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Fourplex with Alley-Loaded 4-Car Garage
New
For Sale
$1,850,000

735 W 18th, Costa Mesa, CA 92627

MULTI_FAMILY - Costa Mesa, CA

Lot Size0.14 Acres
Days on Market2

Property Features for 735 W 18th

General Information

Property type Residential Multi Family
Property subtype Quadruplex
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Laundry Room, Bedroom 5, Bedroom 1, Bedroom 2, Bedroom 4, Bathroom 1, Bathroom 3, Bedroom 3, Bathroom 2
Parking 4
Subdivision Westside Costa Mesa Central (WCMC)
Lot features Near Public Transit
Directions main criss streets are Placentia Ave, and 18th St
Standard status Active
APN 42405203
Lot size 0.14 Acres

Utilities

Sewer type Public Sewer
Water source Public

Building Details

Year built 1960
Floors in Building 2
Number of units 4
Listing Agency: Keller Williams Legacy · Keller Williams Realty
Listed By: Luis Anaya · License #01902377
Added: Aug 1 Changed: Aug 2 Last Checked: Aug 2 at 10:06PM
MLS# PW26168154

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.

This fourplex at 735 W 18th, Costa Mesa, CA 92627 includes four residential units in a practical split: two 2-bedroom, 1-bath units and two 1-bedroom, 1-bath units. All units are currently occupied on month-to-month leases, supporting ongoing income potential while retaining flexibility for future occupancy changes. The property was built in 1960 and sits on a 0.14-acre lot.

A key feature is the 4-car alley-loaded garage, which provides dedicated off-street parking and supports day-to-day tenant convenience. The property’s utility services include public water and public sewer.

Interior room assignments listed for the property include a laundry room and multiple bedrooms and bathrooms across the units, reflecting the layouts described in the unit mix.

Key Highlights

  • Two 2‑bedroom/1‑bath and two 1‑bedroom/1‑bath units
  • All units occupied on month‑to‑month leases
  • 4‑car alley‑loaded garage for off‑street parking

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Parking Lot & Garage (Bike/Boat/Book/etc) Store Daycare Center Catering Service Locksmith Butcher

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
100%
Occupancy

Location Intelligence

Trade Area within ½ mile

3,639
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 - A 1960 fourplex with two 2-bedroom/1-bath and two 1-bedroom/1-bath units, all on month-to-month leases.
Where is this quadplex located?
The property is located at 735 W 18th Costa Mesa, CA.
What is the asking price?
The asking price for this property is $1,850,000.
What are key features of this property?
This property features: Two 2‑bedroom/1‑bath and two 1‑bedroom/1‑bath units; All units occupied on month‑to‑month leases; 4‑car alley‑loaded garage for off‑street parking
More about this property
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