433 431 E 19th, Costa Mesa, CA 92627
- $2,450,000
- 2
- BD
- 2
- BA
- 1,520
- SqFt
- Sold Price
- $2,450,000
- List Price
- $2,450,000
- Closing Date
- Feb 20, 2026
- Status
- CLOSED
- MLS#
- OC26039996
- Year Built
- 1951
- Bedrooms
- 2
- Bathrooms
- 2
- Living Sq. Ft
- 1,520
- Lot Size
- 8,276
- Acres
- 0.19
- Lot Location
- Front Yard, Landscaped
- Days on Market
- 34
- Property Type
- Single Family Residential
- Property Sub Type
- Duplex
- Stories
- One Level
- Neighborhood
- Eastside Central (Eccm)
Property Description
Inputted for Comp purposes :: Prime Eastside Costa Mesa Duplex with ADU Flex Space. Exceptional opportunity in sought-after Eastside Costa Mesa. Set on an expansive 8,276 sq ft lot, this single-level duplex features two 2-bedroom, 1-bath units (4BD/2BA total) totaling approximately 1,520 sq ft of living space. Both units showcase vaulted tongue-and-groove ceilings, dual-pane windows, wood and luxury vinyl plank flooring, and updated kitchens and baths. Unit 433 features a larger primary bedroom that opens directly to the backyard with custom decking, creating a seamless indoor-outdoor retreat. The 433 unit also enjoys an additional outdoor shower and private sauna, enhancing the property’s coastal lifestyle appeal. The detached 361sqft structure is currently configured as a flex space/office and offers excellent ADU potential (buyer to verify). Both 431 and 433 have direct access to this versatile space, providing added flexibility for work, guests, or future rental income. New landscaping and fencing further elevate the property’s curb appeal and privacy, while mature trees and thoughtfully designed outdoor areas create inviting spaces to relax or entertain. A detached 2-car garage, carport, and additional driveway parking complete the offering. Ideally located near 17th Street dining, Back Bay trails, beaches, and within the highly regarded Newport-Mesa Unified School District, including sought-after Mariners Elementary enrollment. A rare investment or owner-occupant opportunity in one of Orange County’s most desirable neighborhoods.
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Additional Information
- Other Buildings
- Sauna Private
- Appliances
- 6 Burner Stove, Dishwasher
- Pool Description
- None
- Heat
- Central
- Cooling Description
- None
- View
- None
- Garage Spaces Total
- 2
- Sewer
- Public Sewer
- Water
- Public
- School District
- Newport Mesa Unified
- Elementary School
- Mariners
- Middle School
- Ensign
- High School
- Newport Harbor
- Interior Features
- Bedroom on Main Level
- Attached Structure
- Detached
- Number Of Units Total
- 2
Listing courtesy of Listing Agent: Nick Dodd (nick@kasere.com) from Listing Office: Kase Real Estate.
Listing sold by Tina Horgan from Kastell Real Estate Group
Mortgage Calculator
Based on information from California Regional Multiple Listing Service, Inc. as of . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.