Listed by Lee & Associates - Riverside
$1.90 - $2/SF/MO
Sixth Street Center
Building Details
Property Type Office
Sub Type Medical Office, Professional Office
Tenancy Multiple
Lease Type Full Service
Total Building SqFt 62,797
Min Divisible SqFt 1,231
Max Contiguous SqFt 11,525
Vacant SqFt 29,119
Total Parking Spaces Ample parking
Year Built 1978
Spaces
Reception, 4 Private Offices, Storage, Open Area
Lease Rate $2.00 PSF
Reception, 7 Private Offices, Open Office, Kitchen
3 Private Offices, Open Office
Open Area, 2 Private Offices
Lease type full service gross (not including janitorial)
Rent adjustments three percent (3%) per year
Lease term: One (1) to Five (5) Years
Open Area, 1 Private Office
Reception, 8 Private Offices, Conference Room, Kitchen, 2 Restrooms, Bullpen, Available with 30 Days Notice
Reception, 8 Private Offices, Open Office, Kitchen, 3 Storage Rooms, Conference Room, Exclusive Atrium
Lease Type Full Service Gross (Not Including Janitorial)
Rent Adjustments Three Percent (3%) Per Year
Lease Term ONE (1) to Five (5) Years
Office | 7 spaces available | 1,231 SqFt - 11,525 SqFt
Building description
Renovated, premier 3-story professional office building. Ideal for office and medical office use. High ceilings, excellent window line, dual elevators & ample parking. Desirable Commercial Corridor in Ontario, CA. Centrally located near retail and restaurant amenities. Immediately south of I-10 Freeway at Mountain Avenue. Easy connection to the 15, 57, 60 and 210 Freeways. Near Ontario Mills Mall & Montclair Plaza.
Sixth Street Center
Building highlights
- Sixth Street Center is the only three-story office building over +62,797 square feet in this area with a unique 4th floor penthouse and rooftop terrace
- Renovated, premier 3-story professional office building
- Ideal for office and medical office use
- High ceilings, excellent window line, dual elevators & ample parking
- Desirable Commercial Corridor in Ontario, CA
- Centrally located near retail and restaurant amenities
- Immediately south of I-10 Freeway at Mountain Avenue
- Easy connection to the 15, 57, 60 and 210 Freeways
- Near Ontario Mills Mall & Montclair Plaza
- Central location between four counties: Los Angeles, Orange, Riverside and San Bernardino Counties
Listing Contacts
Listed by Lee & Associates - Riverside
Map
Zoning
MV-SP SpecialMountain Village Specific Plan
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View all 1 uses
View all 1 uses Last updated Apr 15, 2026 For deeper zoning details, reports are available at Zoneomics
Property History
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