REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
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Sold

375 E 21st sold on April 30, 2026 for $2,125,000. The details are below for reference.

TriplexSold

375 E 21st, Costa Mesa, CA 92627

  • 2,693 sq ft
  • Built 1972
$2,125,000

MLS# NP26060927

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 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 a 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
N/A
Inside Area (SqFt)
2,693 sqft
Total Baths
N/A
Full Baths
N/A
Partial Baths
N/A
Lot Size
N/A
Year Built
1972
MLS® Number
NP26060927
Status
Sold
Property Tax
N/A
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A

General Features

Property Type
Triplex
MLS Number
NP26060927
Year Built
1972
Lot Size (sq ft)
8,276
Lot Size (acres)
0.19
Levels
One, Two
Garage Spaces
4
Parking Spaces
4
View
Neighborhood
Parcel Number
42623225
On Market Date
2026-03-20
Listing Terms
Standard

Interior Features

Interior Features
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
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

Subdivision
Other
Community Features
Biking, Curbs, Street Lights, Park

The record

Property History for 375 E 21st

DateEventPriceNote
Apr 30, 2026 Sold $2,125,000
Mar 20, 2026 Listed for sale $2,250,000

Next steps

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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.

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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.

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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.

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