308 E 18th ST
Costa Mesa, CA, 92627
$3,895,000
Beds
0 Baths
0 SqFt
0.2 Acres
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MLS #OC26031727 image #0
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.

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
C5 – East Costa MesaC5eastcostamesaEastside Central Eccm

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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

Net Operating Income
$1

Map

Community

Market Summary

Current real estate data for Single Family in Costa Mesa as of Jul 04, 2026
199
Single Family Listed
56
Avg DOM
585
Avg $ / SqFt
$1,150,217
Avg List Price

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 $585. The average listing price for Single Family in Costa Mesa is $1,150,217.

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308 E 18th ST
Costa Mesa, CA