$3,895,000
308 E 18th ST
Costa Mesa, CA, 92627
Unlock an extraordinary high-yield investment in the heart of Eastside Costa Mesa. Positioned within a rare zoning niche that favors Institutional and Recreational Use. This is more than a home; it is a scalable business asset. Whether launching a boutique startup or scaling to a maximum-capacity facility, the bones and location of 308 E 18th St are unmatched for high-income potential.
• Capacity & Scale: 3,039 Sq. Ft. of refined living space on 8,500 Sq. Ft. lot.
Significant room for outdoor recreation or potential expansion of resident capacity.
• Accessibility Ready: Professionally installed accessible approach ramp and multiple main-level bedrooms/bathrooms, drastically reducing initial “Speed-to-Market” licensing costs for RCFE operators.
• Modern Executive Aesthetic: Open-concept chef’s kitchen with Thermador appliances and quartz social island; ideal for high-end nutritional programming or private chef services.
• Strategic Location: Prime Eastside pocket with immediate access to 17th St amenities, Mariners Elementary zone, and Hoag Hospital/Newport medical hubs.
• Operators can leverage the massive footprint to scale room count and resident capacity through city-approved reconfigurations.
• Capacity & Scale: 3,039 Sq. Ft. of refined living space on 8,500 Sq. Ft. lot.
Significant room for outdoor recreation or potential expansion of resident capacity.
• Accessibility Ready: Professionally installed accessible approach ramp and multiple main-level bedrooms/bathrooms, drastically reducing initial “Speed-to-Market” licensing costs for RCFE operators.
• Modern Executive Aesthetic: Open-concept chef’s kitchen with Thermador appliances and quartz social island; ideal for high-end nutritional programming or private chef services.
• Strategic Location: Prime Eastside pocket with immediate access to 17th St amenities, Mariners Elementary zone, and Hoag Hospital/Newport medical hubs.
• Operators can leverage the massive footprint to scale room count and resident capacity through city-approved reconfigurations.
Property Details
Price:
$3,895,000
MLS #:
OC26031727
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Commercial/Residential
Subdivision:
Eastside Central ECCM
Neighborhood:
c5eastcostamesa
Listed Date:
Feb 11, 2026
Total Sq Ft:
3,039
Lot Size:
8,506 sqft / 0.20 acres (approx)
Year Built:
1995
Schools
Interior
Laundry Features
IR, IN
Levels
A, U
Exterior
Common Walls
NCW
Community Features
SDW
Garage Spaces
2
Parking Spots
2
Parking Total
2
Financial
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Map
Current real estate data for Single Family in Costa Mesa as of Apr 06, 2026
169
Single Family Listed
49
Avg DOM
536
Avg $ / SqFt
$1,022,061
Avg List Price
Community
- Address308 E 18th ST Costa Mesa CA
- SubdivisionEastside Central (ECCM)
- CityCosta Mesa
- CountyOrange
- Zip Code92627
Similar Listings Nearby
Property Summary
- Located in the Eastside Central (ECCM) subdivision, 308 E 18th ST Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $3,895,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1995. The average price per square foot for Single Family listings in Costa Mesa is $536. The average listing price for Single Family in Costa Mesa is $1,022,061. To schedule a showing of MLS#oc26031727 at 308 E 18th ST in Costa Mesa, CA, contact your James Outland agent at 8057482262.
Courtesy of Pacific Sotheby’s Int’l Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than James Outland include the name of the listing broker. Neither the listing company nor James Outland shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved. 308 E 18th ST
Costa Mesa, CA