3311 La Costa Ave Carlsbad CA 92009 MLS #250045725

3311 La Costa Ave
Carlsbad, CA, 92009
$2,279,900
5 Beds
3 Baths
4,122 SqFt
0.38 Acres
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MLS #250045725 image #0
Exquisite 5-Bedroom, 3-Bathroom La Costa Retreat with Two Permitted Bonus Living Spaces, each with 1 bedroom, bathroom, and kitchens. 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.

Property Details

Price:
$2,279,900
MLS #:
250045725
Status:
Active
Beds:
5
Baths:
3
Type:
Single Family
Subdivision:
LA COSTA
Neighborhood:
coastalnorth
Listed Date:
Dec 13, 2025
Finished Sq Ft:
4,122
Total Sq Ft:
4,122
Lot Size:
16,500 sqft / 0.38 acres (approx)
Year Built:
1980
Coastal NorthCoastalnorthLa CostaPets Allowed

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Schools

Interior

Appliances
Dishwasher, Disposal, Convection Oven, Counter Top
Bathrooms
3 Full Bathrooms
Cooling
Central Forced Air
Fireplaces Total
2
Heating
Forced Air Unit
Laundry Features
Gas
Levels
2 Story

Exterior

Construction Materials
Stucco
Fencing
Full
Garage Spaces
2
Parking Features
Attached
Parking Spots
4
Parking Total
4
Roof
Composition

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Carlsbad as of May 13, 2026
262
Single Family Listed
51
Avg DOM
842
Avg $ / SqFt
$2,164,034
Avg List Price

Property Summary

    Located in the LA COSTA subdivision, 3311 La Costa Ave Carlsbad CA is a Single Family for sale in Carlsbad, CA, 92009. It is listed for $2,279,900 and features 5 beds, 3 baths, and has approximately 4,122 square feet of living space, and was originally constructed in 1980. The current price per square foot is $553. The average price per square foot for Single Family listings in Carlsbad is $842. The average listing price for Single Family in Carlsbad is $2,164,034. To schedule a showing of MLS#250045725 at 3311 La Costa Ave in Carlsbad, CA, contact your Pacific Sotheby’s International Realty agent at 6193633000.

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3311 La Costa Ave
Carlsbad, CA