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3659 20th Street, San Francisco, CA 94110 Property Information

3659 20th Street, San Francisco, CA 94110 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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3659 20th Street, San Francisco, CA 94110
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Address

Primary address 3659 20th Street, San Francisco
Zip code 94110
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3608-060

Sales & Tax Overview for 3659 20th Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/06/2026
Sale price $8,665,000
Arm's length
Property tax $87,726

Lot & Building Information for 3659 20th Street, San Francisco

Building sqft 12,814
Building class Apartments 15 Units or More (A15)
Acreage 0.264
Rooms 55
Units 20
Year built 1906
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district San Francisco Unified School District

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Other Property Data for 3659 20th Street, San Francisco

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About 3659 20th Street, San Francisco

What is the year built & the total sq. ft. for 3659 20th Street, San Francisco, CA 94110?

3659 20th Street, San Francisco, CA 94110 was built in 1906 and has a total of 12,814 square feet.

What is the assessed value of 3659 20th Street, San Francisco, CA 94110 and the property tax paid?

Assessed at $7,417,400, the tax amount paid for 3659 20th Street, San Francisco, CA 94110 is $87,725.

When was 3659 20th Street, San Francisco, CA 94110 last sold and what was the last sale price?

3659 20th Street, San Francisco, CA 94110 was last sold in 05/06/2026 for $8,665,000.

How many residential units does this building have?

This building has 20 residential unit(s).

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Eliza Theiss, Jul 08, 2026 2026 Q2 Foreclosure Report: Bronx Caseload Hits 7-Year High, Brooklyn & Manhattan Slow to 4-Year Low
Manhattan yet again slowed to become the city’s least active foreclosure market, Brooklyn’s caseload dropped so low it barely edged out Staten Island, while the Bronx heated up enough to surpass all boroughs except Queens.
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Past Sales & Property History for 3659 20th Street, San Francisco

Create a free account to view the complete sales history for 3659 20th Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
05/06/2026 $8,665,000
10/31/2012 $4,300,000
       
       
       
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Title Documents for 3659 20th Street, San Francisco

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/05/2026 Asgn Asgn Rents/Leases
06/05/2026 Assignment
05/06/2026 Asgt Rents/Leases
05/06/2026 Fixture Filing
05/06/2026 NTC Security Agrmnt
05/06/2026 Asgt Rents/Leases
05/06/2026 Deed of Trust
05/06/2026 Grant Deed
02/25/2025 Revoc Order Abatement
05/02/2024 Ucc-1
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R: Recorded date
D: Document date

Property Taxes for 3659 20th Street, San Francisco

Access detailed property tax data for 3659 20th Street, San Francisco, CA 94110. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $87,726
Market value $7,417,400

Assessment History for 3659 20th Street, San Francisco

Here's the assessment & property tax history for 3659 20th Street, San Francisco, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $7,417,400 1.1827 $87,726 +33.22%
2024-2025 $5,621,629 1.1714 $65,852 +1.45%
2023-2024 $5,511,465 1.1777 $64,909 +1.83%
2022-2023 $5,403,462 1.1797 $63,745 +1.76%
2021-2022 $5,297,576 1.18248 $62,643 -0.31%

San Francisco residential market stats

Median Sale Price
$1,500,000
15.4% YoY
Median Price/Sqft
$1,155
11.2% YoY
San Francisco County Median Sale Price
$1,500,000
15.4% YoY

Access a detailed real estate market overview of San Francisco so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Francisco and compare it to other neighborhoods in San Francisco County.

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Demographics by Zip Code

Total population 66,865
Median age 39.3
Average household income $231,366
Family households 48.4%
Occupied housing units 27,208
Owner occupied units 41.8%
People per household (average) 2.38
Median year structure built 1938
Median value for units with a mortgage $1,510,500
Median value for units without a mortgage $1,210,300

Risk

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FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

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Neighbors for 3659 20th Street, San Francisco

Here are the neighbors for 3659 20th Street, San Francisco.

Address Square feet Purchase date Purchase price
3639 20th St, San Francisco 5,247 04/01/2025
3605 20th St, San Francisco 20,247 12/29/2014 $14,200,000
817 Guerrero St, San Francisco 1,519 12/11/2020 $2,200,000
3643 20th St, San Francisco 1,250 11/27/2017 $1,900,000
14 Liberty St, San Francisco 4,458 06/28/2019
58 Liberty St, San Francisco 5,500
3655 20th St, San Francisco 3,956 04/21/2022
3635 20th St, San Francisco 4,000 11/04/2015 $8,125,000
3625 20th St, San Francisco 2,544 12/03/2020 $2,950,000
928 Valencia St, San Francisco 11,215 06/28/2019
50 Liberty St, San Francisco 2,899 05/13/2022
3621 20th St, San Francisco 2,926 07/24/2024 $1,720,000
3679 20th St, San Francisco 3,521 07/03/2019
811 Guerrero St, San Francisco 2,715 12/04/2000
76 Liberty St, San Francisco 2,100 04/05/2024 $3,815,000
3647 20th St, San Francisco 1,170 03/19/1996
801 Guerrero St, San Francisco 2,960 03/28/2013
70 Liberty St, San Francisco 6,500
821 Guerrero St, San Francisco 2,310 05/24/2018
845 Guerrero St, San Francisco 1,672 07/19/2011 $1,294,075

Nearby ZIP Codes for 3659 20th Street, San Francisco

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