3311 La Costa Ave
Carlsbad, CA, 92009 $ 2,399,900
Bedrooms5 Baths3.0 Sq 4,122 Monthly Estimate*
$ 14,777
for $2,399,900 with 5 bedrooms and 3 full baths. This 4,122 square foot home was built in 1980 on a lot size of 0.378788.
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.
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FeaturesGeneralSewer Sewer Connected
Heating Forced Air Unit
Cooling Central Forced Air
Roof Composition
Appliances Dishwasher Disposal Convection Oven Counter Top
Zoning R-1:SINGLE
HOA Fee 0.0
Garage Spaces 2.0
Pool Features N/K
Construction Materials Stucco
Pets Allowed Yes
Year Built 1980
Levels 2 Story
Property Subtype Detached
County San Diego
New Construction N
Property Type Residential
HOA N
Attached Garage N
Subdivision Name LA COSTA
Full Baths 3
Status ACTIVE
City Carlsbad
Senior Community Y/N N
MLS Area Coastal North
Lot Size Units Acres
Lot Size Square Feet 16500.0
Property Attached Y/N N
Virtual Tour https://www.propertypanorama.com/instaview/snd/250045725
Building Area Units Sqft
Living Area Units Sqft
Standard Status Active
Year Built Source Assessor
Freehold IDX
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ExteriorFencing Full
Parking Features Attached
Water Source Available
Total Parking 4.0
Lot Size Area 0.38
Building Area Total 4122.0
Waterfront Y/N N
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InteriorTotal Fireplaces 2
Fireplace Features FP in Living Room
Total Stories 2
Air Conditioning Y/N N
Heating Y/N N
Fireplace Y/N N
Half Baths 0
Laundry Features Gas
Total Bedrooms 5
Total Baths 3
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* Excluded FeaturesList ByCody HaworthListing Agent
Four Seasons PropertiesBroker
Affordability Calculator
- Monthly Principal & Interest
- $14,777
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Carlsbad, CA
Average List Price $1,971,154
Percent of Sale Price 18%
About Carlsbad, CA 113,989 Population
43% Since 2002
$ 101,557 Median Income
42.69 Median Age
30% Households with Children
Trends Information provided by ATTOM Data Solutions.
281193 Elementary School
281006 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 1/15/2026 | $2,399,900 | -2.04% | Price Down |
| 12/13/2025 | $2,449,900 | | Listed Price |