275 Walnut, Costa Mesa, CA

$4,385,000

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5

Beds

5

Baths

3,271

Square feet

0.15

Acres

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 th

Features of 275 Walnut

MLS® # NP25233421
Price $4,385,000
Bedrooms 5
Bathrooms 5.00
Full Baths 4
Half Baths 1
Square Footage 3,271
Acres 0.15
Year Built 2025
Type Residential
Sub-Type Detached
Style Custom Built
Status Active

Community Information

Address 275 Walnut
Area OC - COSTA MESA (92627)
City Costa Mesa
County Orange
State CA
Zip Code 92627

Amenities

Utilities Cable Available,Electricity Connected,Natural Gas Connected,Sewer Connected,Water Connected
Parking Spaces 4
Parking Garage - Two Door,Garage Door Opener
# of Garages 3
View N/K
Is Waterfront No
Has Pool No
Pool N/K

Interior

Interior Features Pantry,Recessed Lighting
Appliances Dishwasher,Disposal,Dryer,Microwave,Refrigerator,Solar Panels,Washer,6 Burner Stove,Double Oven,Freezer,Gas Oven,Gas Range
Heating Forced Air Unit
Cooling Central Forced Air,Electric,Gas,Zoned Area(s)
Fireplace Yes
Fireplaces Fire Pit,FP in Living Room,Gas
# of Stories 2
Stories 2 Story

Exterior

Lot Description Curbs,Landscaped
Roof Composition,Metal

Additional Information

Date Listed October 22nd, 2025
Days on Market 5
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeCompass

Listing Map

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