843 Mason St

• Sun Aug 3, 2:00 pm - 4:00 pm

  Own a Piece of San Francisco History | Willis Polk Design. A stunning 5BD/4BA/2HB residence that’s more than just a home—it’s a timeless piece of the city’s architectural heritage, designed by a master and set in one of San Francisco’s most celebrated locations.

Nestled atop storied Nob Hill and directly across from the landmark Mark Hopkins Hotel, 843 Mason Street is a rare architectural treasure. Designed in 1917 by the legendary Willis Polk, this home is part of an exclusive row of classic townhouses that embody the timeless sophistication of early 20th-century San Francisco. This stunning 5BD/4BA/2HB residence spans approximately 4,427 square feet (per Open Homes floor plan) and unfolds across four thoughtfully designed levels, offering a rare combination of versatility, scale, and timeless charm. A private urban home that feels both impressive in scale and peaceful in character. One of only a handful of homes in this historically significant enclave, it presents a rare opportunity to own a lasting piece of San Francisco's architectural legacy. Surrounded by iconic landmarksGrace Cathedral, Huntington Park, the Fairmontand just steps from world-class dining and cable cars, with Union Square, the Financial District, and Russian Hill close by. Leased parking is conveniently available nearby at the Crocker Garage. This is more than a homeit's a timeless piece of San Francisco's architectural heritage, designed by a master and located in one of the city's most celebrated settings.

Days on Market

1 day

Current Status

Active

Original Price

$4,650,000

List Price

$4,650,000

On Market Date

Jul 28, 2025

Property Type

Single Family Residence

District

8 - Downtown

Zip Code

94108

MLS ID

425060484

APN

0254-003A

Year Built

1917

Stories in Building

0

Possession

Close Of Escrow

Data Source

SFAR

Origin MLS System

Bed

5

Bath

5

Marble, Shower Stall(s)

Parking

0

SQ FT

4,427

SQ FT Source

Unavailable

Lot SQ FT

2,047.0

Lot Acres

0.047 Acres

Dining Room

Formal Area

Fire Place

Living Room

Laundry

Dryer Included, Inside Room, Washer Included

Upper Level

Bedroom(s), Full Bath(s), Primary Bedroom

Main Level

Dining Room, Kitchen, Living Room, Partial Bath(s)

Possession

Close Of Escrow

Special Listing Conditions

None

Fee

$0

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

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