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$4,300,000

  • Sold
  • Closed
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 3,271 Sq. Ft.
  • 3 Car Garage
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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.

Full Property Details for 275 Walnut

General

  • Sold For: $4,300,000
  • Status: Closed
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: NP25233421
  • Added to Site: 86 day(s) ago

Interior

  • Rooms/Areas: Bonus Room, Laundry, Office, Walk-In Closet, Walk-In Pantry
  • Interior Features: Built-in Features, Open Floorplan, Pantry, Recessed Lighting
  • Fireplace: Yes
  • Fireplace(s): Living Room, Gas, Firepit
  • Eating Areas: In Kitchen
  • Appliances: 6 Burner Stove, Dishwasher, Double Oven, Freezer, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Range Hood, Refrigerator, Tankless Water Heater
  • Flooring: Tile, Wood

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Dryer Included, Individual Room, Upper Level, Washer Included

Additional Information

  • Pool Description: None
  • Spa Description: None

Exterior

  • Deck/Patio: Concrete, Covered, Patio, Front Porch

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Parking: Garage Faces Rear, Garage (Two Doors), Garage Door Opener

Location

  • County: Orange
  • Subdivision: Eastside South (ESCM)
  • Driving Directions: Between Orange and Santa Ana

School Information

  • School District: Newport Mesa Unified
  • Elementary School: KAISER
  • Middle School: ENSIGN
  • High School: NEWHAR

Community

  • Community Features: Curbs, Gutters, Park, Storm Drains, Street Lights, Suburban

Heating & Cooling

  • Cooling Type: Central Air, Electric, Gas, Zoned
  • Heating Type: Forced Air, Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Custom-Built
  • Structure Type: Single Family Residence
  • Foundation: Slab
  • Roof: Composition, Metal
  • Common Walls: No Common Walls
  • Windows: Double-Pane Windows
  • Doors: Sliding Doors
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 3,271
  • Year Built: 2025
  • Year Built Source: Builder
  • Property Condition: Turnkey

Lot Features

  • Property View: None
  • Lot Size (Acres): 0.1465
  • Lot Size Source: Assessor
  • Irrigation System: Sprinkler System
  • Lot Description: Back Yard, Front Yard, Garden, Landscaped, Lawn, Rectangular Lot, Drip Sprinkler System, Sprinklers Timer
  • Fencing (Description): Wood

Green Features

  • Energy Efficient: Appliances, Construction, Insulation, Thermostat, Water Heater, Windows
  • Energy Generation: Solar

Financial Considerations

  • Price Per Sq. Ft.: $1,314.58

Disclosures and Reports

  • Special Conditions: Standard

Listed by Compass, Grant Bixby
Sold by Compass, Summer Perry

Listing agent

— 275 Walnut —

  • Grant Bixby

    Compass

949-677-0111

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 275 Walnut

School District:Newport-Mesa Unified School District
NameGradesDistance
Woodland Elementary School
2025 Garden Lane, Costa Mesa, CA 92627
K-20.3 mi
Heinz Kaiser Elementary School
2130 Santa Ana Avenue, Costa Mesa, CA 92627
3-60.5 mi
Horace Ensign Intermediate School
2000 Cliff Drive, Newport Beach, CA 92663
7-81.5 mi
Newport Harbor High School
600 Irvine Avenue, Newport Beach, CA 92663
9-121.2 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 275 Walnut

Date
Details
Price
Change
Source
12/15/2025
Sold
$4,300,000
-1.94%
MLS
10/23/2025
Listed
$4,385,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Compass, Grant Bixby
Sold by Compass, Summer Perry

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275 Walnut, Costa Mesa, CA 92627 (MLS# NP25233421) is a Single Family property that was sold at $4,300,000 on December 15, 2025. Want to learn more about 275 Walnut? Do you have questions about finding other Single Family real estate for sale in Costa Mesa? You can browse all Costa Mesa real estate or contact a Coldwell Banker agent to request more information.