631 London Street

• Sat Jan 17, 2:00 pm - 4:00 pm

  Classic 1924 Excelsior home with separate upper & lower levels, each with private entrance. Upper: 3BR/2BA. Lower: 1BR/1BA (unwarranted). Perfect for multi-gen living, au pair, or ADU potential. Steps to transit, parks & Mission St. $998K.

• Sun Jan 18, 2:00 pm - 4:00 pm

  Classic 1924 Excelsior home with separate upper & lower levels, each with private entrance. Upper: 3BR/2BA. Lower: 1BR/1BA (unwarranted). Perfect for multi-gen living, au pair, or ADU potential. Steps to transit, parks & Mission St. $998K.

Thoughtfully designed 1924 Excelsior home offering 2,240 sq ft of versatile living space across completely separate upper and lower levels, each with its own private entrance. This classic San Francisco residence presents a rare blend of character and flexibility perfect for multi-generational living, au pair accommodations, private guest retreat, or future ADU potential. The upper level features 3 bedrooms, 2 baths, formal dining room, updated kitchen with breakfast area, and private deck access. Hardwood floors and abundant natural light throughout. The unwarranted lower level offers 1-bedroom, full bath, and open kitchen/dining/living layout with separate entrance ideal for au pair quarters, in-law suite, or future rental opportunity once permitted (buyer to verify). Located on a 2495 sq ft lot steps from Excelsior's vibrant Mission Street corridor with shops, cafes, and services. Close to McLaren Park, Crocker Amazon Playground, public transit, and easy I-280 freeway access. Whether you're seeking flexible family living or investment with upside, this property delivers the perfect balance of character, practicality, and location. *Some photos digitally staged with AI, original photos included

Days on Market

1 day

Current Status

Active

Original Price

$998,000

List Price

$998,000

On Market Date

Jan 15, 2026

Property Type

Single Family Home

Area

25214 - 10 - Excelsior

Zip Code

94112

MLS ID

ML82031361

APN

6345-040

Year Built

1924

Stories in Building

1

Possession

COE

Data Source

MLSL

Origin MLS System

MLSListings, Inc.

Bed

3

Bath

2

Primary - Stall Shower(s), Tub

Parking

2

Attached Garage

SQ FT

1,250

SQ FT Source

Unavailable

Lot SQ FT

2,495.0

Lot Acres

0.057277 Acres

Kitchen

Oven - Gas

Cooling

None

Dining Room

Breakfast Nook, Formal Dining Room

Disclosures

Lead Base Disclosure, Natural Hazard Disclosure

Family Room

No Family Room

Flooring

Wood

Foundation

Concrete Perimeter

Fire Place

Living Room, Wood Burning

Heating

Central Forced Air - Gas

Laundry

Washer / Dryer

Views

City Lights

Possession

COE

Architectural Style

Unknown

Fee

Unavailable

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.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.