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442 21st Avenue, San Francisco, CA 94121 Property Information

442 21st Avenue, San Francisco, CA 94121 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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442 21st Avenue, San Francisco, CA 94121
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Address

Primary address 442 21st Avenue, San Francisco
Zip code 94121
County San Francisco
Neighborhood Central Richmond
Parcel ID 1524-031

Sales & Tax Overview for 442 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 07/30/2010
Sale price $825,000
Arm's length
Current property tax $12,418

Lot & Building Information for 442 21st Avenue, San Francisco

Building sqft 2,160
Building class Dwelling (D)
Acreage 0.069
Units 1
Year built 1914
Stories 2
Bedrooms 4
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Two Family (RH-2)
School district San Francisco Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 442 21st Avenue, San Francisco

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  • • Improvements for 442 21st Avenue, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 442 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 442 21st Avenue, San Francisco, CA 94121?

442 21st Avenue, San Francisco, CA 94121 was built in 1914 and has a total of 2,160 square feet.

What is the assessed value of 442 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $1,056,944, the tax amount paid for 442 21st Avenue, San Francisco, CA 94121 is $12,500.

When was 442 21st Avenue, San Francisco, CA 94121 last sold?

442 21st Avenue, San Francisco, CA 94121 was last sold in 10/24/2014.

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 442 21st Avenue, San Francisco

Create a free account to view the complete sales history for 442 21st Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
07/30/2010 $825,000

Title Documents for 442 21st Avenue, 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
01/14/2022 Reconveyance
01/14/2022 Substitution Trustee
01/14/2022 Assgn Deed of Trust
08/08/2016 Deed of Trust 09/01/2046
12/18/2014 Reconveyance
10/24/2014 Deed of Trust 11/01/2039
10/24/2014 Grant Deed
07/30/2010 Deed of Trust
07/30/2010 Deed
07/27/2010 Residential Energy Inspctn
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R: Recorded date
D: Document date

Property Taxes for 442 21st Avenue, San Francisco

Access detailed property tax data for 442 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
Base tax $12,500
Current property tax $12,418
Market value $1,056,944

Assessment History for 442 21st Avenue, San Francisco

Here's the assessment & property tax history for 442 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 $1,056,944 1.1827 $12,500 +2.98%
2024-2025 $1,036,222 1.1714 $12,138 +1.45%
2023-2024 $1,015,906 1.1777 $11,964 +1.83%
2022-2023 $995,990 1.1797 $11,750 +1.76%
2021-2022 $976,462 1.18248 $11,546 -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.

Check out recently sold homes in San-Francisco and see how their prices compare.

Risk

Create a free account to unlock extended information for 442 21st Avenue, San Francisco, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

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

Access the detailed traffic volume map for 442 21st Avenue, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.19
Alamo Elementary School 8 Public K-5 410 0.26
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.33
Argonne Elementary School 6 Public K-5 361 0.35
San Francisco Schoolhouse NR Private K-7 60 0.42

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.19
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.33
Erikson School NR Private 6-12 7 0.35
San Francisco Schoolhouse NR Private K-7 60 0.42
Lisa Kampner Hebrew Academy NR Private K-12 37 0.45

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
San Francisco County Rop School NR Public 10-12 0 0.33
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.33
Erikson School NR Private 6-12 7 0.35
Lisa Kampner Hebrew Academy NR Private K-12 37 0.45
Olympia Institute NR Private 6-11 8 0.62

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 442 21st Avenue, San Francisco

Here are the neighbors for 442 21st Avenue, San Francisco.

Address Square feet Purchase date Purchase price
418 21st Ave, San Francisco 2,268 02/15/2013
450 21st Ave, San Francisco 3,428 07/06/2004 $680,000
2936 Anza St, San Francisco 5,985 06/06/2023
5617 Geary Blvd, San Francisco 2,667 09/16/2021 $1,650,000
5615 Geary Blvd, San Francisco 2,534 01/23/2007
462 21st Ave, San Francisco 2,614 05/24/2022 $1,680,000
466 21st Ave, San Francisco 1,784 04/12/2024 $1,510,000
454 21st Ave, San Francisco 1,900 07/10/2009 $780,000
2942 Anza St, San Francisco 1,856 11/17/1994
436 21st Ave, San Francisco 3,890 04/02/2026
430 21st Ave, San Francisco 2,030 06/08/2023
426 21st Ave, San Francisco 2,030
478 21st Ave, San Francisco 3,412 04/30/2002 $860,000
5655 Geary Blvd, San Francisco 10,660 04/29/2010
446 21st Ave, San Francisco 3,665 09/30/2024
470 21st Ave, San Francisco 3,890 07/14/2004
438 21st Ave, San Francisco 4,036 04/22/2014
422 21st Ave, San Francisco 2,857 06/22/2015 $2,250,000
5625 Geary Blvd, San Francisco 6,622 01/28/2014
458 21st Ave, San Francisco 1,900 07/19/2016

Nearby ZIP Codes for 442 21st Avenue, San Francisco

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