Rare investment opportunity located in the heart of San Gabriel — this versatile mixed-use income property features a two-story building with 5 commercial and residential units, offering strong cash flow potential and flexible use opportunities. The first floor consists of two commercial units: 311 and 315, ideal for office, retail, warehouse, or mixed business operations. Unit 311 features a spacious basement of approximately 2,200 SqFt, perfect for storage or additional workspace, along with an exterior 3/4 bathroom. Unit 315 includes a private office area, storage space, and a 1/2 bathroom. One unit is currently leased for $2,000 per month. The second floor offers three residential income units: Unit 313-A: 3 bedrooms and 2 bathrooms, currently rented for $2,800/month; Unit 313-B: 1 bedroom and 1 bathroom; Unit 313-C: 1 bedroom and 1 bathroom, currently rented for $1,600/month. In addition, an extra room located in the backyard is currently generating $700/month in rental income. The property is currently producing a total monthly rental income of approximately $7,100, making it an excellent opportunity for investors or owner-users seeking stable income with upside potential. Whether you are looking to expand your investment portfolio, operate your own business while collecting rental income, or explore redevelopment potential, this unique mixed-use property offers exceptional versatility and long-term opportunity in a highly desirable location.
Listed by JASON WEI
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License #01968787
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RE/MAX PREMIER/ARCADIA
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626-678-7009
Last updated May 21, 2026
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Source: CRMLS #WS26109519
Listing Facts
TypeSingle-family
NeighborhoodEast of Smith Park
Bedrooms5
Bathrooms4
Days on Prevu28
Size5,564 sqft
Price per sqft$269
Amenities
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
05/19/2026
Listed by RE/MAX PREMIER/ARCADIA
$1,498,000
Property Details for 311 S San Marino Avenue
Association
Amenities
Community Features: Sidewalks
Exterior
Construction
Number Of Units Total: 5
Property Attached: Yes
Stories: 2
Stories Total: 2
Structure Type: House
Year Built: 1913
Common Walls: 1 Common Wall
Entry Level: 1
Entry Location: see remarks
Features
View: City Lights
Measurements
Lot Features: Street Level
Lot Size Acres: 0.12
Lot Size Area: 5,250
Lot Size Source: Assessor
Lot Size Square Feet: 5,250
Lot Size Units: Square Feet
Financial
Taxes
Parcel Number: 5362018002
Interior
Features
Interior Features: All Bedrooms Up
Measurements
Living Area: 5,564
Living Area Source: Assessor
Living Area Units: Square Feet
Rooms
Bathrooms Full: 4
Bathrooms Three Quarter: 1
Bathrooms Total Integer: 5
Bedrooms Total: 5
Main Level Bathrooms: 4
Main Level Bedrooms: 5
Other
Location
Tax Block: 1
Tax Lot: 8
Parking
Parking
Garage Spaces: 2
Garage: Yes
Open Parking Spaces: 5
Parking Total: 7
Schools
High School
High School District: San Marino Unified
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Heating: Heat Pump
Has Heating: Yes
Laundry Features: In Garage
Sewer: Public Sewer
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 4 bathrooms in this single-family home at 311 S San Marino Avenue.
Does this single-family home have parking?
Yes, there are 2 parking spaces available for 311 S San Marino Avenue.
What is the square footage on this single-family home?
According to the MLS, this listing is 5,564 sqft.
311 S San Marino Avenue is a 5-bedroom, 4-bath single-family home for sale in San Gabriel CA 91776. On Prevu for 28 days at $1,498,000. This home features 5,564 square feet of living space, located in San Gabriel. The median listing price for single-family homes in this area is $1,884,000. Property amenities include air conditioning and parking. View other single-family home listings in San Gabriel.
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.