
Costa Mesa, California 92627
This Turnkey Duplex represents a High-Potential Investment Opportunity, listed at $1,900,000—positioned above the $1,667,992 Fair Market Value. While priced at a premium, the property features an Excellent Condition Rating with a modern, renovated interior and an expansive 8,712 sqft lot. Located in the Newport Mesa Unified school district, this asset offers immediate rental income potential through its two distinct units and private outdoor spaces. This is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking a high-end, low-maintenance multi-family residence in Costa Mesa.
Property is new construction or fully renovated.
While built in 1970, the property is described as a 'turnkey' luxury duplex with an 'entertainer's dream kitchen,' indicating a high-end renovation likely within the last 5 years. The exterior shows mint condition with updated paint, landscaping, and a clean, modern appearance.
This duplex features two distinct, move-in-ready units including a 3-bedroom main house and a spacious 1,200 sqft 2-bedroom unit, offering immediate rental income or multi-generational living options.
Situated on a generous 8,712 sqft lot, the property provides rare amenities for a multi-family setup, including private backyards for both units, a large workshop, and a 2-car garage.
Located in a highly desirable neighborhood within the Newport Mesa Unified school district, the property offers excellent proximity to urban conveniences and coastal lifestyle attractions.
Built in 1970, the property may require more frequent maintenance of aging infrastructure and systems compared to newer developments in the area.
The property does not offer any significant views, which may be a drawback for buyers seeking premium vistas at the $1.9 million price point.
Discover a fleeting opportunity to own a turnkey duplex at the prestigious 635 Plumer Street in Costa Mesa. The property showcases two distinct units with an array of amenities. The larger unit is a single-story home boasting a welcoming open-plan living area, an entertainer's dream kitchen, three spacious bedrooms and two bathrooms, including a private master suite with en suite bath. An expansive backyard is a haven of relaxation, offering a patio and a large workshop. Additionally, it features a roomy 2 car garage with laundry hook ups. The second unit is a substantial 1200 square feet, two-story setup with a well-equipped full kitchen, two plush bedrooms, and two complete baths. This unit also incorporates a private patio, backyard for serene outdoor activities, and a 1 car garage. Relish the urban convenience in the heart of Costa Mesa. ****More Photos Coming soon****
No exterior & parking available.
Grades PK-6 • 0.5 mi
Grades PK-6 • 0.6 mi
Grades PK-6 • 0.9 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 5.0 | 0.0 | 83% |
| Baths | 4.0 | 0.0 | 78% |
| Square foot | 2,562 | 2,079 | 61% |
| Lot Size | 8,712 | 7,680.5 | 83% |
| Price | $1.90M | $2.00M | 44% |
| Price per sq ft | $742 | $894 | 33% |
| Built year | 1970 | 1966 | 56% |
| HOA | $0 | $0 | 50% |
| Days on market | 0 | 167 | 6% |
May 12, 2026
$1,900,000
Initial Listing