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426 21st Avenue, San Francisco, CA 94121 Property Information

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Address

Primary address	426 21st Avenue, San Francisco
Zip code	94121
County	San Francisco

Neighborhood	Central Richmond
Parcel ID	1524-034A

Sales & Tax Overview for 426 21st Avenue, San Francisco

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

Current property tax	$4,450

Lot & Building Information for 426 21st Avenue, San Francisco

Building sqft	2,030
Building class	Dwelling (D)
Acreage	0.069
Units	1
Year built	1914
Stories	2
Bathrooms	1

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 426 21st Avenue, San Francisco

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• Improvements for 426 21st Avenue, San Francisco , including their type, square footage, grade and when they were built.

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About 426 21st Avenue, San Francisco

What is the year built & the total sq. ft. for 426 21st Avenue, San Francisco, CA 94121?

426 21st Avenue, San Francisco, CA 94121 was built in 1914 and has a total of 2,030 square feet.

What is the assessed value of 426 21st Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $383,260, the tax amount paid for 426 21st Avenue, San Francisco, CA 94121 is $4,532.

Ownership Information

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Commercial Real Estate nearby

Real Estate Reports:

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

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.

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Past Sales & Property History for 426 21st Avenue, San Francisco

Create a free account to view the complete sales history for 426 21st Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

More about San Francisco County Property Records

Title Documents for 426 21st Avenue, San Francisco

Data not available for this property.

Property Taxes for 426 21st Avenue, San Francisco

Access detailed property tax data for 426 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	$4,533
Current property tax	$4,450

Market value	$383,260

More about San Francisco County Property Taxes

Assessment History for 426 21st Avenue, San Francisco

Here's the assessment & property tax history for 426 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	$383,260	1.1827	$4,533	+2.98%
2024-2025	$375,746	1.1714	$4,401	+1.45%
2023-2024	$368,379	1.1777	$4,338	+1.83%
2022-2023	$361,157	1.1797	$4,261	+1.76%
2021-2022	$354,077	1.18248	$4,187	-0.30%

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 426 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	Register
Landslides and liquefaction map	Register
Crime incidents map	Register

Transportation

Access the detailed traffic volume map for 426 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	0.18
Alamo Elementary School	8	Public	K-5	410	0.24
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.33
Argonne Elementary School	6	Public	K-5	361	0.36
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	0.18
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.33
Erikson School	NR	Private	6-12	7	0.37
San Francisco Schoolhouse	NR	Private	K-7	60	0.42
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.47

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.33
San Francisco County Rop School	NR	Public	10-12	0	0.35
Erikson School	NR	Private	6-12	7	0.37
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.47
Olympia Institute	NR	Private	6-11	8	0.61

Neighbors for 426 21st Avenue, San Francisco

Here are the neighbors for 426 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
475 20th Ave, San Francisco	1,264	10/01/2021	$1,300,000
5617 Geary Blvd, San Francisco	2,667	09/16/2021	$1,650,000
5615 Geary Blvd, San Francisco	2,534	01/23/2007
442 21st Ave, San Francisco	2,160	10/24/2014
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
484 21st Ave, San Francisco	1,180	01/18/2024
2950 Anza St, San Francisco	3,431	12/28/2017
477 20th Ave, San Francisco	1,427	04/30/2004	$635,000
454 21st Ave, San Francisco	1,900	07/10/2009	$780,000
430 21st Ave, San Francisco	2,030	06/08/2023
436 21st Ave, San Francisco	3,890	04/02/2026
5655 Geary Blvd, San Francisco	10,660	04/29/2010
446 21st Ave, San Francisco	3,665	09/30/2024
422 21st Ave, San Francisco	2,857	06/22/2015	$2,250,000
5625 Geary Blvd, San Francisco	6,622	01/28/2014
438 21st Ave, San Francisco	4,036	04/22/2014
458 21st Ave, San Francisco	1,900	07/19/2016

Nearby ZIP Codes for 426 21st Avenue, San Francisco

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