Seal Beach Oceanfront Triplex in a prime location with endless views. This is an outstanding opportunity to own a true oceanfront triplex just steps from Seal Beach’s historic Main Street. Perfectly positioned on the sand, this property captures uninterrupted ocean and Catalina views from both main residences. Designed for flexibility and income potential, each unit blends comfort with coastal charm.
The upper residence features two bedrooms and two baths with folding glass doors that open to a spacious ocean-view balcony, creating a natural indoor-outdoor flow. The lower residence offers three bedrooms and one bath, an open living area with inside laundry, and direct access to a wide beachfront deck. A newly constructed studio ADU sits above a two-car garage and includes high ceilings, mini-split A/C, washer/dryer hookups, and modern finishes, ideal for guests, extended family, or rental use.
Additional features include two one-car garages, parking privileges for a nearby lot approximately 50 feet from the property at a reduced resident price, and close proximity to the Seal Beach Pier, boardwalk, volleyball courts, and playground. Enjoy the convenience of nearby shops, restaurants, and cafés along Main Street, along with access to top-rated Los Alamitos schools and major freeways (405, 605, and 22).
Offering a rare blend of location, lifestyle, and investment potential, this triplex delivers the best of Southern California beachfront living, whether as a full-time residence, vacation getaway, or income property.
Listed by Stacy Flanigan
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License #02254120
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Think Boutiq Real Estate
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657-465-5200
Last updated December 03, 2025
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Source: CRMLS #PW25250696
Listing Facts
TypeMulti-family
NeighborhoodOld Town
Bedrooms6
Bathrooms4
Days on Prevu35
Size2,392 sqft
Price per sqft$1,495
Amenities
Dishwasher
Private Outdoor Space
Parking
Location
Mortgage Calculator
Listing History
12/01/2025
Price Decreased
$3,575,000
11/05/2025
Listed by Think Boutiq Real Estate
$3,650,000
Property Details for 1003 Seal Way
Association
Amenities
Community Features: Biking, Fishing, Suburban, Sidewalks, Water Sports, Park
Exterior
Construction
Number Of Units Total: 3
Stories: 2
Stories Total: 2
Structure Type: Triplex
Year Built: 1944
Common Walls: No Common Walls
Construction Materials: Stucco
Entry Level: 1
Entry Location: 1
Features
Fencing: Vinyl
Patio And Porch Features: Deck
Road Frontage Type: Alley
View: Catalina, Coastline, Ocean
Waterfront Features: Beach Access, Beach Front, Ocean Access, Ocean Front
Measurements
Lot Features: 0-1 Unit/Acre, Near Park, Near Public Transit, Rectangular Lot
Lot Size Acres: 0.05
Lot Size Area: 2,518
Lot Size Source: Assessor
Lot Size Square Feet: 2,518
Lot Size Units: Square Feet
Financial
Taxes
Parcel Number: 19910415
Interior
Features
Appliances: 6 Burner Stove, Dishwasher, Disposal, Microwave, Refrigerator, Water Heater
Interior Features: Balcony, Ceiling Fan(s), Granite Counters, All Bedrooms Up, All Bedrooms Down
Measurements
Living Area: 2,392
Living Area Source: Assessor
Living Area Units: Square Feet
Rooms
Bathrooms Full: 4
Bathrooms Total Integer: 4
Bedrooms Total: 6
Main Level Bathrooms: 1
Main Level Bedrooms: 3
Other
Location
Subdivision Name: Old Town (OLDT)
Tax Lot: 17
Parking
Parking
Garage Spaces: 2
Garage: Yes
Parking Total: 2
Schools
High School
High School District: Los Alamitos Unified
Utilities
Equipment
Heating: Floor Furnace, Wall Furnace
Has Heating: Yes
Laundry Features: Inside, Laundry Closet
Sewer: Public Sewer
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this multi-family home have?
There are 6 bedrooms and 4 bathrooms in this multi-family home at 1003 Seal Way.
Does this multi-family home have parking?
Yes, there are 2 parking spaces available for 1003 Seal Way.
How does 1003 Seal Way compare to other multi-family homes in Old Town?
This multi-family home is listed 15% above the average price for multi-family homes in Old Town and has been on the market for 33 less days than the typical home in this area.
What is the square footage on this multi-family home?
According to the MLS, this listing is 2,392 sqft.
1003 Seal Way is a 6-bedroom, 4-bath multi-family home for sale in Seal Beach CA 90740. On Prevu for 35 days at $3,575,000. This includes a recent price decrease of $75,000. This residence features 2,392 square feet of living space, located in Old Town. The median listing price for multi-family homes in this area is $2,899,500. Additional amenities include private outdoor space, dishwasher, and parking. Browse more multi-family home listings in Orange County.
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.
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.