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1437 Mason StreetSan Francisco, CA 94133

For Sale

$1,388,000

Smart Buyer Rebate $13,880

Located in the heart of Russian Hill, one of San Francisco's most desirable and supply-constrained residential neighborhoods, 1437 Mason Street presents a rare opportunity to acquire a fully permitted renovation project with significant upside. The property consists of a two-unit residential building originally constructed in 1907, situated on a 2,750 square foot lot in the RM-2 zoning district. The project has already secured approvals and permits through the San Francisco Department of Building Inspection, allowing a buyer to immediately move forward with construction and reposition the asset into a modern, high-end residential property. The approved plans call for a comprehensive redevelopment of the existing structure while maintaining the building envelope. The project includes: Complete interior reconfiguration of both residential units, New structural foundation and seismic improvements, Conversion of basement space into functional living area, Removal and replacement of existing stair systems, Full facade upgrades and exterior improvements, New roof deck elements and modernized architectural features. Upon completion, the project will deliver two redesigned residential units with modern layouts, updated systems, and enhanced outdoor space. Permits in hand for the follow unit mix: One (3) bed (3) bath - UPSTAIRS One (1) bed (1.5) bath - DOWNSTAIRS. Also potential to add 3 units to the front part of the property. Contractor's special

Listed by Ernesto A. Baglieri

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License #01996324

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Marcus & Millichap

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4248201

Last updated March 16, 2026

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Source: SFAR #426111490

Listing Facts

  • TypeSingle-family
  • NeighborhoodRussian Hill
  • Bathrooms2
  • Days on Prevu5
  • Size1,330 sqft
  • Price per sqft$1,044

Amenities

  • Pets Allowed
  • Parking

Location

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Listing History

03/12/2026
Listed by Marcus & Millichap
$1,388,000

Property Details for 1437 Mason Street

Exterior

Construction

  • Property Condition: Fixer
  • Year Built: 1907

Measurements

  • Lot Size Acres: 0.06
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 2,750
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 0158-005

Interior

Measurements

  • Living Area: 1,330
  • Living Area Source: Assessor Auto-Fill

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Rooms Total: 8

Parking

Parking

  • Parking Features: No Garage, Uncovered Parking Spaces 2+
  • Parking Total: 2

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There is bedrooms and 2 bathrooms in this single-family home at 1437 Mason Street.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 1437 Mason Street.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,330 sqft.

1437 Mason Street is a -bedroom, 2-bath single-family home for sale in San Francisco CA 94133. On Prevu for 5 days at $1,388,000. This residence features 1,330 square feet of living space, located in San Francisco. The median listing price for single-family homes in this area is $1,300,000. Additional amenities include pets allowed and parking. Explore more single-family home listings in San Francisco.

Based on information from San Francisco Association of REALTORS® 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.

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.