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4103 SeashoreNewport Beach, CA 92663

For Sale

$10,000,000

Smart Buyer Rebate $100,000

Two active short-term rental permits make this oceanfront seven-bedroom duplex one of the most exclusive and desirable investment opportunities in Newport Beach. With permits nearly impossible to obtain, this property offers immediate income potential and exceptional long-term value.

Spanning approximately 2,724 square feet, both residences sit directly on the sand, showcasing sweeping ocean views and effortless indoor-outdoor living. Ideal for a dual-income vacation rental, multi-generational retreat, or a combination of both, this property captures the ultimate coastal lifestyle.

A rare four-car garage provides outstanding parking and storage—an uncommon luxury for an oceanfront property. Perfectly positioned along Seashore Drive, this is a one-of-a-kind opportunity to own a fully furnished, income-generating oceanfront duplex in one of Southern California’s most coveted beachfront locations.

Listed by Tara McNabb

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License #01871729

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Compass

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taralmcnabb@icloud.com

Last updated November 14, 2025

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Source: CRMLS #OC25252893

Listing Facts

  • TypeMulti-family
  • NeighborhoodWest Newport Beach
  • Bedrooms7
  • Bathrooms4
  • Days on Prevu16
  • Size2,724 sqft
  • Price per sqft$3,671

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

11/03/2025
Listed by Compass
$10,000,000

Property Details for 4103 Seashore

Association

Amenities

  • Community Features: Water Sports

Exterior

Construction

  • Number Of Units Total: 2
  • Stories: 1
  • Stories Total: 2
  • Structure Type: Duplex
  • Year Built: 1979
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: 1

Features

  • View: Catalina, Ocean
  • Waterfront Features: Beach Access, Beach Front, Ocean Front, Ocean Side Of Freeway

Measurements

  • Lot Features: Rectangular Lot
  • Lot Size Acres: 0.05
  • Lot Size Area: 2,452
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 2,452
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 42331405

Interior

Features

  • Fireplace Features: Living Room
  • Fireplace: Yes

Measurements

  • Living Area: 2,724
  • Living Area Source: Assessor
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 4
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 7
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 3

Other

Location

  • Subdivision Name: Balboa Peninsula (Residential) (BALP)
  • Tax Block: 41
  • Tax Lot: 2

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 4
  • Garage: Yes
  • Parking Total: 4

Schools

High School

  • High School District: Newport Mesa Unified

Utilities

Equipment

  • Laundry Features: Inside
  • Sewer: Public Sewer
  • Water Source: Public

Based on information from California Regional Multiple Listing Service, Inc. 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 Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.