About This Home

This 4-bedroom, 3-bathroom single family at 317 Walnut Street in Costa Mesa, CA is listed for $3,799,000 ($1,656 per sqft). Built in 1957, the home offers 2,294 sqft of living space on a 0.18 acres lot.

Key Features

  • Built in 1957
  • 0.18 acre lot
  • 2 parking spaces
  • Private pool
  • Fireplace

Property Details

1 story
3 full
2-car garage
1957

Amenities

PoolFireplaceA/C
Listing Description

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 paid-off solar, 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.

Monthly Cost Estimate

$20,318/mo

20% down · 6.5% · 30 years

Principal$2,747
Interest$16,462
Insurance$1,108

Estimates only. Actual payments may vary.

Location

317 Walnut Street

Costa Mesa, CA 92627

Other (OTHR)

Features & Amenities

Interior Features

High CeilingsCathedral Ceiling(s)

Property Details

Flooring

Wood

Construction

Wood Siding Stucco Stone Drywall Walls

Pool Features

Pool

Parking

DrivewayGarage

Heating

Central

Cooling

Central Air

Appliances

DisposalTankless Water HeaterFree-Standing RangeGas RangeGas Oven

Questions & Answers

This 4-bedroom, 3-bathroom single family at 317 Walnut Street is listed at $3,799,000 ($1,656/sqft). The estimated monthly payment is $20,318 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1957, 0.18 acre lot, 2 parking spaces, Private pool, Fireplace. Interior Features: High Ceilings, Cathedral Ceiling(s).

This property is listed by Ken Tran.

KT

Ken Tran

License 01937599

Agent at eXp Realty of California, Inc.

Listed by eXp Realty of California, Inc. · Broker phone: (888) 584-9427 · Broker website

MLS# OC26227859· Source: California Regional Multiple Listing Service, Inc· 6 days on PropertySimple

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

317 Walnut Street, Costa Mesa, CA 92627

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