421-425 San Diego Ave

Outstanding development opportunity near Daly City BART. 421 San Diego Ave is being offered in tandem with 425 San Diego Ave. Zoned R-1A and situated on oversized lots, this site presents versatile options for multi-unit residential development. Construct two duplex buildings, each with an attached or detached Accessory Dwelling Unit (ADU) resulting in a 6 unit development. Possible paths include constructing two single-family homes, each with an attached or detached ADU (4 units total), or utilizing SB9 to create two detached single-family homes with attached ADUs maximizing potential up to 8 units (buyer to verify). Additional highlights: - Level lots simplify construction - No permits required for tree removal - Gas service has been removed for easier demolition - Existing structure may qualify for financing Ideal for developers or investors seeking flexibility, location, and long-term potential in one of Daly City's most commuter-friendly pockets.

Days on Market

2 days

Current Status

Active

Original Price

$1,390,000

List Price

$1,390,000

On Market Date

Jun 4, 2025

Property Type

Single Family Residence

District

900690 - Original Daly City

Zip Code

94014

MLS ID

425040066

APN

003-080-590

Year Built

1906

Stories in Building

0

Possession

Close Of Escrow

Data Source

SFAR

Origin MLS System

Bed

2

Bath

1

Parking

0

SQ FT

710

SQ FT Source

Unavailable

Lot SQ FT

7,500.0

Lot Acres

0.1722 Acres

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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