For Sale at La Costa: 3311 La Costa Ave, Carlsbad, CA 92009. 5-bedroom 3-bath, 4122 sf, 1980 La Costa $0 - $2,399,900 begin new search
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Overview

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.

Address 3311 La Costa Ave

Carlsbad, CA 92009
Listing Status Active
Asking Price $0 - $2,399,900
Original Listing $2,449,900 @ 2025-12-13
Rooms
Main Floor Bedroom, Bonus Room
Square Footage 4122 sf
Bedrooms 5
Full Bathrooms 3
Location
Directions Cross Street: LA Costa.
Market Area 92009 - Carlsbad
Neighborhood La Costa
Complex La Costa
School District Not Listed
Ownership
Age Restriction 0
Property Type
Mello-Roos Fee $0
HOA Fee $0
Public Records
County San Diego
Assessor Parcel# 2231405900
Zoning R-1:SINGLE
Geographic Areas

Community College District: Mira Costa CC

High School: Canyon Crest Academy

High School: La Costa Canyon

High School: San Dieguito Academy

Middle School: Oak Crest MS

School District: Encinitas SD

Zip Code: 92009

Highway Locator

West of I-15

East of I-5

North of I-8

North of SR-56

South of SR-78

Ocean Distance 4.0 miles
Exterior
Style Single Family Residence
Material Not Listed
Lot Size ~ 16,500 sf
Fencing Not Listed
Topography Not Listed
Roof Composition
Swimming Pool None
Parking
Driveway
Total Spaces: 4
Garage Spaces: 2
Non-Garage Spaces: 0 - 2.00
View Not Listed
Features
Year Built 1980 (source: Assessor)
Laundry Location Gas Dryer Hookup,Individual Room
Elevator Not Listed
Cooling Central Air
Heating Natural Gas, Forced Air
Fireplaces Living Room (1)
Monthly Payment Calculator
Property Tax estimate of 1% of listing price does not include local voter-approved bonds/assessments, supplemental taxes for new construction or ownership changes, extra local fees, etc.
Listing Source
Platform CRMLS
AOR San Diego
MLS Number 250045725SD
Courtesy of Four Seasons Properties
Listing Agent Cody Haworth