$2,250,000
5Beds4Baths2,860SqFt
266 Joann StreetCosta Mesa, CA 92626College Park
Sold
375 E 21st sold on April 30, 2026 for $2,125,000, 5.6% below the $2,250,000 asking price after 14 days on the market. The buyer financed the purchase with a conventional loan. The details are below for reference.
375 E 21st, Costa Mesa, CA 92627
- 6 beds
- 4 baths
- 2,693 sq ft
- Built 1972
$2,125,000
This home has a newer listing: MLS NP26060927 (Sold).
The home
About 375 E 21st
Welcome to your next chapter in vibrant Eastside Costa Mesa - a lovingly kept family compound, privately owned for nearly 40 years and now ready for new memories. Nestled on a generous 8,276 sq ft lot just steps from the Newport Beach border, this rare property feels like getting three homes for the price of one: a total of 2,693 sq ft across three separate legal living units. The cheerful front house is a classic single-level Eastside gem with 2 bedrooms, 1 bath, a single-car garage and private laundry. Tucked behind it, you'll find a two-story end unit with 2 bedrooms and 1.5 baths plus its own detached garage, and above the three garages sits a bright 2-bedroom, 1-bath carriage unit
- the rear homes share a convenient laundry area. Imagine hosting celebrations in the spacious yard, strolling to award-winning schools, and popping over to the shops and restaurants on 17th Street - or hopping on your bike for a quick ride to one of California's best beaches. Whether you're an investor looking for steady income or an owner-occupant craving flexibility and rental help, this property offers endless possibilities and a prime location that's hard to beat. Come see the potential and bring your vision to life! Property will be delivered vacant .
Property details for 375 E 21st
This 6-bedroom, 4-bath triplex sits in Costa Mesa in Orange County. It offers 2,693 square feet of living space. The home was built in 1972. The MLS record lists the assessor parcel number as 426-232-25. Highlights include a fireplace, single-story living, and an attached four-car garage. 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
- $2,125,000
- Days On Site
- N/A
- Bedrooms
- 6
- Inside Area (SqFt)
- 2,693 sqft
- Total Baths
- 4
- Full Baths
- 3
- Partial Baths
- 1
- Lot Size
- N/A
- Year Built
- 1972
- MLS® Number
- NP26060903
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- Assessor
General Features
- Property Type
- Triplex
- MLS Number
- NP26060903
- Year Built
- 1972
- Living Area (sq ft)
- 2,693
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 8,276
- Lot Size (acres)
- 0.19
- Levels
- One, Two
- Bedrooms
- 6
- Full Baths
- 3
- Half Baths
- 1
- Garage Spaces
- 4
- Parking Spaces
- 4
- View
- Neighborhood
- Parcel Number
- 42623225
- On Market Date
- 2026-03-20
- Listing Terms
- Standard
Interior Features
- Interior Features
- Breakfast Bar, Bedroom On Main Level
- Appliances
- Dishwasher, Gas Cooktop, Microwave
- Flooring
- Carpet, Laminate, Tile
- Heating
- Central, Wall Furnace
- Cooling
- None
- Fireplace
- Living Room
- Laundry
- Inside, In Garage
- Main Level Bedrooms
- 2
- Main Level Bathrooms
- 2
- Entry Level
- 1
- Common Walls
- No Common Walls
Exterior Features
- Roof
- Composition
- Lot Features
- Back Yard, Front Yard, Lawn, Near Park
- Parking
- Garage
- Pool Features
- None
- Sewer
- Private Sewer
- Water
- Public
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Units
- 3
Community Features
- Community Features
- Biking, Curbs, Street Lights, Park
The record
Property History for 375 E 21st
| Date | Event | Price | Note |
|---|---|---|---|
| Apr 30, 2026 | Sold | $2,125,000 | |
| Mar 20, 2026 | Listed for sale | $2,250,000 |
Next steps
Looking for something similar
375 E 21st 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 375 E 21st
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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.
Schools
Schools for 375 E 21st
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 Bernice Devries of Kastell Real Estate Group
Listing information updated May 1, 2026 at 9:05 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.