San Francisco County  »  94121  »  21st Ave  »  135 21st Ave

135 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 135 21st Ave

Property image for 135 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1923

Lot sq. ft.

3,006

General Information

Address
Primary address
135 21st Ave
San Francisco, CA 94121
Alternate address(es)
137 21st Ave
Zip code
94121
Neighborhood
Lake Street
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1381-006

Owner

Find out who owns 135 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$1,739
Current property tax
$1,656
Building
Property type
Flats & Duplex
Building sq. ft.
3,900
Stories
2
Year built
1923
Building material
D
Rooms
12
Bathrooms
2
Lot
Acreage
0.069
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
2

Area overview

Walk score
94 /100.  Walker's Paradise
Transit score
67 /100.  Good Transit
Bike score
89 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 135 21st Avenue, San Francisco, CA

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

Sales history for 135 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 #
08/26/2014 Trust Transfer Deed XXXXX XXXXXXX XXXXXXX XXXXX XXXXXXXXX XXXXX
08/26/2014 Grant Deed XX XXX XXX XXXXX XXXXX XXX XXXXX
09/19/2003 Affadavit Death XXXXX XX XXX XXX
11/03/2000 Deed XXXXX XX XXX XXX XX XXX XXX XXXXX XXXXX
04/13/1994 Release Lien XXXX-XXXXXX XXXXXX XXXXX XX XXX XXX
03/18/1994 Notice Lien XXXXX XX XXX XXX XXXX-XXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 135 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
$1,739
Current property tax
$1,656
Tax per sq. ft.
$0
Recent tax assessments
Market value
$147,024
Land value
$58,836
Building value
$88,188

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 $147,024 1.1827 $1,739 +2.98%
2024-2025 $144,144 1.1714 $1,689 +1.45%
2023-2024 $141,318 1.1777 $1,664 +1.83%
2022-2023 $138,549 1.1797 $1,634 +1.77%
2021-2022 $135,834 1.18248 $1,606 -0.32%
2020-2021 $134,445 1.1984 $1,611 +3.58%
2019-2020 $131,811 1.1801 $1,556 +3.50%
2018-2019 $129,222 1.163 $1,503 +1.19%
2017-2018 $126,690 1.1723 $1,485 +1.11%
2016-2017 $124,209 1.1826 $1,469 +1.47%
Permits

Permit information for 135 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/29/2001
05/01/2001
04/19/2001
04/05/2001

*Most recent permits 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 135 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)
Alamo Elementary School 8 Public K-5 410 0.18
Kittredge, Inc. NR Private 1-8 82 0.21
St. Monica School NR Private K-8 209 0.37
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.43
San Francisco Schoolhouse NR Private K-7 60 0.47
Sutro Elementary School 9 Public K-5 219 0.54
Katherine Delmar Burke School NR Private K-8 402 0.66
Argonne Elementary School 6 Public K-5 361 0.74
Peabody (George) Elementary School 8 Public K-5 269 0.89
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Kittredge, Inc. NR Private 1-8 82 0.21
St. Monica School NR Private K-8 209 0.37
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.43
San Francisco Schoolhouse NR Private K-7 60 0.47
Presidio Middle School 7 Public 6-8 978 0.55
Olympia Institute NR Private 6-11 8 0.66
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 0.43
Olympia Institute NR Private 6-11 8 0.66
San Francisco County Rop School NR Public 10-12 0 0.68
Erikson School NR Private 6-12 7 0.69
Washington (George) High School 9 Public 9-12 2,036 0.76
Lisa Kampner Hebrew Academy NR Private K-12 37 0.78
Nativity High school NR Private 9-12 0 0.79
Independence High School 5 Public 9-12 205 1.79
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.94

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

Neighbors for 135 21st Avenue, San Francisco, CA

155 21st Ave, San Francisco 1909 Lake St, San Francisco 159 21st Ave, San Francisco 175 21st Ave, San Francisco 183 21st Ave, San Francisco 1921 Lake St, San Francisco 143 21st Ave, San Francisco 149 21st Ave, San Francisco 121 21st Ave, San Francisco 101 21st Ave, San Francisco 125 21st Ave, San Francisco 139 21st Ave, San Francisco 151 21st Ave, San Francisco 167 21st Ave, San Francisco 1933 Lake St, San Francisco 127 21st Ave, San Francisco 1927 Lake St, San Francisco 163 21st Ave, San Francisco 129 21st Ave, San Francisco 1945 Lake St, San Francisco

Nearby ZIP codes for 135 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 135 21st Avenue, San Francisco, CA 94121?

The development at 135 21st Avenue, San Francisco, CA 94121 was built in 1923.

What is the total square footage of 135 21st Avenue, San Francisco, CA 94121?

135 21st Avenue, San Francisco, CA 94121 has a total of 3,900 square feet.

What is the assessed value of 135 21st Avenue, San Francisco, CA 94121?

135 21st Avenue, San Francisco, CA 94121 is currently assessed at $147,024.

What are the property taxes for 135 21st Avenue, San Francisco, CA 94121?

The property taxes for 135 21st Avenue, San Francisco, CA 94121 total $1,738.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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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