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289 23rd St.: Santa Barbara-Inspired Coastal Retreat in East Side, Costa Mesa Welcome to 289 23rd Street—a beautifully appointed Santa Barbara-style residence blending timeless design with modern functionality. This thoughtfully upgraded home offers an exceptional indoor-outdoor lifestyle with refined finishes and an open-concept floor plan ideal for entertaining. A dramatic entry begins with a custom-carved Santa Barbara-style door, leading into interiors finished with wide-plank travertine flooring, oversized doors, soaring ceilings, recessed lighting, and three fireplaces that add warmth and architectural character throughout. The chef’s kitchen serves as a striking centerpiece with large island featuring custom cabinetry, premium appliances, and designer countertops with a full-height backsplash—designed for both everyday living and elevated entertaining. The expansive layout includes four spacious bedrooms plus a dedicated office. The primary suite offers a private retreat, complete with a custom walk-in closet with built-ins, a spa-inspired bath with jacuzzi tub, walk-in shower, and an additional sitting area or in-suite office. Outdoor living is equally impressive, designed for both relaxation and hosting. The property features expansive porcelain tile hardscaping, integrated lighting, a resort-style outdoor kitchen with built-in BBQ, stovetop, and refrigerator, a cozy front yard fire pit, and a private backyard retreat with an in-ground hot tub. A detached casita/pool house with its own half bath provides flexible space for guests, a studio, or additional workspace. Additional highlights include: • Oversized garage with custom doors, built-ins, and epoxy flooring • Driveway parking for up to six vehicles • Two-zone HVAC system • Solar power system • 220V EV charging • CAT wiring throughout • Dedicated laundry room with both gas and electric hookups • Post-tension slab construction This home seamlessly combines craftsmanship, technology, and comfort in one of East Side Costa Mesa’s most desirable neighborhoods.
Listing agent: David Rosten DRE #00878542 db.rosten@gmail.com, Listing office: David Rosten
MLS data updated 10/16/2026, 9:01:47 PM PT
Source: CRMLS, MLS #: NP26094750
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
May 1, 2026
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
$2,495,000Original asking price · May 1, 2026ZIP 92627 · May 2026
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.No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
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.