway, you are enveloped in unparalleled luxury within the residence, gracefully situated on a hillside with panoramic views of the ocean and lagoon, an estate where sunrise meets sunset. This La Costa Estates residence seamlessly integrates indoor and outdoor living, with each room effortlessly connecting to the expansive wrap-around patio by multiple LA Cantina folding doors leading to the resort-style infinity saltwater pool/spa accompanied by waterfall and fire elements. The primary suite offers a serene seating area, a private patio, a luxurious walk-through shower, and a dedicated Zen yoga or fitness room, creating a sanctuary for relaxation and wellness. The primary suite patio overlooks the panoramic ocean views, making it a perfect vantage point for mesmerizing sunsets. For car enthusiasts, the property offers ample parking for 10+ cars on a long driveway and an additional 2-car and a golf cart garage. Revel in a lifestyle seldom captured, tailored for connoisseurs who appreciate the enchantment of grand entertaining and the allure of intimate gatherings in an exquisitely crafted oasis.

12/16/2025

Grateful for my family, this life and the amazing people in it ✨

A special thank you to and the most amazing team behind the scenes who put together an unforgettable Oppenheim Group Christmas Party to celebrate our wins ❤️

12/09/2025

kicking off christmas magic with luxe noël market at fashion valley mall

10/08/2025

✨ The 4th edition of Sunset Living is here! ✨

Dive into the world of luxury real estate with The Oppenheim Group as we celebrate a record-breaking 2024, over 250 deals closed, and $4.2B+ in sales across LA, OC, San Diego & Cabo.

Inside: elite listings, powerhouse agents, industry insights, and the lifestyle behind the brand you know from Selling Sunset & Selling the OC.

Thank you for being part of our journey. Here's to the exciting chapters ahead.

Email me at [email protected] if you would like to receive a hard copy of our magazine!

09/29/2025

Just sold!! Congratulations to my sellers and friends on the successful sale of their property 🎊👏 We secured a buyer just a couple of weeks on the market over asking price, in a market where price reductions and 90+ days on market are the norm. Excited for their next chapter 💕

Looking to sell? The right strategy is crucial. Contact me for a consultation.

Diana Harton I 02021702
The Oppenheim Group
760.448.0449
[email protected]

09/17/2025

Just Listed in San Diego - 15255 Via Santa Vienta - $3,187,888

5 Bed I 5.5 Bath I 4,615 Sq. Ft. I 0.44 AC Lot

Nestled in the serene enclave of Stonebridge Estates, this stunning home combines high-level upgrades with resort-style living. Inside, you’ll find elegant marble flooring, designer lighting, custom built-ins, and a beautifully renovated primary suite with a spa-inspired bath. Expansive living areas flow seamlessly outdoors, where a sparkling pool and spa, fully equipped outdoor kitchen, and sleek bar with sliding doors create the ultimate entertaining space. The custom basketball court, private playground, and lush landscaping elevate the backyard into a true retreat, complete with peaceful canyon views. Additional highlights include a new tankless water heater, updated appliances, and thoughtful details throughout. Offering the perfect balance of luxury, function, and tranquility, this residence captures the essence of Southern California living.

09/16/2025

Summer Never Ends in San Diego ☀️

Had a blast with the amazing SD
⭕️ Group team yachting on the San Diego Bay

Thank you and our incredible staff for organizing the wonderful team day!! 💕

Address

7925 Girard Avenue
La Jolla Ranch, CA
92037

Telephone

+17604480449

Website

https://sandiego.ogroup.com/agents/diana-harton/

Alerts

Be the first to know and let us send you an email when Diana Harton - The Oppenheim Group posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Diana Harton - The Oppenheim Group:

Shortcuts

Want your business to be the top-listed Realtor/realty Service in La Jolla Ranch?