RARE ASSET! First time on the market in 60+ years, 220 and 226 Knox Place offer a generation-defining acquisition preferred to be sold together. This exceptional property consists of two separate side-by-side duplexes that look, feel, and function as seamless Quadruplex connected by a shared driveway. The portfolio features four spacious two-bedroom, one bathroom units- with each duplex measuring approximately 1,627 sq-ft making each individual unit roughly 813 sq ft. of comfortable living space complete with individual laundry hookups. Enhancing their appeal, both rear Units boast their own private backyards and there are two car garages, each unit shares one garage. The rear unit at 220 Knox Pl features a charming three-season Sun room!! LOCATION, LOCATION, LOCATION!!! Situated directly adjacent to Heller Park with no side neighbors for maximum privacy. The location is unbeatable in a very desirable area in Newport Heights/Costa Mesa! just a few blocks away from all the lively dining and retail along 17th st and only six minutes away to Balboa Peninsula in Newport Beach. This property is a high-performing investment and a perfect candidate for multi-unit development. With Three tenant-occupied units providing immediate, stable income, this rare property serves as both high-performing income asset and a premier candidate for future multi-unit redevelopment on two adjacent parcels. An rare multi-family OPPORTUNITY to acquire a side-by-side multi-unit lot in this prime location, will not present itself anytime soon!
Property Details
Price:
$4,000,000
MLS #:
OC26179490
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Quadruplex
Subdivision:
Eastside Heights EHCM
Neighborhood:
c5eastcostamesa
Listed Date:
Aug 21, 2026
Total Sq Ft:
3,254
Lot Size:
12,514 sqft / 0.29 acres (approx)
Year Built:
1950
See this Listing
Schools
Interior
Appliances
RF, GO, GS, _6BS
Cooling
NO
Flooring
TILE, LAM, CARP
Heating
WL
Interior Features
CF
Laundry Features
GE, DINC, WH, WINC
Levels
A
Exterior
Accessibility Features
GBB, PK
Architectural Style
CB
Common Walls
_2CW
Community Features
SDW, SL, PARK, BIKI, DGP
Construction Materials
CMT
Fencing
WD
Garage Spaces
4
Parking Spots
4
Parking Total
4
Roof
COM
Spa Features
NO
View
NO
Financial
Map
Community
- Address220 Knox PL Costa Mesa CA
- SubdivisionEastside Heights (EHCM)
- CityCosta Mesa
- CountyOrange
- Zip Code92627
Subdivisions in Costa Mesa
- Award AWAR
- Bay Laurel ENBY
- College Park COLP
- Coral Point CORP
- Country Club I ICC1
- Country Club Manor ENCC
- Del Cerro DELC
- Eastside Central ECCM
- Eastside Heights EHCM
- Eastside South ESCM
- Freedom Homes FREE
- Greenbrook By Larwin GBLR
- Halecrest HALE
- Harbor Pointe Condos HPTC
- Mesa Del Mar MDMA
- Mesa Verde Collection MVCO
- Mesa Verde Residential Income MVRI
- Mesa Verde Villas Iowa St. MVVL
- Monticello Townhomes MONT
- Newport Riviera ENNR
- Oceanview Park OCPK
- Pacesetter One Story ICPI
- State Streets II MST2
- Village Creek VLCK
- Westside Costa Mesa Central WCMC
- Westside Costa Mesa South WSCM
- Wilson Park Condos WPKC
Market Summary
Current real estate data for Single Family in Costa Mesa as of Aug 24, 2026
216
Single Family Listed
68
Avg DOM
638
Avg $ / SqFt
$1,198,215
Avg List Price
Property Summary
- Located in the Eastside Heights (EHCM) subdivision, 220 Knox PL Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $4,000,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1950. The average price per square foot for Single Family listings in Costa Mesa is $638. The average listing price for Single Family in Costa Mesa is $1,198,215.
Similar Listings Nearby
220 Knox PL
Costa Mesa, CA


