First time on market in 37 years! 184 E 21st Street is a rare opportunity to acquire a 10-unit multifamily property in Eastside Costa Mesa, one of Orange County’s most sought-after submarkets.
This opportunity features (10) spacious 3-bed/2-bath units. Additionally, each unit comes with an attached 1-car garage and exterior on-site parking spaces, enhancing tenant demand and providing additional income potential.
Situated in Eastside Costa Mesa, residents enjoy quick access to Newport Beach, Hoag Hospital, a plethora of dining options, and Triangle Square, placing it at the heart of premier employment and lifestyle amenities. The area’s strong renter demand and limited new supply continue to drive consistent long-term growth. The property is also in very close proximity to the 55, 73, and 405 FWY allowing convenient transit for tenants.
There is an ability to further enhance yield with the implementation of a RUBS system to minimize the expense for water and trash. This combination of strong rent growth, long term appreciation, and a prime location makes 184 E 21st Street a standout investment in today’s Orange County multifamily market.
This opportunity features (10) spacious 3-bed/2-bath units. Additionally, each unit comes with an attached 1-car garage and exterior on-site parking spaces, enhancing tenant demand and providing additional income potential.
Situated in Eastside Costa Mesa, residents enjoy quick access to Newport Beach, Hoag Hospital, a plethora of dining options, and Triangle Square, placing it at the heart of premier employment and lifestyle amenities. The area’s strong renter demand and limited new supply continue to drive consistent long-term growth. The property is also in very close proximity to the 55, 73, and 405 FWY allowing convenient transit for tenants.
There is an ability to further enhance yield with the implementation of a RUBS system to minimize the expense for water and trash. This combination of strong rent growth, long term appreciation, and a prime location makes 184 E 21st Street a standout investment in today’s Orange County multifamily market.
Property Details
Price:
$8,350,000
MLS #:
PW25239787
Status:
A
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Apartment
Neighborhood:
c5
Listed Date:
Oct 14, 2025
Total Sq Ft:
11,520
Lot Size:
37,462 sqft / 0.86 acres (approx)
Year Built:
1961
See this Listing
Schools
Interior
Cooling
WW
Laundry Features
GAS,   WH
Exterior
Community Features
SDW,   SL
Parking Spots
17
Financial
Map
Community
- AddressE 21st St Lot 252 Costa Mesa CA
- SubdivisionOther (OTHR)
- CityCosta Mesa
- CountyOrange
- Zip Code92627
Subdivisions in Costa Mesa
- Bar Harbor PRBH
- Brighton Springs BRIS
- Brookview BRK1
- Buccola I MBB1
- Cambridge Estates Phase I EHCE
- Cambridge ICCM
- Canyon Townhomes CATH
- Circle Streets MMCS
- College Park COLP
- College Park Harbor Estates COLH
- Coral Point CORP
- Costa Mesa Residential Income CMRI
- Country Club Series ICCS
- Country Club Villas MCVL
- Del Cerro DELC
- Eastside Central ECCM
- Eastside Heights EHCM
- Eastside North ENCM
- Eastside South ESCM
- Freedom Homes FREE
- Greenbrook By Larwin GBLR
- Halecrest HALE
- Half Moon Lane HML
- Harbor Estates MTHE
- Life Style LIFE
- Mesa del Mar – Park Series MDMB
- Mesa Del Mar MDMA
- Mesa North MENO
- Mesa Verde Collection MVCO
- Mesa Verde Estates I MISE
- Mesa Woods MSWD
- Monticello Townhomes MONT
- Ocean Breeze Villas OCBV
- Pentridge Cove I PENC
- Rancho Mesa RANM
- River Rock RIVR
- Sommerset Citihomes SOMS
- State Streets II MST2
- Summerland MISS
- Town & Country MIST
- West Costa Mesa Industrial WICM
- Westside Costa Mesa Central WCMC
- Westside Costa Mesa South WSCM
Market Summary
Current real estate data for Single Family in Costa Mesa as of Oct 31, 2025
110
Single Family Listed
29
Avg DOM
522
Avg $ / SqFt
$1,330,710
Avg List Price
Property Summary
- Located in the Other (OTHR) subdivision, E 21st St Lot 252 Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627.  It is listed for $8,350,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1961. The average price per square foot for Single Family listings in Costa Mesa is $522.  The average listing price for Single Family in Costa Mesa is $1,330,710.
Similar Listings Nearby
 Courtesy of Nara Advisors.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.
 Courtesy of Nara Advisors.  Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than  include the name of the listing broker. Neither the listing company nor  shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.E 21st St Lot 252
Costa Mesa, CA










