$2,499,000
OPEN SUN 2PM - 4PM

1140 Mason St San Francisco, CA 94108

Nob Hill Neighborhood

Estimated payment $15,696/month

Total Views 526
6 Beds
-- Bath
4,500 Sq Ft
$555 Price per Sq Ft

Highlights

  • Hot Property
  • 1-minute walk to Mason And Jackson
  • Engineered Wood Flooring
  • Lau (Gordon J.) Elementary School Rated A-
  • City View
  • 1-minute walk to Betty Ann Ong Recreation Center

About This Home

Elegant Nob Hill Triplex with Renovated Flats, Parking & Bonus Studio! Perched atop iconic Nob Hilljust one block from the Fairmont and across from the Cable Car Museumthis elegant 1912 building offers timeless charm with updated interiors and incredible flexibility. The property features three spacious flats totaling approx. 4,500 sq ft, plus garage parking for 3 small cars and a bonus studio with full bath. The top two flats are vacant and recently renovated with updated kitchens, stainless appliances, engineered hardwood floors, in-unit laundry hookups, and two bedrooms plus a fainting room (ideal for guest space or office). Formal living and dining rooms, fresh paint, and split baths complete each home. The lower flat is tenant-occupied with stable, long-term rental income. The garage level was expanded with permits in 2005. All units have updated electrical and no knob-and-tube. With expansion potential and a premier location surrounded by cafs, landmarks, and transit, this is a rare opportunity for investors or owner-users alike. Come early!

Listing Agent

Winnie Fok

Sotheby's International Realty License #01235265 Listed on: 09/11/2025

Sotheby's International Realty

Open House Schedule

Property Details

Home Type

  • Multi-Family

Year Built

  • Built in 1912 | Remodeled

Lot Details

  • 1,650 Sq Ft Lot
  • Corner Lot
  • Sloped Lot

Parking

  • 3 Car Attached Garage
  • Tandem Garage

Home Design

  • Triplex
  • Edwardian Architecture
  • Concrete Foundation
  • Wood Siding
  • Concrete Perimeter Foundation

Interior Spaces

  • 4,500 Sq Ft Home
  • 3-Story Property
  • City Views
  • Finished Basement

Kitchen

  • Free-Standing Gas Range
  • Dishwasher
  • Disposal

Flooring

  • Engineered Wood
  • Carpet
  • Linoleum
  • Tile

Laundry

  • Laundry in unit
  • Washer and Dryer

Eco-Friendly Details

  • Energy-Efficient Appliances

Utilities

  • Central Heating
  • Separate Meters

Listing and Financial Details

  • Assessor Parcel Number 0212-025

Community Details

Building Details

  • 1 Leased Unit
  • 2 Vacant Units
  • 1 Unit Leased Month-To-Month

Additional Features

  • 3 Units
  • Laundry Facilities

Property Details

Home Type

Multi-Family

Year Built

Built in 1912 | Remodeled

Lot Details

0

Parking

3

Listing Details

  • Property Type: Residential Income
  • Property Sub Type: Triplex
  • Subtype Description: Apartments
  • Architectural Style: Edwardian
  • Property Condition: Updated/Remodeled, Varies By Unit
  • Levels: Four
  • Other Equipment: None
  • Stories: 3
  • Year Built: 1912
  • Special Features: OpenHouse

Interior Features

  • Basement: Finished
  • Number Of Rooms: 17
  • Appliances: Dishwasher, Disposal, Free Standing Gas Range, Free Standing Refrigerator
  • Flooring: Carpet, Linoleum, Simulated Wood, Tile, Varies By Unit
  • Laundry Features: In Common Area, In Each Unit, Varies By Unit, Washer/Dryer Owned
  • Price Per Square Foot: 555.33
  • Square Footage: 4500.00

Exterior Features

  • Construction Materials: Wood
  • Foundation: Concrete, Concrete Perimeter
  • View: City

Garage/Parking

  • Garage Spaces: 3.00
  • Parking Features: Attached, Garage, Tandem Garage
  • Total Parking Spaces: 3.00

Utilities

  • Cooling: None
  • Heating: Central
  • Sewer: Public Sewer
  • Utilities: City
  • Water Source: Public

Lot Info

  • Assessor Parcel Number: 0212-025
  • Irrigation: None
  • Lot Features: Corner, Curb(s)
  • Lot Size Acres: 0.0379
  • Lot Size Sq Ft: 1650.00
  • Lot Size Units: SqFt
  • Price Per Acre: 65936675.46
  • Topography: Lot Sloped

Green Features

  • Energy Efficient: Appliances

Rental Info

  • Lease Term: Month To Month
  • Number Of Units Month To Month: 1
  • Units Furnished: None

Building Info

  • Number of Units Total: 3

Multi Family

  • Number Of Units Vacant: 2
  • Gross Rent Multiplier: 14.56
  • Number Of2 Bedrooms Occupied: 1
  • Number of 2 Bedroom Units: 3
  • Number Of Units Leased: 1
  • Separate Meters: Electricity, Gas

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Property History

Date Event Price Change Sq Ft Price
09/11/2025 09/11/25 For Sale $2,499,000 -- $555 / Sq Ft
Source: San Francisco Association of REALTORS® MLS

Source: San Francisco Association of REALTORS® MLS

MLS Number: 425071810

San Francisco Association of REALTORS® MLS
California San Francisco County San Francisco 94108 Nob Hill

1140 Mason St, San Francisco, CA

This home is located at 1140 Mason St, San Francisco, CA 94108 and is currently priced at $2,499,000, approximately $555 per square foot. This property was built in 1912. 1140 Mason St is a home located in San Francisco County with nearby schools including Lau (Gordon J.) Elementary School, Marina Middle School, and Cathedral School for Boys.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

San Francisco Association of REALTORS® MLS IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.

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Winnie Fok
Listing Agent
Winnie Fok
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Sotheby's International Realty
(415) 419-8226