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Side-by-Side Quadplex
For Sale
$4,000,000

220 Knox Place, Costa Mesa, CA 92627

Costa Mesa, CA

Property SizeContact for details
Lot Size0.29 Acres
Days on Market17

Property Features for 220 Knox Place

General Information

Property type Residential Multi Family
Property subtype Quadruplex
Bedrooms 8
Bathrooms 4
Full bathrooms 4
Rooms Bathroom 1, Bedroom 3, Bedroom 1, Bedroom 8, Bedroom 2, Bathroom 2, Bedroom 7, Bedroom 5, Bedroom 6, Bathroom 3, Kitchen, Bathroom 4, Laundry Room, Bedroom 4
Parking 4
Parking features Garage, Driveway
Interior features Ceiling Fan(s)
Appliances 6 Burner Stove, Gas Cooktop, Refrigerator, Gas Oven
Subdivision Eastside Heights (EHCM)
Lot features Sprinklers In Front, Landscaped, Park Nearby, 2-5 Units/ Acre, Garden, Sprinkler System, Back Yard
Directions Major crossing streets are Orange Ave and Santa Ana Ave
Standard status Active
APN 42533411
Lot size 0.29 Acres

Utilities

Sewer type Public Sewer
Heating system Wall Furnace

Amenities

private backyards
laundry hookups
sun room

Building Details

Year built 1950
Floors in Building 1
Number of units 4
Flooring type Carpet, Tile, Laminate
Building materials Cement Siding
Architectural style Other
Listing Agency: Keller Williams Realty
Listed By: Olivia Lebegue · License #02336412
Added: Aug 14 Changed: Aug 28 Last Checked: Aug 30 at 6:06AM
MLS# OC26179490

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

Two adjacent duplex buildings contain four 2BR/1BA apartments, approximately 850 square feet each, on a single 6259-square-foot lot spanning two parcels. Every apartment has its own laundry hookups, while the rear units provide private backyards. Detached 2-car garages and driveway parking are included, and one rear apartment features a three-season sunroom. The property was built in 1950, with cement siding and a mix of laminate, carpet, and tile flooring. Three of the four units are tenant-occupied.

The property is located at 220 and 226 Knox Place in Costa Mesa, directly beside Heller Park. Dining and retail along 17th Street are a few blocks away, and Balboa Peninsula is approximately six minutes from the property.

Key Highlights

  • Four 2BR/1BA apartments, approx. 850SF each
  • Two side‑by‑side duplexes on a single 6259SF lot across two parcels
  • Detached 2‑car garages with driveway parking

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Butcher Catering Service Daycare Center Grocery & Convenience Store Restaurant

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

4
Residential units

Location Intelligence

Trade Area within ½ mile

3,970
Businesses Nearby

Demographics for 92627, CA

61,764
Population
23,286
Households
2.7
Avg Household Size
36
Median Age
42%
College-Educated
85%
High-School Grad
6.4 sq mi
ZIP Area
9,651
Density / Sq Mi
$105,039
Median Household Income
$49,236
Median Earnings
$2,299
Median Rent
$1,074,900
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Quadplex - Four two-bedroom apartments include private rear yards, detached garages, and individual laundry hookups.
Where is this quadplex located?
The property is located at 220 Knox Place Costa Mesa, CA.
What is the asking price?
The asking price for this property is $4,000,000.
What are key features of this property?
This property features: Four 2BR/1BA apartments, approx. 850SF each; Two side‑by‑side duplexes on a single 6259SF lot across two parcels; Detached 2‑car garages with driveway parking
More about this property
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