

220 Knox Place, Costa Mesa, CA 92627
- 3,254 sq ft
- Built 1950
Subdivision Eastside Heights
This property is also on the market under MLS PW26180884 (Residential).
The home
About 220 Knox Place
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 for 220 Knox Place
This fourplex sits in the Eastside Heights neighborhood of Costa Mesa in Orange County. It offers 3,254 square feet of living space and is listed at $4,000,000, about $1,229 per square foot. The home was built in 1950. The MLS record lists the assessor parcel number as 425-334-11. Highlights include 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
- $4,000,000
- Days On Site
- 44 Days
- Bedrooms
- N/A
- Inside Area (SqFt)
- 3,254 sqft
- Total Baths
- N/A
- Full Baths
- N/A
- Partial Baths
- N/A
- Lot Size
- N/A
- Year Built
- 1950
- MLS® Number
- OC26179490
- Status
- Pending
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- N/A
General Features
- Property Type
- Quadruplex
- MLS Number
- OC26179490
- Year Built
- 1950
- Lot Size (sq ft)
- 12,514
- Lot Size (acres)
- 0.2873
- Levels
- One
- Garage Spaces
- 4
- Parking Spaces
- 4
- View
- None
- Parcel Number
- 42533411
- On Market Date
- 2026-08-20
- Listing Terms
- Trust
Interior Features
- Interior Features
- Ceiling Fans, All Bedrooms Down
- Appliances
- Six Burner Stove, Gas Cooktop, Gas Oven, Refrigerator, Dryer, Washer
- Flooring
- Carpet, Laminate, Tile
- Heating
- Wall Furnace
- Cooling
- None
- Fireplace
- None
- Laundry
- Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup
- Entry Level
- 0
- Common Walls
- Two Common Walls Or More
- Accessibility
- Grab Bars, Parking
- Rooms
- Laundry, Bedroom, Kitchen
Exterior Features
- Architectural Style
- Custom
- Roof
- Common Roof
- Construction
- Cement Siding
- Foundation
- Concrete Perimeter
- Lot Features
- Two To Five Units Acre, Back Yard, Garden, Sprinklers In Front, Landscaped, Near Park, Sprinkler System
- Parking
- Door Single, Driveway, Garage Faces Front, Garage, Public, Shared Driveway
- Fencing
- Wood
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
- Units
- 4
Community Features
- Subdivision
- Eastside Heights (EHCM)
- Community Features
- Biking, Dog Park, Street Lights, Sidewalks, Park
The record
Property History for 220 Knox Place
| Date | Event | Price | Note |
|---|---|---|---|
| Aug 20, 2026 | Listed for sale | $4,000,000 |
Cost of ownership
Estimated monthly payment
7.03% · 30-yr fixedEstimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.03% (week of Sep 24, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical Costa Mesa rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.
Next steps
Buying 220 Knox Place
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Selling near 220 Knox Place
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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.
Location
Location
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Listed by Olivia Lebegue of Keller Williams Realty
Listing information updated Sep 24, 2026 at 4:14 PM 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.