728 Commercial Avenue

Development opportunity in the heart of South San Francisco! Situated on an approximately 7,000 sq ft lot extending from Commercial Avenue to 2nd Lane, 728 Commercial Avenue offers an opportunity to reimagine a well-located property within walking distance of the Grand Avenue commercial corridor. The existing home is a fixer upper and presents an opportunity for a fresh start. Frontage on both sides of the lot offers flexibility to explore building layouts and access. Potential opportunities include a new custom residence, additional housing with ADUs, or a small multifamily development, subject to City review and approval. Buyers may also explore qualifying subdivision or separate-ownership options under applicable local and state housing provisions. Conveniently located near downtown South San Francisco shops and restaurants, Orange Memorial Park, major commute routes, BART, Caltrain, and the regions established biotech employment centers. Bring your architect, contractor, and vision. Buyers to independently verify zoning, development capacity, access, and all required approvals.

Days on Market

4 days

Current Status

Active

Original Price

$1,050,000

List Price

$1,050,000

On Market Date

Oct 19, 2026

Property Type

Single Family Home

Area

532 - Old South SF / Rocca

Zip Code

94080

MLS ID

ML82065071

APN

012-201-310

Year Built

1918

Stories in Building

1

Possession

Unavailable

Data Source

MLSL

Origin MLS System

MLSListings, Inc.

Bed

2

Bath

1

Parking

1

No Garage

SQ FT

770

SQ FT Source

Unavailable

Lot SQ FT

7,000.0

Lot Acres

0.160698 Acres

Cooling

None

Dining Room

No Formal Dining Room

Disclosures

Natural Hazard Disclosure

Family Room

No Family Room

Foundation

Other

Heating

Wall Furnace

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.