3311 La Costa Ave
Carlsbad, CA 92009 • 5 Bed • 3 Bath • 4,122 sq.ft.

Property summary

Exquisite 5-Bedroom, 3-Bathroom La Costa Retreat with Two Permitted Bonus Living Spaces. Nestled in the heart of La Costa—one of Carlsbad's premier neighborhoods—this exceptional residence sits on a generous large lot, offering rare privacy, beautifully landscaped grounds, and remarkable versatility for multi-generational living, extended family, guests, home offices, or creative studios. The elegantly updated main home features 5 bedrooms and 3 bathrooms, graced with new hardwood flooring throughout, a gourmet kitchen appointed with premium stainless steel appliances, custom cabinetry, and French doors that open seamlessly to an expansive entertainer’s patio—perfect for sophisticated indoor-outdoor gatherings. Adding extraordinary value are two fully permitted bonus living spaces. Each is thoughtfully attached yet independently accessible with their own private entrances, kitchens, bathrooms, and comfortable 1-bedroom layouts—ideal for in-laws, adult children, long-term guests, a private office, gym, or any lifestyle need requiring separate, self-contained quarters. The expansive master suite offers a serene sanctuary with generous proportions, abundant natural light, and direct access to a large private patio—an intimate retreat for morning coffee or evening relaxation. This home is designed for effortless entertaining, with seamless flow from indoor spaces to the sprawling outdoor patios and grounds. Located just moments from La Costa’s finest restaurants, top-rated schools, pristine beaches, and amazing amenities.

Days on market: 33

Listing updated: January 15, 2026 - 10:55:01

Property details

Property ID
250045725SD
Size
4122 sq.ft.
Home Type
Residential
Year Built
1980
Property Size
0.3788 acre
Garage
2
Levels
2
Spa
No
Patio
No
Basement
No
View
No
Pool
None

Listed by: Cody Haworth DRE #01463469 858-380-2005, Four Seasons Properties - San Diego

Source: San Diego, MLS#: SAND-4528 Originating MLS: CRMLS

Interior information

Rooms
Bonus Room, Bedroom
Bathrooms
3
Kitchen
Convection Oven, Counter Top, Dishwasher, Disposal
Cooling
Central Air
Heating
Forced Air, Natural Gas
Flooring
N/A
Laundry
Gas Dryer Hookup, Laundry Room
$2,399,900
Property price
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The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-02-09 03:22:23 PST and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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