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1 18th Avenue, San Francisco, CA 94121

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For Sale

$6,800,000

9 beds • 7 baths • 2 half baths • 7,564 sqft

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • $899.00
    Price per square foot

  • Over 50 Years Old
    Age

Explore this Property

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.
MLS# 425084066

Courtesy Of Compass

(415) 660-9955

Open Houses

November

9

Sunday

In Person

Sunday, November 9, 2025

2:00PM - 4:00PM

Property Features

  • Age
    Over 50 Years Old
  • Architecture Style
    Other
  • Fireplace
    Fireplace
  • Lot Size
    0.13 Acres

Map and Directions

Directions to 1 18th Avenue, San Francisco, CA 94121

Home seller CENTURY 21 Masters

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 Masters

(888) 862-1194
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Monthly Payment Breakdown

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Copyright © 2025 San Francisco Association of REALTORS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.