

735 W 18th, Costa Mesa, CA 92627
- 2,512 sq ft
- Built 1960
The home
About 735 W 18th
First time on the market in over 35 years! Don't miss this rare opportunity to own a well-maintained, income-producing 4-unit property in one of Costa Mesa's most sought-after rental markets. This desirable fourplex features two 2-bedroom, 1-bath units and two 1-bedroom, 1-bath units, all currently occupied on month-to-month leases, offering immediate rental income with exceptional future upside. The property also includes a 4-car alley-loaded garage, adding valuable parking and potential income opportunities. Ideally located near shopping, dining, beaches, parks, and major freeways, this is a prime investment for seasoned investors, owner-occupants, or buyers looking to build long-term wealth in a high-demand coastal community. Opportunities like this rarely come to market—schedule your private tour today!
Property details for 735 W 18th
This fourplex sits in the Westside Costa Mesa Central neighborhood of Costa Mesa in Orange County. It offers 2,512 square feet of living space and is listed at $1,795,000, about $715 per square foot. The home was built in 1960. The MLS record lists the assessor parcel number as 424-052-03. Highlights include 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
- $1,795,000
- Days On Site
- 64 Days
- Bedrooms
- N/A
- Inside Area (SqFt)
- 2,512 sqft
- Total Baths
- N/A
- Full Baths
- N/A
- Partial Baths
- N/A
- Lot Size
- N/A
- Year Built
- 1960
- MLS® Number
- PW26168154
- Status
- Active
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- N/A
General Features
- Property Type
- Quadruplex
- MLS Number
- PW26168154
- Year Built
- 1960
- Lot Size (sq ft)
- 6,098
- Lot Size (acres)
- 0.14
- Levels
- Two
- Garage Spaces
- 4
- Parking Spaces
- 4
- Parcel Number
- 42405203
- On Market Date
- 2026-08-01
- Listing Terms
- Standard
Interior Features
- Laundry
- Common Area
- Entry Level
- 1
- Common Walls
- Two Common Walls Or More
Exterior Features
- Lot Features
- Near Public Transit
- Pool Features
- None
- Sewer
- Public Sewer
- Water
- Public
- Units
- 4
Community Features
- Subdivision
- Westside Costa Mesa Central (WCMC)
- Community Features
- Curbs, Sidewalks
The record
Property History for 735 W 18th
| Date | Event | Price | Note |
|---|---|---|---|
| Aug 1, 2026 | Listed for sale | $1,850,000 |
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 735 W 18th
Want to see 735 W 18th in person? We have guided buyers through Westside Costa Mesa Central and the wider Costa Mesa market since 1983. Call to arrange a private tour, or send a note and we'll follow up.
Selling near 735 W 18th
Thinking of selling nearby? We bring current Westside Costa Mesa Central sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
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 Luis Anaya of eXp Realty of Southern Ca, Inc
Listing information updated Sep 14, 2026 at 3:24 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.