San Francisco County  »  94121  »  21st Ave  »  551 21st Ave

551 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 551 21st Ave

Property image for 551 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Dwelling (D)

Year built

1923

Lot sq. ft.

3,006

General Information

Address
Primary address
551 21st Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1564-009A

Owner

Find out who owns 551 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$1,275
Current property tax
$1,192
Tax per sq. ft.
$1
Building
Property type
Dwelling
Building sq. ft.
2,260
Stories
2
Year built
1923
Rooms
8
Bathrooms
1
Lot
Acreage
0.069
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
1

Area overview

Walk score
95 /100.  Walker's Paradise
Transit score
71 /100.  Excellent Transit
Bike score
80 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 551 21st Avenue, San Francisco, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 551 21st Avenue, San Francisco, CA 94121

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/20/2026 Affidavit of Death XXXXXXX XXXXX X
10/04/2022 Grant Deed XXXXXXX XXXXX X XXXXXXX XXXXX X
06/19/2013 Release Lien XXXXXXX XXXXX X & XXXXXXX X XX XXXX
08/22/2012 Notice Lien XXXXXXX XXXXX X & XXXXXXX X XX XXXX
10/29/2002 Deed of Trust XXXXXX XXXXXX X XXXXXXXXX XXXXXXX XXXX XX XXXXX
07/31/1997 Deed of Trust XXXXXXX XXXXX X & XXXXXXX X XXXXXXXXX XXXXXXX XXXX XX XXXXX
05/31/1996 Assignment of Rents XXXXXXX XXXXX X & XXXXXXX X XXXXXXXXXXXX XXXXXXXXX
08/25/1994 Release Lien XXXX-XXXXXX XXXXXX XXXXXXX XXXXX X& XXXXXXX X
08/02/1994 Assignment of Rents XXXXXXX XXXXX X XXXXXXXXXXXX XXXXXXXXX XXXX
07/28/1994 Deed XXXXXXX XXXXXX XXXXXXX XXXXX X & XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 551 21st Avenue, San Francisco, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$1,275
Current property tax
$1,192
Tax per sq. ft.
$1
Recent tax assessments
Market value
$107,781
Land value
$45,226
Building value
$62,555

More about San Francisco County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $107,781 1.1827 $1,275 +2.98%
2024-2025 $105,670 1.1714 $1,238 +1.45%
2023-2024 $103,601 1.1777 $1,220 +1.78%
2022-2023 $101,612 1.1797 $1,199 +1.76%
2021-2022 $99,620 1.18248 $1,178 -0.31%
2020-2021 $98,600 1.1984 $1,182 +3.58%
2019-2020 $96,667 1.1801 $1,141 +3.50%
2018-2019 $94,772 1.163 $1,102 +1.19%
2017-2018 $92,915 1.1723 $1,089 +1.11%
2016-2017 $91,094 1.1826 $1,077 +1.52%
Permits

Permit information for 551 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/13/1994

*Most recent permit on record for this property.

Neighborhood

San Francisco residential market stats

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.

Median sale price

$1,500,000

15.4% Y-o-Y

Median price/sq. ft.

$1,155

11.2% Y-o-Y

San Francisco county median sale price

$1,500,000

15.4% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 551 21st Avenue, San Francisco, CA 94121 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.25
Argonne Elementary School 6 Public K-5 361 0.27
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.37
Alamo Elementary School 8 Public K-5 410 0.38
Lisa Kampner Hebrew Academy NR Private K-12 37 0.43
Bais Menachem Yeshiva Day School NR Private K-8 49 0.45
Shalom School Dba Bais Menacehm Yeshiva Day School NR Private K-7 30 0.46
Sutro Elementary School 9 Public K-5 219 0.64
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Erikson School NR Private 6-12 7 0.24
St. Monica School NR Private K-8 209 0.25
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.37
Lisa Kampner Hebrew Academy NR Private K-12 37 0.43
Bais Menachem Yeshiva Day School NR Private K-8 49 0.45
Presidio Middle School 7 Public 6-8 978 0.57
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
San Francisco County Rop School NR Public 10-12 0 0.21
Erikson School NR Private 6-12 7 0.24
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.37
Lisa Kampner Hebrew Academy NR Private K-12 37 0.43
Washington (George) High School 9 Public 9-12 2,036 0.59
Challenge To Learning NR Private 7-12 0 0.65
Olympia Institute NR Private 6-11 8 0.71
Independence High School 5 Public 9-12 205 1.34
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.89

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 551 21st Avenue, San Francisco, CA

565 21st Ave, San Francisco 577 21st Ave, San Francisco 2008 Balboa St, San Francisco 559 21st Ave, San Francisco 543 21st Ave, San Francisco 539 21st Ave, San Francisco 519 21st Ave, San Francisco 575 21st Ave, San Francisco 2020 Balboa St, San Francisco 535 21st Ave, San Francisco 579 21st Ave, San Francisco 555 21st Ave, San Francisco 547 21st Ave, San Francisco 509 21st Ave, San Francisco 593 21st Ave, San Francisco 529 21st Ave, San Francisco 531 21st Ave, San Francisco 527 21st Ave, San Francisco 505 21st Ave, San Francisco 571 21st Ave, San Francisco

Nearby ZIP codes for 551 21st Avenue, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94104, San Francisco County, CA 94108, San Francisco County, CA 94109, San Francisco County, CA 94110, San Francisco County, CA 94112, San Francisco County, CA 94114, San Francisco County, CA 94115, San Francisco County, CA 94116, San Francisco County, CA 94118, San Francisco County, CA 94122, San Francisco County, CA 94123, San Francisco County, CA 94127, San Francisco County, CA 94129, San Francisco County, CA 94131, San Francisco County, CA 94133, San Francisco County, CA

Frequently asked questions

What is the year built for 551 21st Avenue, San Francisco, CA 94121?

The development at 551 21st Avenue, San Francisco, CA 94121 was built in 1923.

What is the total square footage of 551 21st Avenue, San Francisco, CA 94121?

551 21st Avenue, San Francisco, CA 94121 has a total of 2,260 square feet.

What is the assessed value of 551 21st Avenue, San Francisco, CA 94121?

551 21st Avenue, San Francisco, CA 94121 is currently assessed at $107,781.

What are the property taxes for 551 21st Avenue, San Francisco, CA 94121?

The property taxes for 551 21st Avenue, San Francisco, CA 94121 total $1,274.

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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