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308 E 18th StreetCosta Mesa, CA 92627

For Sale

$4,100,000

Smart Buyer Rebate $41,000

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.

Listed by Alice Schroeder

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License #01319910

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Pacific Sotheby's Int'l Realty

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alice@theavantteam.com

Last updated February 26, 2026

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Source: CRMLS #OC26016175

Listing Facts

  • TypeSingle-family
  • NeighborhoodEastside Costa Mesa
  • Bedrooms4
  • Bathrooms2.5
  • Days on Prevu40
  • Size3,039 sqft
  • Price per sqft$1,349

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking

Location

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Listing History

02/04/2026
Listed by Pacific Sotheby's Int'l Realty
$4,100,000

Property Details for 308 E 18th Street

Association

Amenities

  • Community Features: Curbs, Street Lights, Sidewalks

Exterior

Construction

  • Number Of Units Total: 1
  • Roof: Composition
  • Stories: 1
  • Stories Total: 2
  • Structure Type: House
  • Window Features: Bay Window(s)
  • Year Built: 1995
  • Architectural Style: Bungalow, Modern
  • Common Walls: No Common Walls
  • Construction Materials: Stucco
  • Entry Level: 1
  • Entry Location: Front
  • Exterior Features: Fire Pit

Features

  • Fencing: Vinyl
  • Other Structures: Shed(s)
  • Patio And Porch Features: Covered, Front Porch, Open, Patio
  • View: Neighborhood

Measurements

  • Lot Features: Back Yard, Front Yard, Lawn, Landscaped, Street Level
  • Lot Size Acres: 0.19
  • Lot Size Area: 8,509
  • Lot Size Source: Public Records
  • Lot Size Square Feet: 8,509
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 11725135

Interior

Features

  • Appliances: 6 Burner Stove, Built-In Range, Dishwasher, Electric Oven, Electric Range, Gas Range, Microwave, Refrigerator, Range Hood, Water Softener
  • Fireplace Features: Living Room, Primary Bedroom
  • Fireplace: Yes
  • Flooring: Vinyl
  • Interior Features: 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)

Measurements

  • Living Area: 3,039
  • Living Area Source: Assessor
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 3

Other

Features

  • Accessibility Features: Accessible Approach With Ramp

Location

  • Subdivision Name: Eastside South (ESCM)
  • Tax Lot: 2

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Driveway, Garage
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Mariners

High School

  • High School: Newport Harbor
  • High School District: Newport Mesa Unified

Middle or Junior School

  • Middle Or Junior School: Horace Ensign

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Forced Air
  • Has Heating: Yes
  • Laundry Features: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup, Inside, Laundry Room
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 2.5 bathrooms in this single-family home at 308 E 18th Street.

What schools are nearby to 308 E 18th Street?

Nearby schools include the Mariners Elementary School, Horace Ensign Middle School, and Newport Harbor High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 308 E 18th Street.

How does 308 E 18th Street compare to other single-family homes in Eastside Costa Mesa?

This single-family home is listed 65% above the average price for single-family homes in Eastside Costa Mesa and has been on the market for 4 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,039 sqft.

308 E 18th Street is a 4-bedroom, 2.5-bath single-family home for sale in Costa Mesa CA 92627. On Prevu for 40 days at $4,100,000. This home features 3,039 square feet of living space, located in Eastside Costa Mesa. The median listing price for single-family homes in this area is $2,317,000. Nearby schools include Mariners Elementary School, Horace Ensign Middle School, and Newport Harbor High School. Additional amenities include private outdoor space, dishwasher, air conditioning, and parking. Browse more single-family home listings in Orange County.

Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.