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Seller Financing Available!! An extraordinary expression of modern coastal luxury, this La Jolla estate pairs architectural sophistication with resort-caliber amenities. Set on a half-acre hillside parcel, the newer-construction residence offers more than 8,000 square feet of living space. A reverse floor plan creates an exceptional scale and flow, with select interior vantage points offering views toward the Pacific and the expansive backyard serving as the centerpiece of its coastal setting. Six bedrooms, seven full baths, and two half baths include two exceptional primary suites, while kitchens on multiple levels, a fitness room, elevator, and dumbwaiter provide effortless functionality. The main level is designed for elevated entertaining, with an indoor bar, 180-bottle wine room, and lounge opening to a private courtyard anchored by a dramatic 20-foot cascading water feature. The primary suite offers a private patio and outdoor shower. The expansive backyard is where this estate truly comes alive, with an infinity-edge pool, outdoor kitchen and bar, and coastal vistas creating an ideal setting for entertaining. Ocean-view basketball and bocce courts further elevate the resort-like experience. Refined finishes include Wolf and Sub-Zero appliances, Waterstone fixtures, built-in espresso machines, warming drawers, onyx countertops, stone accent walls, and wide-plank LVP flooring. Ideally positioned near La Jolla's beaches, private golf courses, trails, schools, and renowned dining, this estate offers a rare opportunity for sophisticated coastal living.

Highlights

  • Residential
  • Single Family Residence
  • New Construction
  • Built in 2022
  • 4 Car Garage
  • 67 days on Market

  • Bedrooms
    6
  • Bathrooms
    7 full · 2 half
  • Year Built
    2022
  • Stories
    2.0
  • Architectural Style
    Contemporary
  • Garage Spaces
    4.0
  • Parking Features
    Attached, Garage Door Opener
  • Living Area
    8278.0
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Disposal, Tankless Water Heater, Convection Oven, Cooktop, Gas Oven, Freezer, Double Oven, Range Hood, Water Softener, Ice Maker, Exhaust Fan, Self Cleaning Oven, Built-In Range, Warming Drawer
  • Flooring
    Laminate
  • Exterior Features
    Balcony
  • Patio And Porch
    Covered, Deck
  • Pool Features
    Gunite, Heated, Waterfall, Lap, Infinity, Tile
  • Security Features
    Smoke Detector(s), Fire Sprinkler System, Carbon Monoxide Detector(s)
  • Cooling
    Central Air, Zoned
  • Heating
    Forced Air, Natural Gas

  • View
    Bay
  • Utilities
    Cable Available, Electricity Available, Natural Gas Available, Natural Gas Connected, Electricity Connected, Sewer Connected, Water Connected
  • Water
    Public

  • Area
    Coastal South
  • County
    San Diego
  • City
    La Jolla
  • Neighborhood
    LA JOLLA
  • Zip Code
    92037

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Frequently Asked Questions

How do I schedule a tour of 6389 Castejon?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 6389 Castejon.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 6389 Castejon?

Click Ask a Question to talk with our team. You already know it is a 6 bed, 7 bath, listed for $10,500,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in La Jolla, and can even get you in to see the property quickly.

How do I get a virtual tour of 6389 Castejon?

Yes! A virtual tour is available for 6389 Castejon. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.

How much is the monthly mortgage payment for 6389 Castejon?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 6389 Castejon at around $59,753. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 6389 Castejon?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in San Diego County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 6389 Castejon?

In most cases, yes. Whether 6389 Castejon is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in La Jolla's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 6389 Castejon?

We can handle that for you. Our preferred local agent specializes in residentials in La Jolla and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $10,500,000 with 8,278 sqft of space—that comes out to approximately $1,268 per square foot.

How long has this property been on the market?

6389 Castejon was listed on September 04, 2026, which means it's been on the market for 67 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 2022, making it approximately 4 years old.

Is 6389 Castejon still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS.

Last Updated: November 10, 2026 at 12:57AM | Source: San Diego MLS | MLS#: 260021719