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318 21st Avenue, San Francisco, CA 94121 Property Information

318 21st Avenue, San Francisco, CA 94121 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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318 21st Avenue, San Francisco, CA 94121
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Address

Primary address 318 21st Avenue, San Francisco
Zip code 94121
County San Francisco
Neighborhood Central Richmond
Parcel ID 1452-039

Sales & Tax Overview for 318 21st Avenue, San Francisco

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

Sale date 08/05/1994
Sale price $629,000
Arm's length
Property tax $14,985

Lot & Building Information for 318 21st Avenue, San Francisco

Building sqft 4,484
Building class Apartments 5 to 14 Units (A5)
Acreage 0.069
Depth 20
Rooms 22
Units 6
Year built 1963
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 318 21st Avenue, San Francisco

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About 318 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 318 21st Avenue, San Francisco, CA 94121?

318 21st Avenue, San Francisco, CA 94121 was built in 1963 and has a total of 4,484 square feet.

What is the assessed value of 318 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $1,267,049, the tax amount paid for 318 21st Avenue, San Francisco, CA 94121 is $14,985.

When was 318 21st Avenue, San Francisco, CA 94121 last sold?

318 21st Avenue, San Francisco, CA 94121 was last sold in 01/15/2003.

How many residential units does this building have?

This building has 6 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 318 21st Avenue, San Francisco

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Sale date Sale price Buyer name Seller name
08/05/1994 $629,000

Title Documents for 318 21st Avenue, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/01/2024 Reconveyance
08/01/2024 Substitution Trustee
01/15/2003 Deed
01/15/2003 Affadavit Death
01/15/2003 Certification of Trust
04/09/2001 Deed
04/13/2000 Deed
03/10/2000 Deed
03/10/2000 Deed
04/11/1997 Deed
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R: Recorded date
D: Document date

Property Taxes for 318 21st Avenue, San Francisco

Access detailed property tax data for 318 21st Avenue, San Francisco, CA 94121. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $14,985
Market value $1,267,049

Assessment History for 318 21st Avenue, San Francisco

Here's the assessment & property tax history for 318 21st Avenue, 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 $1,267,049 1.1827 $14,985 +2.98%
2024-2025 $1,242,260 1.1714 $14,552 +1.45%
2023-2024 $1,217,953 1.1777 $14,344 +1.82%
2022-2023 $1,194,096 1.1797 $14,087 +1.75%
2021-2022 $1,170,814 1.18248 $13,845 -0.33%

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 41,995
Median age 44.5
Average household income $202,368
Family households 55.3%
Occupied housing units 18,206
Owner occupied units 43.9%
People per household (average) 2.28
Median year structure built 1938
Median value for units with a mortgage $1,804,800
Median value for units without a mortgage $1,411,300

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 318 21st Avenue, San Francisco

Here are the neighbors for 318 21st Avenue, San Francisco.

Address Square feet Purchase date Purchase price
334 21st Ave, San Francisco 2,690 02/10/2021
1921 Clement St, San Francisco 300 10/23/2003
326 21st Ave, San Francisco 2,034 09/18/2023
354 21st Ave, San Francisco 2,500 09/20/2018
304 21st Ave, San Francisco 2,186 06/28/1999
1919 Clement St, San Francisco 1,540 10/23/2003
320 21st Ave, San Francisco 2,525 10/20/2017 $1,400,000
330 21st Ave, San Francisco 2,490 04/23/2015 $1,100,000
350 21st Ave, San Francisco 2,200 04/18/2002
358 21st Ave, San Francisco 3,650 10/26/2012
314 21st Ave, San Francisco 2,295 02/15/2018
1905 Clement St, San Francisco 1,603 01/08/2024
340 21st Ave, San Francisco 4,010 04/26/2016 $11,176,436
342 21st Ave, San Francisco 4,067 10/26/2020
346 21st Ave, San Francisco 1,200 09/15/2006
308 21st Ave, San Francisco 1,864 07/05/2016
1947 Clement St, San Francisco 3,986 01/12/2016
1915 Clement St, San Francisco 2,700 12/06/2022
5600 Geary Blvd, San Francisco 6,175 11/24/2020 $3,410,000
376 21st Ave, San Francisco 13,107 09/25/2018 $5,300,000

Nearby ZIP Codes for 318 21st Avenue, San Francisco

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