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853 OakCosta Mesa, CA 92627

For Sale

$3,590,000

Smart Buyer Rebate $35,900

Brand-new luxury home with ADU, completed January 2026. This custom-designed single-family residence is a true modern gem, standing apart from anything else on the market. Offering 4491 sqft living space. The main home is 3291 sqft and ADU is 1200 sqft. The main House features 4 spacious master bedrooms, each with custom-built closets, including one primary suite on the main level.
The open-concept layout showcases high ceilings, abundant natural light, and a sleek modern aesthetic. The stunning custom kitchen includes hidden kitchen, brand-new high-efficiency appliances, and premium finishes throughout. A large loft with balcony access adds flexible living space.
Enjoy a private backyard ideal for entertaining and everyday living. 3 car garage and a great quiet neighborhood just minted from the beach.
The fully separate ADU has a separate entrance offer. It is 1,200 sqft open floor plan with 2 master bedroom upstaris perfect for rental income, extended family, or multigenerational living.
A rare opportunity to own a one-of-a-kind modern luxury property combining design, space, and versatility in city of Costa Mesa.

Listed by Leyla Shakhsian

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License #02043894

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eXp Realty of California Inc

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714-592-8229

Last updated January 29, 2026

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Source: CRMLS #OC26010089

Listing Facts

  • TypeSingle-family
  • NeighborhoodWestside Costa Mesa
  • Bedrooms6
  • Bathrooms1
  • Days on Prevu15
  • Size4,491 sqft
  • Price per sqft$799

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

01/15/2026
Listed by eXp Realty of California Inc
$3,590,000

Property Details for 853 Oak

Association

Amenities

  • Community Features: Biking

Exterior

Construction

  • New Construction: Yes
  • Number Of Units Total: 2
  • Property Condition: Building Permit, Turnkey
  • Roof: Flat
  • Stories: 1
  • Stories Total: 2
  • Structure Type: House
  • Window Features: ENERGY STAR Qualified Windows
  • Year Built: 2026
  • Architectural Style: Modern
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: 1

Features

  • Patio And Porch Features: Patio

Measurements

  • Lot Features: Back Yard, Landscaped
  • Lot Size Acres: 0.17
  • Lot Size Area: 7,700
  • Lot Size Dimensions: 7,700
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 7,700
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 42250301

Interior

Features

  • Appliances: Dishwasher, ENERGY STAR Qualified Appliances, ENERGY STAR Qualified Water Heater, Electric Oven, High Efficiency Water Heater, Refrigerator, Water Heater, Dryer
  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Flooring: Wood
  • Interior Features: Balcony, High Ceilings, Open Floorplan, Pantry, Quartz Counters, Bedroom On Main Level, Loft, Walk-In Pantry, Walk-In Closet(s)

Measurements

  • Living Area: 4,491
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Half: 2
  • Bathrooms Three Quarter: 6
  • Bathrooms Total Integer: 8
  • Bedrooms Total: 6
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 1

Other

Environmental

  • Green Energy Efficient: Appliances,Water Heater

Features

  • Accessibility Features: Parking

Location

  • Tax Lot: 433

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Driveway Level
  • Parking Total: 3

Schools

High School

  • High School District: Newport Mesa Unified

Utilities

Equipment

  • Cooling: ENERGY STAR Qualified Equipment, Heat Pump
  • Has Cooling: Yes
  • Electric: Standard
  • Heating: ENERGY STAR Qualified Equipment, Heat Pump
  • Has Heating: Yes
  • Laundry Features: Gas Dryer Hookup, Upper Level
  • Sewer: Public Sewer
  • Water Source: Public,Private

Frequently Asked Questions

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

There are 6 bedrooms and 1 bathroom in this single-family home at 853 Oak.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 853 Oak.

How does 853 Oak compare to other single-family homes in Westside Costa Mesa?

This single-family home is listed 138% above the average price for single-family homes in Westside Costa Mesa and has been on the market for 91 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 4,491 sqft.

853 Oak is a 6-bedroom, 1-bath single-family home for sale in Costa Mesa CA 92627. Listed on Prevu for 15 days at $3,590,000. This property features 4,491 square feet of living space, located in Westside Costa Mesa. The median listing price for single-family homes in this area is $1,569,000. Additional amenities include private outdoor space, dishwasher, parking, and washer/dryer. Explore 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.