317 Walnut Street Costa Mesa, CA $ 3,799,000
317 Walnut Street
$ 3,799,000
Recently Listed
Open House 10/24 1pm - 4pm
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317 Walnut Street

Costa Mesa, CA, 92627
$ 3,799,000
Bedrooms4 Baths3.0 Sq 2,294

Monthly Estimate*

$ 26,239

Listed by Ken Tran, eXp Realty of California Inc, ktranhb@aol.com
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Single Family Home for sale in Costa Mesa, CA

for $3,799,000 with 4 bedrooms and 3 full baths. This 2,294 square foot home was built in 1957 on a lot size of 0.1847.

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.

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Open House

10/24/2026 1:00 PM - 4:00 PM
10/25/2026 1:00 PM - 4:00 PM
317 Walnut Street Costa Mesa, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 3,799,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.1847

Year Built

1957

Town/City

Costa Mesa

County/Region

Orange

MLS | Web ID

OC26227859

Days on Market

3

Features
General
Living Area 2294
Sewer Public Sewer
Heating Central
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Possession Close Plus 3 Days
Appliances Free-Standing Range Disposal Gas Oven Gas Range Tankless Water Heater
HOA Fee 0
Garage Spaces 2
Architectural Style Cottage
Pool Features In Ground Private
Construction Materials Drywall Stone Stucco Wood Siding
Exclusions Staging
Year Built 1957
Electric Electricity - On Property
View None
Stories Count 1
Levels One
Property Subtype Single Family Residence
Community Features Rural
County Orange
New Construction false
Property Type Residential
HOA false
Attached Garage false
Contingency None
Facing Direction Northeast
Garage Y/N true
Full Baths 3
Special Listing Conditions Standard
Status Active
Directions Santa Ana and Walnut
High School Newport Harbor
City Costa Mesa
Entry Location 1
Senior Community Y/N false
High School District Newport Mesa Unified
Number Of Units Total 1
MLS Area C5 - East Costa Mesa
Lot Size Units Square Feet
Lot Size Square Feet 8046
Listing Terms Cash Conventional
Spa Features None
Elementary School Kaiser
Property Attached Y/N false
Land Lease Y/N false
Current Financing Other
Middle/Junior High School Ensign
Property Condition Additions/Alterations Turnkey
Additional Parcels Y/N false
Lease Considered Y/N false
Virtual Tour https://media.bowmangroupmedia.com/videos/01a15f37-4558-7047-bb09-1ac2ad5ee6c3
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Assessor
Tax Lot 17
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Cathedral Ceiling(s) Separate/Formal Dining Room Eat-in Kitchen High Ceilings All Bedrooms Down Main Level Primary Walk-In Closet(s)
Flooring Wood
Fireplace Features Living Room
Total Stories 1
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Laundry Features Inside
Total Bedrooms 4
Entry Level 1
Main Level Bedrooms 4
Main Level Bathrooms 4
Total Baths 3
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Exterior
Fencing Block Vinyl
Parking Features Driveway Garage
Lot Features Front Yard Level Rectangular Lot Sprinklers Timer Sprinkler System
Water Source Public
Total Parking 2
Lot Size Area 8046
Foundation Details Concrete Perimeter
Spa false
Lot Size Acres 0.1847
Road Surface Type Paved
Private Pool true
Lot Size Source Assessor
Road Frontage Type City Street
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* Excluded Features
List By
Ken Tran

Listing Agent

Exp Realty Of California Inc

Broker

ktranhb@aol.com

Email

Affordability Calculator

$26,239
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$26,239
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Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Newport Harbor High School High School
Pricing History
DatePricePrice ChangeDescription
10/21/2026$3,799,000 Listed Price

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317 Walnut Street, Costa Mesa, CA, 92627 is a Single Family Home for sale at $3,799,000 with 2,294 sqft and a lot size of 0.1847. 317 Walnut Street has 4 bedrooms, 3.0 baths, and was built in 1957. The property's zip code is 92627 which is in Costa Mesa, CA