$3,399,999
6Beds6Baths4,000SqFt
1578 San BernardinoCosta Mesa, CA 92627Eastside South
Sold
379 Walnut Street sold on March 13, 2026 for $2,350,000, 2.4% above the $2,295,000 asking price after 8 days on the market. The buyer paid cash. The details are below for reference.
379 Walnut Street, Costa Mesa, CA 92627
- 3 beds
- 1 bath
- 1,050 sq ft
- 9,235 sq ft lot
- Built 1953
$2,350,000
Subdivision Eastside South
22 single-family homes sold in the past 12 months · median $2,063,500
This property is also on the market under MLS OC26171760 (Residential).
The home
About 379 Walnut Street
Set on a prized, quiet block in Eastside Costa Mesa, 379 Walnut Street presents a rare opportunity to create something truly special. This Mid-Century Modern residence offers approximately 1,050 square feet with 3 bedrooms and 1 bathroom, perfectly positioned on an expansive 9,235 square foot lot — a size that is increasingly hard to find in this coveted neighborhood.
The property is ideal for a developer, investor, or end-user looking to expand, reimagine, or build new. With its generous lot dimensions and prime location, the possibilities for future value and customization are exceptional. Enjoy the charm of a peaceful street while being just minutes from the best of the Eastside lifestyle, including local dining, shopping, beaches, and top-rated schools.
Opportunities like this — large lot, quiet street, premier Eastside location — are few and far between.
Property details for 379 Walnut Street
This 3-bedroom, 1-bath single-family home sits in the Eastside South neighborhood of Costa Mesa in Orange County. It offers 1,050 square feet of living space. The home was built in 1953. The MLS record lists the assessor parcel number as 426-302-06. Highlights include a fireplace, single-story living, an attached two-car garage, a 9,235-square-foot lot, air conditioning, and mid-century modern architecture. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Specifications
Home Details
At a glance
- Price
- $2,350,000
- Days On Site
- N/A
- Bedrooms
- 3
- Inside Area (SqFt)
- 1,050 sqft
- Total Baths
- 1
- Full Baths
- 1
- Partial Baths
- N/A
- Lot Size
- 9,235 SqFt
- Year Built
- 1953
- MLS® Number
- OC26029977
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- PublicRecords
General Features
- Property Type
- Single Family Residence
- MLS Number
- OC26029977
- Year Built
- 1953
- Living Area (sq ft)
- 1,050
- Living Area Source
- Public Records
- Lot Size (sq ft)
- 9,235
- Lot Size (acres)
- 0.212
- Levels
- One
- Bedrooms
- 3
- Full Baths
- 1
- Garage Spaces
- 2
- Parking Spaces
- 2
- View
- None
- Parcel Number
- 42630206
- On Market Date
- 2026-02-10
- Listing Terms
- Standard
Interior Features
- Interior Features
- All Bedrooms Down
- Cooling
- Wall Window Units
- Fireplace
- Living Room
- Laundry
- Inside
- Main Level Bedrooms
- 3
- Main Level Bathrooms
- 1
- Entry Level
- 1
- Common Walls
- No Common Walls
Exterior Features
- Architectural Style
- Mid Century Modern
- Foundation
- Raised
- Lot Features
- Back Yard, Front Yard, Level, Yard
- Patio and Porch
- Covered, Patio
- Parking
- Driveway, Garage
- Pool Features
- None
- Sewer
- Public Sewer
- Water
- Public
- Units
- 1
Community Features
- Subdivision
- Eastside South (ESCM)
- Community Features
- Sidewalks
The record
Property History for 379 Walnut Street
| Date | Event | Price | Note |
|---|---|---|---|
| Mar 13, 2026 | Sold | $2,350,000 | |
| Feb 10, 2026 | Listed for sale | $2,295,000 |
No prior MLS sales on record for this home since 2012.
Next steps
Looking for something similar
379 Walnut Street is no longer on the market, but comparable homes come up in Costa Mesa regularly. We can tell you what this one actually closed at and set up alerts for listings that match it.
Selling near 379 Walnut Street
Thinking of selling nearby? We bring current Eastside South sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
The neighborhood
About Costa Mesa
Costa Mesa sits on the coastal tableland of central Orange County, bordered by Santa Ana, Huntington Beach, and Newport Beach, with its southern edge about a mile from the Pacific. South Coast Plaza, the Segerstrom Center for the Arts, the Orange County Fairgrounds, Orange Coast College, and the Eastside and Mesa Verde neighborhoods all fall within the Newport-Mesa Unified School District.
Eastside South home sales, past 12 months
- Homes sold
- 22
- Median price
- $2,063,500
- Median days on market
- 9
- Median per sq ft
- $1,297
Recorded MLS closings of single-family homes, Sep 27, 2025 to Sep 27, 2026. Days on market run from listing to going under contract.
Recent Eastside South sales
| Address | Closed | Price | Sq ft | Per sq ft | Days on market |
|---|---|---|---|---|---|
| 332 Walnut Street | Sep 14, 2026 | $2,020,000 | 2,054 | $983 | 8 |
| 192 Buoy | Sep 3, 2026 | $1,900,000 | 1,452 | $1,309 | 37 |
| 2463 Irvine Avenue A2 | Aug 28, 2026 | $1,475,000 | 1,904 | $775 | 30 |
| 158 Cecil | Jul 23, 2026 | $2,100,000 | 2,372 | $885 | 57 |
| 159 Albert | Jul 23, 2026 | $1,625,000 | 1,256 | $1,294 | 0 |
Schools
Schools for 379 Walnut Street
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Kaiser
- Middle
- Ensign
- High
- Newport Harbor
- District
- Newport Mesa Unified
Living in Costa Mesa covers its schools, parks and beaches.
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Listed by Keven Stirdivant of Kase Real Estate
Listing information updated Mar 14, 2026 at 10:58 AM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.