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Welcome to 10540 Costello Dr, a stunning POOL HOME in the prestigious Barcelona community of upper Tustin Ranch. Situated on an ultra-rare 9,600 sq ft corner lot, the second biggest lot in Barcelona, the home offers space as well as privacy. Boasting 4 bedrooms plus a Loft, 3 full bathrooms, and 2,754 square feet of living space, the home provides ample space for comfortable living. Upon entry, you'll be stunned by the stunning 18' ceilings and natural light that floods into the Living and Dining Rooms. The open-concept floor plan also features a desirable downstairs bedroom, perfect for guests, multigenerational living, or an office, along with a full bathroom and dedicated laundry room for added convenience. A comfortable Family Room offers even more usable living space and boasts a cozy fireplace ideal for relaxation and gatherings. The gourmet Kitchen is a chef's dream, equipped with a walk-in pantry, large center island w/wine fridge, granite counters, stainless steel appliances, stone backsplash, and a charming breakfast nook. Outside, the entertainer's backyard is undoubtedly the envy of the neighborhood, featuring a sparkling pool and spa, covered patio, grassy lawn, and built-in BBQ, perfect for outdoor gatherings and enjoying the lifestyle only Southern California can offer. Upstairs, the luxurious Primary Suite boasts a sitting area, ensuite bathroom with separate shower and soaking tub, dual vanities, and a spacious walk-in closet. Two additional bedrooms upstairs share a Jack & Jill bathroom, while the Loft provides a versatile space for work or play. Other convenient features and luxurious upgrades include a 3-car garage + spacious driveway, plantation shutters, and new LVP flooring. Enjoy the convenience of low HOA fees and no Mello-Roos! 10540 Costello Dr is walking distance to Pioneer Road Park, Peters Canyon Elementary, Pioneer Middle School, and a short drive to shopping and dining options at the Market Place. With easy access to freeways and toll roads, as well as nearby parks like Peters Canyon, Tustin Sports Park and Irvine Regional, this home truly embodies the best of upper Tustin Ranch living. Spacious pool homes with features like this don't last long... Call to schedule a tour today!
Listing agent: Daniel Choi DRE #01792771 dan@danchoirealestate.com, Listing office: Coldwell Banker Realty
MLS data updated 10/28/2026, 4:28:53 AM PT
Source: CRMLS, MLS #: OC24078716
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
May 23, 2024
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
$2,101,000Closed sale · May 23, 2024ZIP 92782 · May 2024
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.