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50 Tanforan Ave
South San Francisco, CA 94080 Lindenville

Rate Upon Request

Unknown For Lease  •  57,500+ SF

Property Details

  • Property Type Unknown
  • Year Built 2024
0 Transit Score
64 Walk Score

12 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF
1st Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
2nd Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
2nd Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF
3rd Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF
3rd Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
4th Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
4th Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF
5th Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF
5th Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
6th Floor Ste Office 57,500 SF Rate Upon Request 
Southline is an innovative, 31-acre purpose built science and technology development in South San Francisco, conveniently located directly adjacent to BART and within walking distance of Caltrain. Southline will feature 2.8 million square feet of Class A office and life science space, offering an authentic work-life balance in one of the most exciting developing neighborhoods in the Bay Area.

  • Date available: Jul 2026
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: New
  • In Contiguous block: 345,000 SF
6th Floor Ste Office 62,500 SF Rate Upon Request 
Optional floor plates with a Lab build out or tech build out:

Lab Plan: Lab 50% / Office 50%
~55,000 SF Floor Plate

Tech Plan: 55,000 SF Floor Plate withe 292 workstations, 21 private offices and 2 large confrere rooms

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Research And Development
  • Space Type: Relet
  • In Contiguous block: 375,000 SF

Description 

New class A life science & tech campus located directly @ Bart station and 0.5 miles to Caltrain; Best located transit site in the Bay Area w/ immediate access to 101/380/280/Caltrain/Bart/SFO; Directly between Downtown SSF and Downtown San Bruno; 80ksf amenities building with restaurant, gym; Bar w/ outdoor terrace, 7 acres of outdoor space including beer garden; Phase 1 = 750K SF

Highlights

Steps from the BART rail system
2 minute walk to retail shops
4 minute drive to SFO airport

Property Flyers

Public Transportation

Commuter RailDriveWalkDistance
San Bruno Caltrain Station (Local - Caltrain (Caltrain), LTD 4 - Caltrain (Caltrain)) 3 min 16 min 0.8 mi
South San Francisco (Caltrain - Caltrain (Caltrain)) 4 min - 1.8 mi
Transit/SubwayDriveWalkDistance
San Bruno Station (Dublin/Pleasanton - Millbrae - Bay Area Rapid Transit (BART), Pittsburg/Bay Point - San Francisco International - Bay Area Rapid Transit (BART), Richmond - Millbrae - Bay Area Rapid Transit (BART)) 4 min 5 min 0.3 mi
AirportDriveWalkDistance
San Francisco International 8 min - 3.6 mi
Metro Oakland International 44 min - 29.5 mi
Ben Stern 650-688-8509 Newmark
Ben Stern 650-688-8509 Newmark