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550 42nd Avenue, San Francisco, CA 94121 Property Information

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Address

Primary address	550 42nd Avenue, San Francisco
Zip code	94121
County	San Francisco

Neighborhood	Outer Richmond
Parcel ID	1503-034

Sales & Tax Overview for 550 42nd 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	$5,049

Lot & Building Information for 550 42nd Avenue, San Francisco

Building sqft	3,481
Building class	Dwelling (D)
Acreage	0.069
Units	1
Year built	1949
Stories	2
Bedrooms	6
Bathrooms	5

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 550 42nd Avenue, San Francisco

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About 550 42nd Avenue, San Francisco

What is the year built & the total sq. ft. for 550 42nd Avenue, San Francisco, CA 94121?

550 42nd Avenue, San Francisco, CA 94121 was built in 1949 and has a total of 3,481 square feet.

What is the assessed value of 550 42nd Avenue, San Francisco, CA 94121 and the property tax paid?

Assessed at $433,880, the tax amount paid for 550 42nd Avenue, San Francisco, CA 94121 is $5,131.

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 550 42nd Avenue, San Francisco

Create a free account to view the complete sales history for 550 42nd 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 550 42nd 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
04/02/2009	Deed of Trust
10/21/2008	Release Lien
09/22/2008	Notice Lien
12/16/2003	Deed of Trust
08/04/2003	Deed of Trust
06/09/2003	Affadavit Death
10/08/1993	Deed of Trust
06/07/1990	Mechanics Lien

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R: Recorded date
D: Document date

Property Taxes for 550 42nd Avenue, San Francisco

Access detailed property tax data for 550 42nd 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	$5,131
Current property tax	$5,049

Market value	$433,880

More about San Francisco County Property Taxes

Assessment History for 550 42nd Avenue, San Francisco

Here's the assessment & property tax history for 550 42nd 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	$433,880	1.1827	$5,131	+2.98%
2024-2025	$425,374	1.1714	$4,983	+1.45%
2023-2024	$417,034	1.1777	$4,911	+1.83%
2022-2023	$408,857	1.1797	$4,823	+1.76%
2021-2022	$400,841	1.18248	$4,740	-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 550 42nd 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 550 42nd 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. Thomas The Apostle School	NR	Private	PK-8	314	0.26
St. Thomas The Apostle School	NR	Private	PK-8	314	0.26
Lafayette Elementary School	9	Public	K-5	502	0.32
San Francisco Pacific Academy	NR	Private	K-12	107	0.48
Russian American International School	NR	Private	K-8	48	0.49

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
St. Thomas The Apostle School	NR	Private	PK-8	314	0.26
San Francisco Pacific Academy	NR	Private	K-12	107	0.48
Russian American International School	NR	Private	K-8	48	0.49
Katherine Delmar Burke School	NR	Private	K-8	402	0.66
Presidio Middle School	7	Public	6-8	978	0.73

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
San Francisco Pacific Academy	NR	Private	K-12	107	0.48
Washington (George) High School	9	Public	9-12	2,036	0.61
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.91
Erikson School	NR	Private	6-12	7	1.02
San Francisco County Rop School	NR	Public	10-12	0	1.04

Neighbors for 550 42nd Avenue, San Francisco

Here are the neighbors for 550 42nd Avenue, San Francisco.

Address	Square feet	Purchase date	Purchase price
7725 Geary Blvd, San Francisco	3,750	07/18/2025	$1,680,000
522 42nd Ave, San Francisco	3,250	08/27/2021
7713 Geary Blvd, San Francisco	3,778	01/24/2022
558 42nd Ave, San Francisco	2,120	06/21/2013
5048 Anza St, San Francisco	2,150	12/27/2023
5038 Anza St, San Francisco	3,170	02/11/2026	$1,325,000
546 42nd Ave, San Francisco	1,580	07/14/2003
534 42nd Ave, San Francisco	3,172	10/12/2022
7707 Geary Blvd, San Francisco	3,778
554 42nd Ave, San Francisco	1,350	04/12/2012
590 42nd Ave, San Francisco	2,150
542 42nd Ave, San Francisco	1,700	01/13/2005
538 42nd Ave, San Francisco	3,823	06/17/2005	$1,300,000
582 42nd Ave, San Francisco	2,521	04/17/2026	$1,575,000
562 42nd Ave, San Francisco	1,604	01/07/2022	$1,630,000
5030 Anza St, San Francisco	3,924	11/26/2025
526 42nd Ave, San Francisco	3,780	03/21/2008
7719 Geary Blvd, San Francisco	3,778	11/17/2022
566 42nd Ave, San Francisco	1,720	07/06/2005
578 42nd Ave, San Francisco	1,950	04/30/2004

Nearby ZIP Codes for 550 42nd Avenue, San Francisco

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