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Back 631 18th Avenue
Off Market

631 18th Avenue

San Francisco CA 94121

4
2
1
2010 sq. ft.
3001.28 sq. ft.
Single-Family
Last sold for $2,550,008
Jan ZhengJan Zheng, last sold this property on 03 March 2026 after 18 days on market.

Overview

Welcome to 631 18th Avenue, a home filled with character, space, and opportunity in one of San Francisco's most sought-after neighborhoods. This residence offers 4 bedrooms and 1.5 bathrooms, a generous backyard ideal for everyday living and entertaining, and excellent potential at the garage level, providing flexibility for future expansion, a home office, guest space, or creative use. The layout offers a solid foundation for buyers looking to customize and add long-term value. The location truly sets this home apart. Just 1.5 blocks from Golden Gate Park, you'll enjoy easy access to open green space, walking and biking trails, playground, and nearby tennis courts. A highly regarded public elementary school is only a two-minute away. Balboa Street and Geary Boulevard are moments away, offering a vibrant neighborhood lifestyle with local restaurants, coffee shops, grocery stores, and everyday conveniences. An express bus nearby provides a quick and convenient commute to Downtown and the Financial District. Enjoy close proximity to Ocean Beach, the Presidio Golf Course, and the scenic Lands End hiking trails, all just minutes away. This is a rare opportunity to own a home that combines location, lifestyle, and long-term potential in the heart of San Francisco.

Features

4 bedrooms
2 bathrooms
1 carspace
1 garage space
2010 sq. ft. floor area
3001.28 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in San Francisco over the last 12 months, the estimated median property value of 631 18th Avenue is $2.6m.

Median value
$2.6m
Estimated value range
$1.63m - $11m
Median days on market
11
Estimated value trend
0%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in San Francisco. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 631 18th Avenue

2026
Sold
$2,550,008
03 Mar 2026 by Jan Zheng, of Vanguard Properties

Happy sellers in San Francisco

~%

We have insufficient information to provide an overview of customer satisfaction for San Francisco. Viewing the agent profiles, reviews and sales for San Francisco can provide insights for this location.

Local market activity for 4 bedroom single-family properties in San Francisco

In the last 12 months, 38 four-bedroom single-family properties similar to 631 18th Avenue, have been sold.

This represents a 34% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in San Francisco

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Craig Ackerman

Craig Ackerman is a recommended agent for San Francisco.  They have 3 local sales across the last 12 months.

  •   5   (28 reviews)
  •  3 Sales in San Francisco
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Anna Chi Huang

Sellers who recommend Anna Chi Huang have praised them for being local expert, reliable, responsive, clear communication, supportive, patient, and honest

  •   5   (79 reviews)
  •  2 Sales in San Francisco
View profile
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Mike Shaw

Mike Shaw is a recommended agent for San Francisco.  They have 2 local sales across the last 12 months.

  •   5   (2 reviews)
  •  2 Sales in San Francisco
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Selina Zhao

Selina Zhao is a recommended agent for San Francisco.  They have 2 local sales across the last 12 months.

  •  2 Sales in San Francisco
View profile
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