San Francisco County  »  94121  »  21st Ave  »  1 21st Ave

1 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 1 21st Ave

Property image for 1 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Dwelling (D)

Year built

1932

Lot sq. ft.

14,810

General Information

Address
Primary address
1 21st Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Presidio
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1337-001

Owner

Find out who owns 1 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$4,975
Current property tax
$4,893
Tax per sq. ft.
$1
Building
Property type
Dwelling
Building sq. ft.
5,663
Stories
2
Year built
1932
Building material
D
Rooms
13
Bathrooms
4
Lot
Acreage
0.34
Zoning & use
Zoning
Residential- House, One Family (RH-1)
Units
1

Area overview

Walk score
87 /100.  Very Walkable
Transit score
65 /100.  Good Transit
Bike score
73 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 1 21st Avenue, San Francisco, CA

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

Sales history for 1 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 #
10/05/2023 Assgn Deed of Trust XXXXXXX XXXXXX X XXXXXXXX XXXXX XXXX XX
11/08/2016 Reconveyance XXXXX XXXXXXXX XXXX XXXXXXX XXXXXX X
11/08/2016 Substitution Trustee XXXXXXX XXXXXX X
10/28/2016 Deed of Trust XXXXXXX XXXXXX X XXXXX XXXXXXXX XXXX
10/24/2012 Deed of Trust XXXXXXX XXXXXX X XXXXX XXXXXXXX XXXX
10/24/2012 Deed XXXXXXX XXXXXX X XXXXXXX XXXXXX X
05/08/2003 Deed of Trust XXXXXXX XXXXXX X XXXX XX XXXXXXX XX
05/08/2003 Deed XXXXXXX XXXXXX X XXXXXXX XXXXXX X
01/30/2002 Deed of Trust XXXXXXX XXXXXX X XXXX XX XXXXXXX XX
04/23/1996 Deed of Trust XXXXXXX XXXXXXX X & XXXXXX X XXXX XX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1 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
$4,975
Current property tax
$4,893
Tax per sq. ft.
$1
Recent tax assessments
Market value
$420,673
Land value
$108,094
Building value
$312,579

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 $420,673 1.1827 $4,975 +2.98%
2024-2025 $412,425 1.1714 $4,831 +1.45%
2023-2024 $404,340 1.1777 $4,762 +1.83%
2022-2023 $396,412 1.1797 $4,676 +1.75%
2021-2022 $388,640 1.18248 $4,596 -0.30%
2020-2021 $384,656 1.1984 $4,610 +3.58%
2019-2020 $377,114 1.1801 $4,450 +3.50%
2018-2019 $369,720 1.163 $4,300 +1.19%
2017-2018 $362,472 1.1723 $4,249 +1.11%
2016-2017 $355,365 1.1826 $4,203 +1.52%
Permits

Permit information for 1 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/18/2013

*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 1 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)
Kittredge, Inc. NR Private 1-8 82 0.23
Alamo Elementary School 8 Public K-5 410 0.30
St. Monica School NR Private K-8 209 0.48
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.53
San Francisco Schoolhouse NR Private K-7 60 0.54
Sutro Elementary School 9 Public K-5 219 0.58
Katherine Delmar Burke School NR Private K-8 402 0.68
Argonne Elementary School 6 Public K-5 361 0.85
Peabody (George) Elementary School 8 Public K-5 269 0.91
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Kittredge, Inc. NR Private 1-8 82 0.23
St. Monica School NR Private K-8 209 0.48
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.53
San Francisco Schoolhouse NR Private K-7 60 0.54
Presidio Middle School 7 Public 6-8 978 0.62
Katherine Delmar Burke School NR Private K-8 402 0.68
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 0.53
Olympia Institute NR Private 6-11 8 0.71
San Francisco County Rop School NR Public 10-12 0 0.80
Erikson School NR Private 6-12 7 0.81
Washington (George) High School 9 Public 9-12 2,036 0.85
Nativity High school NR Private 9-12 0 0.85
Lisa Kampner Hebrew Academy NR Private K-12 37 0.88
Independence High School 5 Public 9-12 205 1.90
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.97

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

Neighbors for 1 21st Avenue, San Francisco, CA

51 W Clay St, San Francisco 57 21st Ave, San Francisco 55 W Clay St, San Francisco 21 21st Ave, San Francisco 31 21st Ave, San Francisco 2256 Lake St, San Francisco 17 W Clay St, San Francisco 15 21st Ave, San Francisco 41 21st Ave, San Francisco 51 21st Ave, San Francisco 164 24th Ave, San Francisco 25 W Clay St, San Francisco 59 21st Ave, San Francisco 45 21st Ave, San Francisco 29 W Clay St, San Francisco 45 W Clay St, San Francisco 34 22nd Ave, San Francisco 33 21st Ave, San Francisco 85 21st Ave, San Francisco 37 W Clay St, San Francisco

Nearby ZIP codes for 1 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 1 21st Avenue, San Francisco, CA 94121?

The development at 1 21st Avenue, San Francisco, CA 94121 was built in 1932.

What is the total square footage of 1 21st Avenue, San Francisco, CA 94121?

1 21st Avenue, San Francisco, CA 94121 has a total of 5,663 square feet.

What is the assessed value of 1 21st Avenue, San Francisco, CA 94121?

1 21st Avenue, San Francisco, CA 94121 is currently assessed at $420,673.

What are the property taxes for 1 21st Avenue, San Francisco, CA 94121?

The property taxes for 1 21st Avenue, San Francisco, CA 94121 total $4,975.

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