San Francisco County  »  94121  »  21st Ave  »  129 21st Ave

129 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 129 21st Ave

Property image for 129 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Dwelling (D)

Year built

1914

Lot sq. ft.

3,006

Sale price

$6,300,000

General Information

Address
Primary address
129 21st Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Lake Street
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1381-005

Owner

Find out who owns 129 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/21/2026
Sale price
$6,300,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$23,269
Current property tax
$23,186
Tax per sq. ft.
$8
Building
Property type
Dwelling
Building sq. ft.
3,085
Stories
3
Year built
1914
Rooms
12
Bedrooms
3
Bathrooms
3
Lot
Acreage
0.069
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
1

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 information for 129 21st Avenue, San Francisco, CA

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

Sales history for 129 21st Avenue, San Francisco, CA 94121

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
06/05/2026 Res Energy Inspctn XXXXXXXX XXXX XXXXX
06/02/2026 Reconveyance XXXXXXXX XXXX XXXXX XXXXXXXX XXXX XXXXX
06/02/2026 Substitution Trustee XXXXXXXX XXXX XXXXX XXXXXXXX XXXX XXXXX
05/21/2026 Deed of Trust XXXX XXXXXXXXX XXXXXXXX XXXXX XXXXX XXXX XX
05/21/2026 Grant Deed XXXXXXXX XXXX XXXXX XXXX XXXXXXXXX XXXXXXXX
09/11/2024 Declaration XXXXXXX XXXXXX XXXXX XXXXXXXX XXXXX XXX XXXX XXXXXXXX
12/18/2023 Assgn Deed of Trust XXXXXXXX XXXX XXXXX XXXXXXXX XXXXX XXXX XX
03/09/2022 Ucc-1 XXXXXXXX XXXX XXXXX XXXXX XXX
07/10/2020 Reconveyance XXXXXXXXX XXXXXXXXX XXX XXXXXXXX XXXX XXXXX
07/10/2020 Substitution Trustee XXXXXXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 129 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
$23,269
Current property tax
$23,186
Tax per sq. ft.
$8
Recent tax assessments
Market value
$1,967,467
Land value
$998,475
Building value
$968,992

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 $1,967,467 1.1827 $23,269 +3.99%
2024-2025 $1,910,264 1.1714 $22,377 +1.45%
2023-2024 $1,872,809 1.1777 $22,056 +1.83%
2022-2023 $1,836,089 1.1797 $21,660 +1.76%
2021-2022 $1,800,090 1.18248 $21,286 -0.30%
2020-2021 $1,781,635 1.1984 $21,351 +3.58%
2019-2020 $1,746,703 1.1801 $20,613 +3.50%
2018-2019 $1,712,456 1.163 $19,916 +10.11%
2017-2018 $1,542,907 1.1723 $18,087 +1.11%
2016-2017 $1,512,655 1.1826 $17,889 +1.52%

Permit information for 129 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/27/2023
07/07/2023
07/07/2023
01/25/2023
08/27/2021

*Most recent permits on record for this property.

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

Access the detailed traffic volume map for 129 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 0.48
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 0.48
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 0.70
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 0.80
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.

Frequently asked questions

What is the year built for 129 21st Avenue, San Francisco, CA 94121?

The development at 129 21st Avenue, San Francisco, CA 94121 was built in 1914.

What is the total square footage of 129 21st Avenue, San Francisco, CA 94121?

129 21st Avenue, San Francisco, CA 94121 has a total of 3,085 square feet.

When was 129 21st Avenue, San Francisco, CA 94121 last sold and what was the sale price?

129 21st Avenue, San Francisco, CA 94121 was last sold on 05/21/2026 for $6,300,000.

What is the assessed value of 129 21st Avenue, San Francisco, CA 94121?

129 21st Avenue, San Francisco, CA 94121 is currently assessed at $1,967,467.

What are the property taxes for 129 21st Avenue, San Francisco, CA 94121?

The property taxes for 129 21st Avenue, San Francisco, CA 94121 total $23,269.

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