714-914-4996

317 Walnut Street,
Costa Mesa, CA 92627

$3,799,000

Located in the highly sought-after Eastside Costa Mesa, this stunning and thoughtfully expanded single-level residence seamlessly blends timeless style, modern luxury, and exceptional functionality. Offering 4 bedrooms, 3 bathrooms, and approximately 2,294 square feet of beautifully reimagined living space, this fully permitted home features an open-concept floor plan designed for effortless everyday living and sophisticated entertaining. A new custom glass Dutch door welcomes you into an inviting formal living and dining area, where an elegant statement chandelier and beautiful fireplace create a warm and impressive first impression. At the heart of the home is a custom chef’s kitchen featuring premium Thermador appliances, custom cabinetry, and beautifully selected finishes that combine style with functionality. The spacious primary suite is a private retreat filled with natural light and appointed with a walk-in closet featuring custom built-in organizers. The spa-inspired ensuite bath offers a serene escape with a freestanding soaking tub, an open shower with both rain and handheld shower heads, and a luxurious dual vanity. Throughout the home, engineered hardwood flooring, lavish designer tiles, sophisticated fixtures, and carefully curated details create a cohesive, elevated aesthetic. Thoughtfully upgraded from top to bottom, this home offers an impressive list of modern improvements, including a solar system, a new roof, new central air conditioning and ducting, a new 200-amp electrical panel, a new water heater, and new attic insulation. Designed for seamless indoor-outdoor living, a dramatic 12-foot-wide bifold door opens to the lush backyard oasis. Enjoy a newly replastered pool, refreshed landscaping, and a brand-new built-in BBQ island—creating the perfect setting for outdoor dining, entertaining, and relaxing year-round. Conveniently located near the Back Bay Nature Preserve, award-winning schools, the OC Fairgrounds, and the popular shops and restaurants along 17th Street, this exceptional Eastside Costa Mesa home offers the best of coastal Orange County living.

Basic Information

MLS #:
OC26227859

Price:
$3,799,000

Price
(per sq ft):
$1,656.00

Address:
317 Walnut Street ,
Costa Mesa, CA 92627

MLS Area:
C5 - East Costa Mesa

Subdivision:
Other (OTHR)

Property
Type:
Single Family Residence

Days on Market:
0

Status:
Active

Bedrooms:
4

Bathrooms:
3

Full Baths:
3

Size (sq ft):
2,294 sq ft

Lot Size:
8,046 sq ft

Listing Agent:
eXp Realty of California Inc , Ken Tran , 01937599

Year Built:
1957

Sale Type:
Standard

Rooms in Home

Rooms:
Walk-In Closet, All Bedrooms Down, Main Floor Primary Bedroom, Kitchen, Living Room

Eating Area:
Dining Room, In Kitchen

Laundry:
Inside

Entry Location:
1

Interior Features

Fireplace:
Living Room

Cooling:
Central Air

Heating:
Central

Floor:
Wood

Appliances:
Disposal, Tankless Water Heater, Free-Standing Range, Gas Range, Gas Oven

Interior Features:
High Ceilings, Cathedral Ceiling(s)

Security:

Accessibility:

Garage and Parking

Garage:
Detached

Garage:
2 Spaces

Carport:
0 Spaces

Parking:
Garage, Driveway

Home Owners Association

HOA Dues 1:
$0.00 /

HOA Dues 2:
$

HOA Amenities: 

Utilities

Water:
Public

Utilities:
Natural Gas Connected,Sewer Connected,Electricity Connected,Water Connected

School Information

District:
Newport Mesa Unified

Elementary:
KAISER

Middle:
ENSIGN

High:
NEWHAR

Exterior Features

Pool:
In Ground, Private

Spa:
None

Patio:

View:
None

Construction:
Wood Siding, Stucco, Stone, Drywall Walls

Foundation:
Concrete Perimeter

Roof:

Windows:

Common Walls:
No Common Walls

Levels:
One

Lot Features:
Lot 6500-9999, Rectangular Lot, Level, Sprinklers Timer, Front Yard, Sprinkler System

Additional Information

County:
Orange

Senior Community:
No

Community Features:
Rural

Other Structures:

Structure Condition:
Additions/Alterations, Turnkey

Direction Faces:
Northeast

Last
Updated:
10/21/2026 5:02 PM

317 Walnut Street,
Costa Mesa, CA 92627