$2,450,000
SOLD FEB 20, 2026

433 431 E 19th Costa Mesa, CA 92627

2 Beds
2 Baths
1,520 Sq Ft
8,276 Sq Ft Lot

Recently Sold

$1,612 Per Sq Ft

Highlights

  • Sauna
  • Main Floor Bedroom
  • Open to Family Room
  • Costa Mesa High School Rated A-
  • No HOA
  • Family Room Off Kitchen

About This Home

As of February 2026

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.

Last Agent to Sell the Property

Nick Dodd

Kase Real Estate Brokerage Phone: 619-988-8010 License #02091136 Listed on: 02/23/2026

Last Buyer's Agent

Tina Horgan

Kastell Real Estate Group License #02021419

Property Details

Home Type

  • Multi-Family

Year Built

  • Built in 1951 | Remodeled

Lot Details

  • 8,276 Sq Ft Lot
  • No Common Walls
  • West Facing Home
  • Fenced
  • Landscaped
  • Front Yard

Parking

  • 2 Car Garage
  • 4 Open Parking Spaces
  • 2 Carport Spaces
  • Parking Available
  • Rear-Facing Garage

Home Design

  • Duplex
  • Entry on the 1st floor
  • Raised Foundation

Interior Spaces

  • 1,520 Sq Ft Home
  • 1-Story Property
  • Family Room Off Kitchen
  • Living Room
  • Sauna
  • Laminate Flooring

Kitchen

  • Open to Family Room
  • Six Burner Stove
  • Dishwasher

Bedrooms and Bathrooms

  • 2 Main Level Bedrooms
  • Upgraded Bathroom
  • 2 Full Bathrooms

Laundry

  • Laundry Room
  • Laundry in Garage

Location

  • Suburban Location

Schools

  • Mariners Elementary School
  • Ensign Middle School
  • Newport Harbor High School

Utilities

  • Central Heating
  • Cable TV Available

Community Details

  • No Home Owners Association
  • 2 Units
  • Eastside Central Subdivision

Listing and Financial Details

  • Tax Lot 7
  • Tax Tract Number 504
  • Assessor Parcel Number 11734134
  • Seller Considering Concessions

Property Details

Home Type

Multi-Family

Year Built

Built in 1951 | Remodeled

Lot Details

8,276 Sq Ft Lot

Parking

2

Listing Details

  • Structure Type: Duplex
  • Assessments: Yes
  • Property Attached: No
  • Subdivision Name Other: Eastside Central (ECCM)
  • View: No
  • Property Condition: Updated/Remodeled
  • Property Sub Type: Duplex
  • Property Type: Residential
  • Parcel Number: 11734134
  • Year Built: 1951
  • AgentOnly_SellerConsiderConcessionYN: Yes
  • Special Features: None

Interior Features

  • Fireplace: No
  • Living Area: 1520.00 Square Feet
  • Stories: 1
  • Common Walls: No Common Walls
  • Flooring: Laminate
  • Appliances: Yes
  • Full Bathrooms: 2
  • Total Bedrooms: 2
  • Entry Level: 1
  • Levels: One
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 2
  • Price Per Square Foot: 1611.84
  • Room Type: Living Room, Main Floor Bedroom
  • Bathroom Features: Upgraded
  • Room Kitchen Features: Kitchen Open To Family Room

Exterior Features

  • Direction Faces: West
  • Foundation: Raised
  • Other Structures: Sauna Private
  • Fence: Yes
  • Pool Private: No
  • Spa: No

Garage/Parking

  • Attached Garage: No
  • Carport Spaces: 2.00
  • Garage Spaces: 2.00
  • Parking: Yes
  • Parking Features: Carport, Garage Faces Rear
  • Total Parking Spaces: 8.00
  • Uncovered Spaces: 4.00

Utilities

  • Utilities: Cable Available, Natural Gas Available
  • Heating: Yes
  • Laundry: Yes
  • Appliances: 6 Burner Stove, Dishwasher
  • Heating Type: Central
  • Laundry Features: In Garage
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Suburban

Schools

  • Elementary School: Mariners
  • High School: Newport Harbor
  • Middle Or Junior School: Ensign
  • Elementary School #2: MARINE
  • High School2: NEWHAR

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Features: Front Yard, Landscaped
  • Lot Size Sq Ft: 8276.00
  • Lot Size Acres: 0.1900

Multi Family

  • Lease Considered: No
  • Lot Size Area: 8276.0000 Square Feet
  • Number Of Units Total: 2

Tax Info

  • Tax Lot: 7
  • Tax Tract Number: 504
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Property History

Date Event Price List to Sale Price per Sq Ft
02/23/2026 02/23/26 For Sale $2,450,000 0.0% $1,612 / Sq Ft
02/20/2026 02/20/26 Sold $2,450,000 -- $1,612 / Sq Ft
01/17/2026 01/17/26 Pending -- -- --
Source: California Regional Multiple Listing Service (CRMLS)

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $3,116 $1,785,000 $1,717,498 $67,502
2024 $3,116 $155,206 $102,170 $53,036
2023 $2,940 $152,163 $100,166 $51,997
2022 $2,758 $149,180 $98,202 $50,978
2021 $2,595 $146,255 $96,276 $49,979
2020 $2,541 $144,756 $95,289 $49,467
2019 $2,478 $141,918 $93,420 $48,498
2018 $2,424 $139,136 $91,588 $47,548
2017 $2,392 $136,408 $89,792 $46,616
2016 $2,352 $133,734 $88,032 $45,702
2015 $2,328 $131,726 $86,710 $45,016
2014 $2,284 $129,146 $85,011 $44,135
Source: Public Records

Agents Affiliated with this Home

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: OC26039996

California Regional Multiple Listing Service (CRMLS)
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