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$2,788,888

For Sale
Active
Triplex
6 Beds
4 Full Baths
2,832 Sq. Ft.
1 Car Garage
Updated 1 day ago

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Property Description

Avalon Triplex Investment Opportunity! Discover a rare Avalon triplex investment opportunity offering 2,832 square feet of living space, three vacation-rental units, coastal charm, and the convenience of a newer build with a garage, modern kitchens and bathrooms, Fujitsu mini-split, laundry in each unit and tasteful decor. Unit A features a two-story, 3 bedroom, 2 bathroom, main level living room, kitchen, full bathroom, bedrooms are upstairs, Primary bedroom has electric fireplace, large deck with city and hillside views and ample space for families and larger groups. Unit B indoor staircase in entry to living area, which opens to kitchen, hallway leads to 2 bedrooms and 1 full bathroom. Unit C is single-level, 1 bedroom, 1 full bathroom, with the convenience of a fully equipped kitchen and comfortable living room. Ideally located close to downtown shops, restaurants, and the beach, this property offers an exceptional opportunity to enjoy the best of Avalon while creating potential rental income. Property has 3 transferrable Transient Rental Licenses (TRL's) for short-term renting. Property is being sold furnished with a Star Electric golf-cart. The property allows for so many possibilities for an island investment-from vacation rentals to personal use or a combination of both. Make this unique Avalon triplex your Catalina Island investment opportunity and start enjoying the coastal lifestyle!

Full Property Details

Full Property Details for 359 Sumner

General

Price: $2,788,888
Status: Active
Type: Triplex
Source: MRMLS
MLS ID: SB26172596
Updated: 8/9/2026
Days on Market: 8 days
Added to Site: 9 day(s) ago

Interior

Rooms/Areas: Primary Bedroom, Laundry, Kitchen
Interior Features: Balcony, Furnished, High Ceilings, Ceiling Fan(s), Storage, Tile Counters
Fireplace(s): None
Eating Areas: In Kitchen, Area
Appliances: Disposal, Microwave, Gas Water Heater, Free-Standing Range, Gas Range, Freezer, Gas Oven, Dishwasher
Flooring: Tile, Wood

Rooms

Bathrooms

Total Bathrooms: 4
Full Bathrooms: 4

Bedrooms

Total Bedrooms: 6

Other Rooms

Laundry: Inside

Additional Information

Pool Description: None
Spa Description: None

Exterior

Deck/Patio: Deck

Parking

Garage: Yes
Garage Spaces: 1
Parking: Garage, Off-Street, Paved

Location

County: Los Angeles
Driving Directions: Take Clarissa, turn right on Tremont, turn right on Sumner
Direction Faces: East

School Information

School District: Long Beach Unified
Elementary School: AVALON

Community

Community Features: Foothills, Watersports, Golf, Sidewalks, Rural, Preserve/Public Land, Horse Trails, Hiking, Fishing, Stable(s), Mountainous, Curbs, Biking, Park, Dog Park

Heating & Cooling

Cooling Type: Wall/Window Unit(s)
Heating Type: Central

Utilities

Sewer: Public Sewer
Water: Public

Structural Information

Architectural Style: Contemporary
Structure Type: Triplex
Foundation: Slab
Roof: Composition
Common Walls: 2 Common Walls (or More)
Windows: Insulated Windows
Doors: Insulated Doors
Disability Access: None
Entry Location: Left side of property
Stories/Levels: Three Or More,Two
Stories Description: Three Or More, Two
Square Feet: 2,832
Sq. Ft. Source: Assessor
Year Built: 2014
Year Built Source: Seller
Property Condition: Updated/Remodeled

Lot Features

Property View: Neighborhood, Hills
Lot Size (Acres): 0.0521
Lot Size (Sq. Ft.): 2,269
Lot Size Source: Assessor
Zoning: AVR3
Lot Description: 0-1 Unit/Acre, Walking Street
Fencing (Description): None

Financial Considerations

Price Per Sq. Ft.: $984.78

Disclosures and Reports

Special Conditions: Probate Listing
Inclusions: Appliances, furniture, furnishings and electric golf-cart

Listed by Catalina Realtors, Sarah Jones and Home Saver Realty, Kaitlyn Dares

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Listing agents

— 359 Sumner —

Sarah Jones

Catalina Realtors
Kaitlyn Dares

Home Saver Realty

310-489-4811

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NMLS#: 1598647

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Schools

Schools serving 359 Sumner

School District:Long Beach Unified School District

Name	Grades	Distance
Avalon K-12 200 Falls Canyon Rd., Santa Catalina, CA 90704	K-12	0.2 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 359 Sumner Get Price Alerts and Save Property

Date

Details

Price

Change

Source

8/08/2026

Listed

$2,788,888

1294.44%

MLS

10/01/1999

Sold

$200,000

—

Public Record

Get Price Alerts and Save Property

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History

Tax History for 359 Sumner

Year

Property Taxes

Change

Tax Assessment

Change

2025

$17,325

8%

$801,369

4%

2023

$16,116

6%

$770,253

2%

2022

$15,215

4%

$755,151

2%

2021

$14,585

4%

$740,345

1%

2020

$14,030

2%

$732,755

2%

2019

$13,760

40%

$718,388

78%

2018

$9,844

2%

$403,417

2%

2017

$9,673

6%

$395,508

2%

2016

$9,166

44%

$387,754

73%

2015

$6,365

74%

$223,793

2%

2014

$3,665

-7%

$219,410

-12%

2013

$3,957

—

$249,618

—

View All

Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost

Estimate the Cost for 359 Sumner

3304 Seaclaire Dr, Rancho Palos Verdes, CA 90275 - Photo 1

Sold

$2,925,000

3304 Seaclaire Dr Rancho Palos Verdes, CA 90275

Single Family
Closed

4
Beds
3
Total Baths
2,547
Sq. Ft.

3550 Coolheights, Rancho Palos Verdes, CA 90275 - Photo 1

Sold

$2,455,000

3550 Coolheights Rancho Palos Verdes, CA 90275

Single Family
Closed

4
Beds
4
Total Baths
3,309
Sq. Ft.

29813 Knoll View Dr, Rancho Palos Verdes, CA 90275 - Photo 1

Sold

$2,525,000

29813 Knoll View Dr Rancho Palos Verdes, CA 90275

Single Family
Closed

5
Beds
4
Total Baths
3,532
Sq. Ft.

32333 Phantom Dr, Rancho Palos Verdes, CA 90275 - Photo 1

Sold

$2,400,000

32333 Phantom Dr Rancho Palos Verdes, CA 90275

Single Family
Closed

3
Beds
3
Total Baths
2,209
Sq. Ft.

359 Sumner, Avalon, CA 90704 (MLS# SB26172596) is a Triplex property with 6 bedrooms and 4 full bathrooms. 359 Sumner is currently listed for $2,788,888 and was received on August 08, 2026. Want to learn more about 359 Sumner? Do you have questions about finding other Triplex real estate for sale in Avalon? You can browse all Avalon real estate or contact a Coldwell Banker agent to request more information.

359 Sumner Avalon, CA 90704