1 18th Ave

Tucked at the end of a quiet cul-de-sac along San Francisco's sought-after Lake Street corridor, this grand and private residence offers over 7500 square feet of sophisticated living space. Extensively updated and structurally enhanced, the home blends timeless architectural character with modern sustainability, including solar power, Tesla Powerwalls, and a swim spa set in a flat, turfed side yard perfect for entertaining. Designed for seamless indoor-outdoor flow, the home captures serene outlooks toward the Presidio and Lobos Creek. The main residence features four bedrooms and four-and-a-half baths across three levels, with grand entertaining rooms, elegant period details, and generous terraces. A legal two-bedroom unit with den, two baths, and separate laundry offers flexibility for guests, extended family, or income potential. Additional highlights include a private office, a flexible space with kitchenette and full bath, and an expansive lower-level play area with a children's structure. With parking for five or more cars and extensive storage, this one-of-a-kind Lake Street estate delivers the perfect balance of privacy, modern comfort, and understated luxury.

Days on Market

0 days

Current Status

Active

Original Price

$6,800,000

List Price

$6,800,000

On Market Date

Oct 27, 2025

Property Type

Single Family Residence

District

1 - Lake Street

Zip Code

94121

MLS ID

425084066

APN

1340001

Year Built

1912

Stories in Building

4

Possession

Close Of Escrow

Data Source

SFAR

Origin MLS System

Bed

9

Bath

8

Parking

6

Other

SQ FT

7,564

SQ FT Source

Unavailable

Lot SQ FT

5,789.0

Lot Acres

0.1329 Acres

Fire Place

Other

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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