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490 Post St 117 - 1,148 SF of Office/Medical Space Available in San Francisco, CA 94102

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HIGHLIGHTS

  • Prestigious Union Square Location – Steps from Powell BART & Muni stations, surrounded by world-class dining, shopping, and amenities.
  • Convenient Shared Kitchenette – Enjoy added comfort with access to a modern kitchenette, perfect for quick meals and coffee breaks.
  • Ideal for Office or Medical Use – Versatile layout tailored for a variety of professional or clinical needs.
  • Flexible Leasing Options – Rent one room or all four; ideal for solo professionals or growing teams.
  • Full-Service Building – ADA accessible with elevator access, grand lobby, 24/7 security, lobby attendant, and on-site paid public parking.
  • Newly Renovated & Light-Filled Suite – Features a flexible layout with four private rooms, operable windows for fresh air and natural light.

ALL AVAILABLE SPACES(5)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 5th Floor, Ste 500
  • 575 SF
  • 4 Years
  • $60.00 /SF/YR $5.00 /SF/MO $34,500 /YR $2,875 /MO
  • Office/Medical
  • Full Build-Out
  • Now

Position your business in the heart of Union Square at 490 Post Street, Unit 500. This newly remodeled office suite offers a flexible layout with four private rooms available for lease, along with access to a shared kitchenette. The space can be leased as a whole (all four rooms) or on a per-room basis, depending on your business needs. Whether you're looking for one room or all four, this suite offers a professional and adaptable solution. Located on the 5th floor of an elevator-served building, the space features operable windows for fresh air and natural light. Built in 1925, the building offers a grand lobby, ADA accessibility, 24/7 security, a lobby attendant, and on-site public parking (entrance from Mason Street). Utilities including water, garbage, power, internet, and security are included in the rent. Conveniently located steps from Powell Street BART & Muni stations and world-class amenities in Union Square, this move-in ready space is ideal for office or medical office users seeking a prestigious downtown address. Lease Pricing: • Entire 4-room space of this suite: $2,877.95 • Individual rooms: $7.50/RSF • Security deposit: 3 months' rent Lease Terms: Minimum 1-year lease required. Incentives for Longer-Term Leases: – 2-year lease: 5% monthly rent discount – 3-year lease: 10% monthly rent discount Don’t miss this rare opportunity to establish your business in one of San Francisco’s most iconic commercial hubs.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Wi-Fi Connectivity
  • Newly Renovated
  • Prime Union Square Location
  • Fully Built-Out as Standard Office
  • Central Heating System
  • Natural Light
  • Shared In Unit Kitchen
  • Internet Included
  • 5th Floor, Ste 500 - Room #2
  • 132 SF
  • Negotiable
  • $90.00 /SF/YR $7.50 /SF/MO $11,880 /YR $990.00 /MO
  • Office/Medical
  • Partial Build-Out
  • Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit. Lease Terms: Minimum 1-year lease required. Incentives for Longer-Term Leases: – 2-year lease: 5% monthly rent discount – 3-year lease: 10% monthly rent discount

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Wi-Fi Connectivity
  • Shared Kitchen
  • Partially Built-Out as Standard Office
  • Central Heating System
  • Natural Light
  • 5th Floor, Ste 500 - Room #3
  • 122 SF
  • Negotiable
  • $90.00 /SF/YR $7.50 /SF/MO $10,980 /YR $915.00 /MO
  • Office/Medical
  • Full Build-Out
  • Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Wi-Fi Connectivity
  • Fully Built-Out as Standard Office
  • Central Heating System
  • Natural Light
  • 5th Floor, Ste 500 - Room #4
  • 202 SF
  • Negotiable
  • $90.00 /SF/YR $7.50 /SF/MO $18,180 /YR $1,515 /MO
  • Office/Medical
  • Full Build-Out
  • Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Central Heating System
  • Natural Light
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Wi-Fi Connectivity
  • 5th Floor, Ste 500 - Room #5
  • 117 SF
  • Negotiable
  • $90.00 /SF/YR $7.50 /SF/MO $10,530 /YR $877.50 /MO
  • Office/Medical
  • Full Build-Out
  • Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Office intensive layout
  • Wi-Fi Connectivity
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
Space Size Term Rental Rate Space Use Condition Available
5th Floor, Ste 500 575 SF 4 Years $60.00 /SF/YR $5.00 /SF/MO $34,500 /YR $2,875 /MO Office/Medical Full Build-Out Now
5th Floor, Ste 500 - Room #2 132 SF Negotiable $90.00 /SF/YR $7.50 /SF/MO $11,880 /YR $990.00 /MO Office/Medical Partial Build-Out Now
5th Floor, Ste 500 - Room #3 122 SF Negotiable $90.00 /SF/YR $7.50 /SF/MO $10,980 /YR $915.00 /MO Office/Medical Full Build-Out Now
5th Floor, Ste 500 - Room #4 202 SF Negotiable $90.00 /SF/YR $7.50 /SF/MO $18,180 /YR $1,515 /MO Office/Medical Full Build-Out Now
5th Floor, Ste 500 - Room #5 117 SF Negotiable $90.00 /SF/YR $7.50 /SF/MO $10,530 /YR $877.50 /MO Office/Medical Full Build-Out Now

5th Floor, Ste 500

Size
575 SF
Term
4 Years
Rental Rate
$60.00 /SF/YR $5.00 /SF/MO $34,500 /YR $2,875 /MO
Space Use
Office/Medical
Condition
Full Build-Out
Available
Now

5th Floor, Ste 500 - Room #2

Size
132 SF
Term
Negotiable
Rental Rate
$90.00 /SF/YR $7.50 /SF/MO $11,880 /YR $990.00 /MO
Space Use
Office/Medical
Condition
Partial Build-Out
Available
Now

5th Floor, Ste 500 - Room #3

Size
122 SF
Term
Negotiable
Rental Rate
$90.00 /SF/YR $7.50 /SF/MO $10,980 /YR $915.00 /MO
Space Use
Office/Medical
Condition
Full Build-Out
Available
Now

5th Floor, Ste 500 - Room #4

Size
202 SF
Term
Negotiable
Rental Rate
$90.00 /SF/YR $7.50 /SF/MO $18,180 /YR $1,515 /MO
Space Use
Office/Medical
Condition
Full Build-Out
Available
Now

5th Floor, Ste 500 - Room #5

Size
117 SF
Term
Negotiable
Rental Rate
$90.00 /SF/YR $7.50 /SF/MO $10,530 /YR $877.50 /MO
Space Use
Office/Medical
Condition
Full Build-Out
Available
Now

5th Floor, Ste 500

Size 575 SF
Term 4 Years
Rental Rate $60.00 /SF/YR
Space Use Office/Medical
Condition Full Build-Out
Available Now

Position your business in the heart of Union Square at 490 Post Street, Unit 500. This newly remodeled office suite offers a flexible layout with four private rooms available for lease, along with access to a shared kitchenette. The space can be leased as a whole (all four rooms) or on a per-room basis, depending on your business needs. Whether you're looking for one room or all four, this suite offers a professional and adaptable solution. Located on the 5th floor of an elevator-served building, the space features operable windows for fresh air and natural light. Built in 1925, the building offers a grand lobby, ADA accessibility, 24/7 security, a lobby attendant, and on-site public parking (entrance from Mason Street). Utilities including water, garbage, power, internet, and security are included in the rent. Conveniently located steps from Powell Street BART & Muni stations and world-class amenities in Union Square, this move-in ready space is ideal for office or medical office users seeking a prestigious downtown address. Lease Pricing: • Entire 4-room space of this suite: $2,877.95 • Individual rooms: $7.50/RSF • Security deposit: 3 months' rent Lease Terms: Minimum 1-year lease required. Incentives for Longer-Term Leases: – 2-year lease: 5% monthly rent discount – 3-year lease: 10% monthly rent discount Don’t miss this rare opportunity to establish your business in one of San Francisco’s most iconic commercial hubs.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Central Heating System
  • Wi-Fi Connectivity
  • Natural Light
  • Newly Renovated
  • Shared In Unit Kitchen
  • Prime Union Square Location
  • Internet Included

5th Floor, Ste 500 - Room #2

Size 132 SF
Term Negotiable
Rental Rate $90.00 /SF/YR
Space Use Office/Medical
Condition Partial Build-Out
Available Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit. Lease Terms: Minimum 1-year lease required. Incentives for Longer-Term Leases: – 2-year lease: 5% monthly rent discount – 3-year lease: 10% monthly rent discount

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Office intensive layout
  • Central Heating System
  • Wi-Fi Connectivity
  • Natural Light
  • Shared Kitchen

5th Floor, Ste 500 - Room #3

Size 122 SF
Term Negotiable
Rental Rate $90.00 /SF/YR
Space Use Office/Medical
Condition Full Build-Out
Available Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Central Heating System
  • Wi-Fi Connectivity
  • Natural Light

5th Floor, Ste 500 - Room #4

Size 202 SF
Term Negotiable
Rental Rate $90.00 /SF/YR
Space Use Office/Medical
Condition Full Build-Out
Available Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Space is in Excellent Condition
  • Central Heating System
  • Wi-Fi Connectivity
  • Natural Light

5th Floor, Ste 500 - Room #5

Size 117 SF
Term Negotiable
Rental Rate $90.00 /SF/YR
Space Use Office/Medical
Condition Full Build-Out
Available Now

This room will share entrance, in office hallway, and kitchen with other tenants in the unit.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Space is in Excellent Condition
  • Wi-Fi Connectivity

PROPERTY OVERVIEW

Position your business in the heart of Union Square at 490 Post Street, Unit 500. This newly remodeled office suite offers a flexible layout with four private rooms available for lease, along with access to a shared kitchenette. The space can be leased as a whole (all four rooms) or on a per-room basis, depending on your business needs. Whether you're looking for one room or all four, this suite offers a professional and adaptable solution. Located on the 5th floor of an elevator-served building, the space features operable windows for fresh air and natural light. Built in 1925, the building offers a grand lobby, ADA accessibility, 24/7 security, a lobby attendant, and on-site public parking (entrance from Mason Street). Utilities including water, garbage, power, internet, and security are included in the rent. Conveniently located steps from Powell Street BART & Muni stations and world-class amenities in Union Square, this move-in ready space is ideal for office or medical office users seeking a prestigious downtown address. Lease Pricing: • Individual rooms: $7.50/RSF • Security deposit: 3 months' rent Lease Terms: Minimum 1-year lease required. Incentives for Longer-Term Leases: – 2-year lease: 5% monthly rent discount – 3-year lease: 10% monthly rent discount Don’t miss this rare opportunity to establish your business in one of San Francisco’s most iconic commercial hubs.

  • 24 Hour Access
  • Bus Line
  • Property Manager on Site
  • Car Charging Station
  • Natural Light
  • Wi-Fi

PROPERTY FACTS

Building Type
Office
Year Built
1925
Building Height
17 Stories
Building Size
129,000 SF
Building Class
B
Typical Floor Size
1,000 SF
Unfinished Ceiling Height
12’
Parking
Surface Tandem Parking
525 Covered Parking Spaces at $300/month
Covered Tandem Parking
Reserved Parking
Walk Score®
Walker's Paradise (99)
Transit Score®
Rider's Paradise (100)
Bike Score®
Very Bikeable (76)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 35697179

  • Date on Market: 5/20/2025

  • Last Updated:

  • Address: 490 Post St, San Francisco, CA 94102

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