308 E 18th Street Costa Mesa, CA $ 4,100,000
308 E 18th Street
$ 4,100,000
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308 E 18th Street

Costa Mesa, CA, 92627
$ 4,100,000
Bedrooms4 Baths2.1 Sq 3,039

Monthly Estimate*

$ 25,244

Listed by Pacific Sotheby's Int'l Realty
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Single Family Home for sale in Costa Mesa, CA

for $4,100,000 with 4 bedrooms and 2 full baths, 1 half bath. This 3,039 square foot home was built in 1995 on a lot size of 0.2.

Rarely does a property emerge that perfectly captures the essence of Eastside Costa Mesa luxury while offering the rare scale of an 8,712 sq. ft. parcel. 308 E 18th Street is a contemporary showpiece defined by its substantial estate footprint, standing out as a premier find in this coveted coastal enclave. The grounds' versatility creates a serene sense of privacy and provides a limitless canvas for a sophisticated outdoor lifestyle. Imagine this space as the ultimate stage for premier entertaining: a custom outdoor pavilion for year-round lounging, a sun-drenched alfresco dining area for long summer evenings, and the glow of string lights creating a magical ambiance for hosting under the stars. Whether you dream of a professionally landscaped garden retreat or a high-end social hub, this expansive land offers a level of creative freedom that is rare in the area. This sense of refinement continues indoors, where the home has been thoughtfully reimagined to balance modern architecture with bespoke comfort. The heart of the residence is an open-concept chef’s kitchen, fully equipped with professional-grade Thermador appliances and a generous social island designed for grand-scale hosting. New, upgraded flooring flows seamlessly into the light-filled living area, anchored by a stunning, redesigned focal-point fireplace. The transition to the second level leads to a primary suite that serves as a true sanctuary. This private retreat features a balcony, a newly added linear fireplace for a sleek modern touch, and a resort-like bath complete with a soaking tub and steam shower for a daily spa experience. Step outside to discover a private oasis defined by a quiet backdrop and significant usable open space, a retreat that serves as the perfect foundation for your outdoor vision. Beyond the property lines, the location offers the quintessential Eastside lifestyle, situated within the prestigious Newport-Mesa Unified School District (Mariners Elementary/Newport Harbor High). Living here means you are just minutes from the trendiest dining and boutiques on 17th Street, the scenic trails of the Newport Back Bay, and world-famous beaches. This is a rare opportunity to secure a turn-key designer home on a substantial, one-of-a-kind lot in one of Orange County’s most coveted neighborhoods.

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Single Family Active

Price

$ 4,100,000

Bedrooms

4

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.2

Year Built

1995

Town/City

Costa Mesa

County/Region

Orange

MLS | Web ID

OC26016175

Days on Market

31

Features
General
Living Area 3039
Sewer Public Sewer
Heating Forced Air
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Roof Composition
Appliances Item6BurnerStove Built-In Range Dishwasher Electric Oven Electric Range Gas Range Microwave Refrigerator Range Hood Water Softener
HOA Fee 0
Garage Spaces 2
Patio/Porch Features Covered Front Porch Open Patio
Architectural Style Bungalow Modern
Pool Features None
Security Features Security System
Construction Materials Stucco
Year Built 1995
View Neighborhood
Stories Count 1
Levels One
Property Subtype Single Family Residence
Community Features Curbs Street Lights Sidewalks
Accessibility Accessible Approach with Ramp
County Orange
New Construction false
Property Type Residential
HOA false
Attached Garage false
Subdivision Name Eastside South (ESCM)
Garage Y/N true
Other Structures Shed(s)
Full Baths 2
Special Listing Conditions Standard
Status Active
Directions Cross Street: 18th St & Santa Ana Ave.
High School Newport Harbor
City Costa Mesa
Entry Location Front
Senior Community Y/N false
High School District Newport Mesa Unified
Number Of Units Total 1
MLS Area C5 - East Costa Mesa
Lot Size Units Square Feet
Lot Size Square Feet 8712
Listing Terms Cash Conventional
Spa Features None
Elementary School Mariners
Property Attached Y/N false
Land Lease Y/N false
Middle/Junior High School Horace Ensign
Additional Parcels Y/N false
Lease Considered Y/N false
Virtual Tour https://www.zillow.com/view-imx/4eb4ffb4-82d7-4892-b78b-8bdfee0bb100?initialViewType=pano&utm_source=dashboard www.308E18th.com
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Assessor
Tax Lot 2
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Beamed Ceilings Breakfast Bar Balcony Ceiling Fan(s) Granite Counters Open Floorplan Pantry Quartz Counters Stone Counters Recessed Lighting Bedroom on Main Level Primary Suite Walk-In Pantry Walk-In Closet(s)
Flooring Vinyl
Fireplace Features Living Room Primary Bedroom
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Window Features Bay Window(s)
Fireplace Y/N true
Half Baths 1
Laundry Features Washer Hookup Electric Dryer Hookup Gas Dryer Hookup Inside Laundry Room
Total Bedrooms 4
Entry Level 1
Main Level Bedrooms 3
Main Level Bathrooms 2
Total Baths 3
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Exterior
Exterior Amenities Fire Pit
Fencing Vinyl
Parking Features Driveway Garage
Lot Features Back Yard Front Yard Lawn Landscaped Street Level
Water Source Public
Total Parking 2
Inclusions Thermador Kitchen Appliances Refrigerator Water Filter System Nest Thermostat ADT Equipment Only
Lot Size Area 8712
Spa false
Lot Size Acres 0.2
Private Pool false
Lot Size Source Public Records
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* Excluded Features
List By
Pacific Sotheby's Int'l Realty

Broker

alice@theavantteam.com

Email

Affordability Calculator

$25,244
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Monthly Principal & Interest
$25,244
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Newport Harbor High School High School
Pricing History
DatePricePrice ChangeDescription
2/4/2026$4,100,000 Listed Price

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308 E 18th Street, Costa Mesa, CA, 92627 is a Single Family Home for sale at $4,100,000 with 3,039 sqft and a lot size of 0.2. 308 E 18th Street has 4 bedrooms, 2.1 baths, and was built in 1995. The property's zip code is 92627 which is in Costa Mesa, CA