$3,500,000
5Beds4Baths2,830SqFt
394 Magnolia StreetCosta Mesa, CA 92627Eastside South
Sold
275 Walnut sold on December 15, 2025 for $4,300,000, 1.9% below the $4,385,000 asking price after 9 days on the market. The buyer paid cash. The details are below for reference.
275 Walnut, Costa Mesa, CA 92627
- 5 beds
- 5 baths
- 3,271 sq ft
- 6,382 sq ft lot
- Built 2025
$4,300,000
Subdivision Eastside South
22 single-family homes sold in the past 12 months · median $2,063,500
The home
About 275 Walnut
275 Walnut Street in Eastside Costa Mesa offers this New Construction 2025 home thoughtfully designed and lovingly crafted. This tree-lined block is a favorite in Eastside, with proximity to excellent public and private schools, parks and libraries, and of course the amazing retail and conveniences of 17th Street and PCH, and the nature and open space of Newport's Back Bay. The home is approx. 3,271 SF with 5 bedrooms (4th staged as bonus room), plus an office, indoor laundry, HUGE walk-in pantry, and mud room. A fantastic kitchen with island offers Thermador appliances with cabinet facing, a separate refrigerator and freezer, double oven, 6-burner gas range with griddle, custom hood, and pot filler. Downstairs includes a guest bedroom with en suite bath, study/salon/music room, and open concept living, dining, and kitchen great room. Upstairs houses the primary suite, plus 3 additional bedrooms, and laundry. A 3-car garage lies off the alley, a separate bay with air-conditioned space that could function as a gym, additional office, craft or bonus room. The lower level opens to the yard via La Cantina style doors. A highly amenitized backyard connects the home and garage, including a built-in BBQ and beverage center with TV, fire pit, hanging swing and covered porch, plus lounging and dining areas. Inside spaces are flooded with natural light that dances amidst the high volume ceilings. This flexible floor plan can accommodate a growing household and/or provide many options for work and leisure. Tasteful yet practical and elegant finishes lend themselves to luxury living that suits our coastal Orange County lifestyle. 275 Walnut is a must see opportunity for those who enjoy new homes of quality craftsmanship.
Property details for 275 Walnut
This 5-bedroom, 5-bath single-family home sits in the Eastside South neighborhood of Costa Mesa in Orange County. It offers 3,271 square feet of living space. The home was built in 2025. The MLS record lists the assessor parcel number as 426-282-07. Highlights include a fireplace, a three-car garage, a 6,382-square-foot lot, central air, and new construction. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Specifications
Home Details
At a glance
- Price
- $4,300,000
- Days On Site
- N/A
- Bedrooms
- 5
- Inside Area (SqFt)
- 3,271 sqft
- Total Baths
- 5
- Full Baths
- 4
- Partial Baths
- 1
- Lot Size
- 6,382 SqFt
- Year Built
- 2025
- MLS® Number
- NP25233421
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- N/A
General Features
- Property Type
- Single Family Residence
- MLS Number
- NP25233421
- Year Built
- 2025
- Living Area (sq ft)
- 3,271
- Lot Size (sq ft)
- 6,381
- Lot Size (acres)
- 0.1465
- Levels
- Two
- Bedrooms
- 5
- Full Baths
- 4
- Half Baths
- 1
- Garage Spaces
- 3
- Parking Spaces
- 4
- View
- None
- Parcel Number
- 42628207
- On Market Date
- 2025-10-23
- Listing Terms
- Standard
Interior Features
- Interior Features
- Built In Features, Eat In Kitchen, Open Floorplan, Pantry, Recessed Lighting, Walk In Pantry, Walk In Closets
- Appliances
- Six Burner Stove, Double Oven, Dishwasher, Freezer, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Refrigerator, Range Hood, Tankless Water Heater, Dryer, Washer
- Flooring
- Tile, Wood
- Heating
- Forced Air, Natural Gas
- Cooling
- Central Air, Electric, Gas, Zoned
- Fireplace
- Gas, Living Room
- Laundry
- Laundry Room, Upper Level
- Main Level Bedrooms
- 1
- Main Level Bathrooms
- 2
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Double Pane Windows
- Doors
- Sliding Doors
Exterior Features
- Architectural Style
- Custom
- Exterior Features
- Barbecue, Lighting, Rain Gutters, Fire Pit
- Roof
- Composition, Metal
- Foundation
- Slab
- Lot Features
- Back Yard, Drip Irrigation Bubblers, Front Yard, Garden, Lawn, Landscaped, Rectangular Lot, Sprinklers Timer
- Patio and Porch
- Concrete, Covered, Front Porch, Patio
- Parking
- Door Multi, Garage, Garage Door Opener, Garage Faces Rear
- Fencing
- Wood
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Condition
- Turnkey
- Units
- 1
Community Features
- Subdivision
- Eastside South (ESCM)
- Community Features
- Curbs, Gutters, Park, Storm Drains, Street Lights, Suburban
- Security
- Carbon Monoxide Detectors, Fire Detection System, Fire Sprinkler System, Smoke Detectors
The record
Property History for 275 Walnut
| Date | Event | Price | Note |
|---|---|---|---|
| Dec 15, 2025 | Sold | $4,300,000 | |
| Oct 23, 2025 | Listed for sale | $4,385,000 | |
| Aug 21, 2023 | Sold | $1,475,000 | EQTY Forbes Global Properties |
Next steps
Looking for something similar
275 Walnut is no longer on the market, but comparable homes come up in Costa Mesa regularly. We can tell you what this one actually closed at and set up alerts for listings that match it.
Selling near 275 Walnut
Thinking of selling nearby? We bring current Eastside South sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
The neighborhood
About Costa Mesa
Costa Mesa sits on the coastal tableland of central Orange County, bordered by Santa Ana, Huntington Beach, and Newport Beach, with its southern edge about a mile from the Pacific. South Coast Plaza, the Segerstrom Center for the Arts, the Orange County Fairgrounds, Orange Coast College, and the Eastside and Mesa Verde neighborhoods all fall within the Newport-Mesa Unified School District.
Eastside South home sales, past 12 months
- Homes sold
- 22
- Median price
- $2,063,500
- Median days on market
- 9
- Median per sq ft
- $1,297
Recorded MLS closings of single-family homes, Sep 27, 2025 to Sep 27, 2026. Days on market run from listing to going under contract.
Recent Eastside South sales
| Address | Closed | Price | Sq ft | Per sq ft | Days on market |
|---|---|---|---|---|---|
| 332 Walnut Street | Sep 14, 2026 | $2,020,000 | 2,054 | $983 | 8 |
| 192 Buoy | Sep 3, 2026 | $1,900,000 | 1,452 | $1,309 | 37 |
| 2463 Irvine Avenue A2 | Aug 28, 2026 | $1,475,000 | 1,904 | $775 | 30 |
| 158 Cecil | Jul 23, 2026 | $2,100,000 | 2,372 | $885 | 57 |
| 159 Albert | Jul 23, 2026 | $1,625,000 | 1,256 | $1,294 | 0 |
Schools
Schools for 275 Walnut
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Kaiser
- Middle
- Ensign
- High
- Newport Harbor
- District
- Newport Mesa Unified
Living in Costa Mesa covers its schools, parks and beaches.
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Listed by Grant Bixby of Compass
Listing information updated Dec 16, 2025 at 1:18 PM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.