853 Oak
Costa Mesa, CA, 92627
$3,590,000
6 Beds
8 Baths
4,491 SqFt
0.18 Acres
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MLS #OC26010089 image #0
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.

Property Details

Price:
$3,590,000
MLS #:
OC26010089
Status:
Active
Beds:
6
Baths:
8
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
c2southwestcostamesa
Listed Date:
Jan 15, 2026
Finished Sq Ft:
4,491
Lot Size:
7,700 sqft / 0.18 acres (approx)
Year Built:
2026
ModernNewconstructionC2 – Southwest Costa MesaC2southwestcostamesaNewport Mesa UnifiedNone

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Schools

School District:
Newport Mesa Unified

Interior

Appliances
DW, RF, ESA, EO, HEWH, ESWH, WHU
Bathrooms
6 Three Quarter Bathrooms, 2 Half Bathrooms
Cooling
HP, ES
Flooring
WOOD
Heating
HP, ES
Laundry Features
GAS, UL, DINC

Exterior

Architectural Style
MOD
Community Features
BIKI
Parking Spots
3
Roof
FLTR
Security Features
SD, COD, FSDS, FS

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Costa Mesa as of Feb 02, 2026
142
Single Family Listed
50
Avg DOM
566
Avg $ / SqFt
$1,167,732
Avg List Price

Property Summary

    853 Oak Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $3,590,000 and features 6 beds, 8 baths, and has approximately 4,491 square feet of living space, and was originally constructed in 2026. The current price per square foot is $799. The average price per square foot for Single Family listings in Costa Mesa is $566. The average listing price for Single Family in Costa Mesa is $1,167,732.

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853 Oak
Costa Mesa, CA