853 Oak
Costa Mesa, CA 92627 • 6 Bed • 8 Bath • 4,491 sq.ft.

Property summary

Welcome to 853 Oak St, a newly completed 2026 contemporary residence in the heart of Costa Mesa, offering a rare opportunity to own a thoughtfully designed and highly upgraded property complete with a detached ADU. The main residence showcases four bedrooms and five bathrooms, with each bedroom featuring its own en suite, providing the ultimate level of privacy and comfort. As you step inside, you are immediately greeted by soaring 20 foot ceilings and expansive windows that flood the home with natural light. The open concept layout creates a seamless flow between the living, dining, and kitchen spaces, ideal for both everyday living and entertaining. White oak vinyl flooring runs throughout the home. The chef’s kitchen is equipped with state of the art appliances, custom cabinetry, and quartz countertops, along with a butler’s pantry and a secondary prep kitchen, perfect for hosting gatherings or larger scale entertaining. The main level also features a private downstairs bedroom with custom built ins and its own en suite, as well as a stylish powder bath for guests. Upstairs, a striking floating staircase leads to a versatile loft filled with natural light, offering the perfect space for a home office or additional living area. The primary suite is a true retreat, highlighted by 10 foot ceilings, custom cabinetry, and a spa inspired bathroom with dual vanities, a soaking tub, and an oversized walk in shower with three showerheads. Two additional bedrooms, each with en suite baths and custom closets, along with a conveniently located laundry room, complete the second level. Adding exceptional value to the property is the brand new attached ADU, thoughtfully designed with its own private living space. The ADU features two bedrooms and two and a half bathrooms, with all bedrooms located upstairs, as well as an in unit laundry area. The kitchen is finished with quartz countertops and state of the art appliances, offering a modern and functional living environment ideal for extended family, guests, or rental income. The backyard is designed for low maintenance living, featuring a clean patio space and artificial grass, creating an ideal setting for outdoor enjoyment. A spacious three car garage provides ample parking and storage. This is a rare opportunity to own brand new construction with a versatile ADU, modern design, and exceptional functionality, all in one of Costa Mesa’s most desirable locations.

Days on market: 1

Listing updated: April 16, 2026 - 01:18:04

Property details

Property ID
OC26080469
Size
4491 sq.ft.
Home Type
Residential
Year Built
2026
Property Size
0.1768 acre
Garage
3
Levels
2
Spa
None
Patio
Patio
Basement
No
View
None
Pool
None

Listed by: Michael Lockwood DRE #01975011 949-536-7615, eXp Realty of California, Inc. - Orange County

Source: Orange County, MLS#: OC18619 Originating MLS: CRMLS

Interior information

Rooms
Bonus Room, Bedroom, Family Room, Foyer, Loft, Dining Room
Bathrooms
8
Kitchen
6 Burner Stove, Built-In Range, Double Oven, Dishwasher, Microwave, Refrigerator, Tankless Water Heater, Dryer, Washer
Cooling
Central Air, Dual
Heating
Central
Flooring
Vinyl
Laundry
Laundry Room
$3,449,000
Property price
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Revesty savings: $114K
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Working hours: Monday to Friday 9:00am - 6:00pm (PST)

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The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-04-16 17:05:14 PST 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 broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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