Cornerstone Community - Costa Mesa, CA 

Cornerstone Homes For Sale In Costa Mesa, CA

Cornerstone Costa Mesa Homes For Sale

The Cornerstone community is located in the Central Costa Mea area in Costa Mesa, California.  This is a very small gated community that features three to four bedroom homes that range in size from an approximate 1,947 to 2,300 square feet of living space.  The homes were built between 2004 to 2007 and offer a variety of Spanish and Traditional style homes. Inventory here tends to be limited with only a few homes coming on the market each year. Below are the current Cornerstone homes for sale & for lease.  Please contact us at 888-990-7111 with questions regarding this community and any of the homes listed for sale here.

Cornerstone Costa Mesa Homes For Sale

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Photo of Listing #DW26133772
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Costa Mesa 2520 Cornerstone Lane

Welcome to 2520 Cornerstone Ln, a nearly 2,100 sqft detached residence in Cornerstone, a desirable gated community. Built in 2006 and refreshed with contemporary designer exterior colors in recent years, this New Traditional styled home delivers privacy, scale, and presence of single-family with the ease of a low-maintenance community. Inside, engineered hardwood floors flow through the living spaces, framed by crown molding, recessed lighting, windows shutters, all enhanced by the over 9ft high ceilings. The living room is anchored by a gas fireplace & built-in wine bar with a stainless beverage cooler. The family room adjacent has a brand-new built-in entertainment console and integrated sound system. The kitchen, both polished and practical, features cherry cabinetry with undermount lighting, granite countertops, pull-out shelving, and a chef's dream. All stainless steel GE Monogram appliances spotlighting a six-burner gas cooktop, and a brand-new built-in microwave. Just off the kitchen is a half bathroom ideal for guests. Upstairs, the home offers three bedrooms plus a versatile flex space that can live beautifully as a potential fourth bedroom, or private office with gorgeous built-in wood cabinetry, this room gives the home a rare flexibility for everyday life. The primary suite feels generous & composed, with coved ceilings, a walk-in closet with built-ins, and an ensuite. With dual sinks, granite counters, an oversized soaking tub, a walk-in shower, a separate vanity counter and private toilet closet, this ensuite is a retreat. One of the secondary bedroom opens to its own private balcony, while another includes a Murphy bed desk for added utility. Laundry upstairs is a dream for those who know. Off the hallway is a full bathroom with dual sinks and a separated wash area for add everyday function. Outside, the private stone-paved patio creates a true extension of the home, a pergola-covered water fountain, manicured flower beds, and an outdoor kitchen with grill & griddle for effortless entertaining. The two-car garage has newer epoxy floors, built-in storage & backup house solar battery. Additional features include an owned 22-panel solar system, double-pane windows, central AC, PEX plumbing, 200-amp panel, and a Level 2 Tesla charger. The community also recently refreshed the children’s playground and picnic area. The property resides close to the famous South Coast Plaza, major freeways, John Wayne Airport, and is a short drive to the coast.$1,649,500

$1,649,500
4 Beds
3 Baths
2,081 SqFt
46 Days On Market
Photo of Listing #NP26130878
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Costa Mesa 2519 Cornerstone Lane

Welcome to 2519 Cornerstone Ln — a beautifully upgraded, completely turnkey single-family home located in an exclusive gated community of fewer than 40 residences. Backing to a quiet interior tract, this exceptional property offers an extra-large backyard with a rare sense of privacy and openness. Filled with natural light, the home features an open and inviting floor plan with a spacious chef’s kitchen that flows seamlessly into the family room and living room — perfect for both everyday living and entertaining. All four bedrooms are conveniently located upstairs and offer generous sizes, abundant windows, and plenty of natural light. The backyard is truly an entertainer’s dream, complete with a built-in private spa/hot tub, built-in BBQ, fire pit, extensive hardscape, and ample space for gatherings with family and friends. A charming front porch adds even more curb appeal and character. Ideally located near shopping, dining, and freeway access, this home is also zoned for highly regarded schools including Adams Elementary, Tewinkle Middle School, and Estancia High School/Early College High School — recently recognized as one of Orange County’s top high schools. Orange Coast College and Vanguard University are also nearby. Plus, Costa Mesa Country Club and Mesa Verde Country Club are located nearby. Don’t miss this incredible opportunity to own a private, upgraded home in one of the area’s most desirable gated communities!$1,624,000

$1,624,000
4 Beds
3 Baths
2,081 SqFt
53 Days On Market
Photo of Listing #NP26170082
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Costa Mesa 2534 Cornerstone Lane

A versatile four-bedroom floor plan sets this exceptional Costa Mesa residence apart, featuring a highly sought-after main-level bedroom and full bath that offers flexibility for guests, a home office, or multi-generational living. Stationed within the gated community of Cornerstone, this light-filled home blends thoughtful updates with comfortable living spaces in one of Costa Mesa's best-kept secrets. Natural light fills the interconnected living spaces, where a fireplace with a classic mantel creates a welcoming focal point in the living room. The remodeled kitchen showcases a timeless subway tile backsplash, expansive quartz countertops, abundant cabinetry, a professional-grade six-burner range, and a generous breakfast bar overlooking the adjoining dining area. Upstairs, the spacious primary suite features a private balcony and a beautifully appointed en suite bath with dual vanities, a soaking tub, separate walk-in shower, and generous storage. Two additional upstairs bedrooms share a well-designed bathroom with dual sinks and a tub/shower combination, while the upstairs landing offers a built-in workstation, ideal for homework, remote work, or a dedicated study space. The landscaped backyard provides a private setting for outdoor dining, entertaining, or relaxing. Additional highlights include a dedicated laundry room, whole-house water filtration system, and an attached two-car garage. Residents of Cornerstone enjoy the privacy of a gated community along with exclusive amenities, including a neighborhood playground and picnic area. Ideally located just moments from Costa Mesa's renowned dining, shopping, parks, golf courses, beaches, and highly regarded schools, this home offers an exceptional opportunity to experience one of Orange County's most vibrant coastal communities.$1,595,000

$1,595,000
4 Beds
3 Baths
2,191 SqFt
4 Days On Market

Cornerstone Community Amenities

The Cornerstone community has some community amenities that include a gated entrance and a children's tot lot area that is located in the middle of this tract and pictured below.  The location is situated approximately 4 miles to the beach with easy access on to the 55 freeway.  These are great homes that offer a lot of square footage for the money and located within a secure gated community.  Below are some examples of the architectural style homes that are found in this community 


Cornerstone Gated Community

Cornerstone Costa Mesa Tot Lot

Cornerstone Costa Mesa Home

Cornerstone Costa Mesa Home

Cornerstone Costa Mesa Home

Areas of Service

Costa Mesa Homes

Costa Mesa Map

Costa Mesa Foreclosures

Costa Mesa Home Sales

Costa Mesa Rentals

East Costa Mesa

Central Costa Mesa

South Coast Metro

Mesa Verde Costa Mesa

Southwest Costa Mesa

Based on information from California Regional Multiple Listing Service, Inc. as of August 10th, 2026 at 6:35pm PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.