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30 Mason Street 502San Francisco, CA 94102

For Sale

$459,000

Smart Buyer Rebate $4,590

Live in the heart of downtown San Francisco at 30 Mason St #502, just steps from Union Square, world-class dining, shopping, and entertainment. This well-appointed junior studio condo offers 728 sqft of comfortable living space, featuring wood floors, updated light fixtures, and a bright, inviting living room filled with natural light. The functional kitchen is equipped with stainless steel appliances and granite countertops, providing both style and practicality. The spacious bedroom and bathroom offer a relaxing retreat in the middle of the city. Enjoy close proximity to San Francisco Museum of Modern Art, Yerba Buena Gardens, and convenient access to BART via Powell Street Station. Ideal for urban living, first-time buyers, or investors seeking a prime location with unbeatable walkability.

Listed by Guillean Arradaza

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License #02023642

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Kinetic Real Estate

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415-480-7738

Listed by Randy Garcia

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License #02058191

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Kinetic Real Estate

Last updated July 30, 2026

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Source: MLSListings #ML82039692

Listing Facts

  • TypeCondo
  • NeighborhoodDowntown San Francisco-Union Square
  • Bedrooms1
  • Days on Prevu120
  • HOA/Maint. Fees$804/
  • Size728 sqft
  • Price per sqft$630

Amenities

  • Dishwasher
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

07/24/2026
Price Decreased
$459,000
06/03/2026
Price Decreased
$479,000
04/03/2026
Listed by Kinetic Real Estate
$499,000

Property Details for 30 Mason Street 502

Association

General

  • Association Name: 942 Market Street Owners Association

Exterior

Construction

  • Roof: Other
  • Stories: 6
  • Year Built: 2007
  • Year Built Details: 2

Measurements

  • Building Area Total: 728
  • Lot Size Source: Assessor

Financial

Taxes

  • Parcel Number: 0341-032

Interior

Features

  • Appliances: Dishwasher, Hood Over Range, Oven Range - Electric, Refrigerator
  • Flooring: Wood

Measurements

  • Living Area: 728

Rooms

  • Bathrooms Full: 1
  • Bedrooms Total: 1

Parking

Parking

  • Parking Features: No Garage

Schools

Elementary School

  • Elementary School District: San Francisco Unified

High School

  • High School District: San Francisco Unified

Utilities

Equipment

  • Cooling: Other
  • Heating: Central Forced Air
  • Sewer: Public Sewer
  • Utilities: Public Utilities, Water - Public
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this condo have?

There is 1 bedroom in this condo at 30 Mason Street 502.

Are pets allowed at 30 Mason Street?

Yes, 30 Mason Street allows pets.

How does 30 Mason Street 502 compare to other condos in Downtown San Francisco-Union Square?

This condo is listed 65% below the average price for condos in Downtown San Francisco-Union Square and has been on the market for 27 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is part of the 942 Market Street Owners Association home owners association.

What is the square footage on this condo?

According to the MLS, this listing is 728 sqft.

30 Mason Street 502 is a 1-bedroom condo for sale in San Francisco CA 94102. On Prevu for 120 days at $459,000. This includes a recent price decrease of $20,000. This residence features 728 square feet of living space, located in San Francisco. The median listing price for condos in this area is $1,446,500. Property amenities include dishwasher, pets allowed, and parking. Explore more condo listings in San Francisco.

The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListings™️ MLS system. Real estate listings held by brokerage firms other than Prevu Real Estate are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents. Based on information from the MLSListings MLS) as of 07/30/2026. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX display powered by Prevu Real Estate. Copyright 2026 MLSListings Inc. All rights reserved.

Full MLS Disclaimers

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.