San Francisco County  »  94121  »  21st Ave  »  280 21st Ave

280 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 280 21st Ave

Property image for 280 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Condominium (Z)

Year built

1922

Lot sq. ft.

2,919

General Information

Address
Primary address
280 21st Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1413-059

Owner

Find out who owns 280 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$9,036
Current property tax
$8,953
Tax per sq. ft.
$5
Building
Property type
Condominium
Building sq. ft.
1,803
Year built
1922
Rooms
7
Bedrooms
3
Bathrooms
1
Lot
Acreage
0.067
Zoning & use
Zoning
Residential- Mixed, Low Density (RM-1)

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
70 /100.  Excellent Transit
Bike score
81 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 280 21st Avenue, San Francisco, CA

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

Sales history for 280 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 #
01/18/2022 Reconveyance XXXXX XXXXX XXXX XX XXXXX XXXXX XXXX XX
01/18/2022 Substitution Trustee XXXXX XXXXX XXXX XX XXXXX XXXXX XXXX XX
01/11/2022 Subdntn Agreement XXXX XXXXXX XXXXX XXXXXXXX XXXXXXXXX X XX
01/11/2022 Modif Deed of Trust XXXX XXXXXX X X XXXXX XXXXX XXXX XX
01/11/2022 Deed of Trust XXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX
11/12/2019 Reconveyance XXXXXXXX XXXXXXXXXX XX XXXX XXXXXX XXXXX
11/01/2019 Deed of Trust XXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX
09/29/2017 Reconveyance XXXXXXXX XXXXXXXXXX XX XXXX XXXXXX XXX XXX
09/12/2017 Deed of Trust XXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX
09/12/2017 Deed of Trust XXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 280 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
$9,036
Current property tax
$8,953
Tax per sq. ft.
$5
Recent tax assessments
Market value
$764,034
Land value
$382,017
Building value
$382,017

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 $764,034 1.1827 $9,036 +2.98%
2024-2025 $749,054 1.1714 $8,774 +1.45%
2023-2024 $734,370 1.1777 $8,649 +1.83%
2022-2023 $719,972 1.1797 $8,494 +1.76%
2021-2022 $705,856 1.18248 $8,347 -0.30%
2020-2021 $698,620 1.1984 $8,372 +3.58%
2019-2020 $684,924 1.1801 $8,083 +3.50%
2018-2019 $671,496 1.163 $7,809 +1.19%
2017-2018 $658,332 1.1723 $7,718 +1.11%
2016-2017 $645,424 1.1826 $7,633 +1.52%
Permits

Permit information for 280 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/28/2021
05/28/2021
08/11/2014
09/21/2011
09/21/2011

*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 280 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 0.10
St. Monica School NR Private K-8 209 0.23
Kittredge, Inc. NR Private 1-8 82 0.32
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.35
San Francisco Schoolhouse NR Private K-7 60 0.38
Sutro Elementary School 9 Public K-5 219 0.48
Argonne Elementary School 6 Public K-5 361 0.55
Lisa Kampner Hebrew Academy NR Private K-12 37 0.61
Peabody (George) Elementary School 8 Public K-5 269 0.84
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.23
Kittredge, Inc. NR Private 1-8 82 0.32
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.35
San Francisco Schoolhouse NR Private K-7 60 0.38
Presidio Middle School 7 Public 6-8 978 0.53
Erikson School NR Private 6-12 7 0.54
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 0.35
San Francisco County Rop School NR Public 10-12 0 0.52
Erikson School NR Private 6-12 7 0.54
Olympia Institute NR Private 6-11 8 0.59
Lisa Kampner Hebrew Academy NR Private K-12 37 0.61
Washington (George) High School 9 Public 9-12 2,036 0.69
Nativity High school NR Private 9-12 0 0.71
Independence High School 5 Public 9-12 205 1.61
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.87

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

Neighbors for 280 21st Avenue, San Francisco, CA

235 15th Ave, San Francisco 237 15th Ave, San Francisco 168 21st Ave, San Francisco 278 21st Ave, San Francisco 349 27th Ave, San Francisco 104 Point Lobos Ave, San Francisco 347 27th Ave, San Francisco 170 21st Ave, San Francisco 208 2nd Ave, San Francisco 210 2nd Ave, San Francisco 331 14th Ave, San Francisco 106 Point Lobos Ave, San Francisco 175 17th Ave, San Francisco 5208 California St, San Francisco 333 14th Ave, San Francisco 431 26th Ave, San Francisco 358 30th Ave, San Francisco 520 Balboa St, San Francisco 360 30th Ave, San Francisco 177 17th Ave, San Francisco

Nearby ZIP codes for 280 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 280 21st Avenue, San Francisco, CA 94121?

The development at 280 21st Avenue, San Francisco, CA 94121 was built in 1922.

What is the total square footage of 280 21st Avenue, San Francisco, CA 94121?

280 21st Avenue, San Francisco, CA 94121 has a total of 1,803 square feet.

What is the assessed value of 280 21st Avenue, San Francisco, CA 94121?

280 21st Avenue, San Francisco, CA 94121 is currently assessed at $764,034.

What are the property taxes for 280 21st Avenue, San Francisco, CA 94121?

The property taxes for 280 21st Avenue, San Francisco, CA 94121 total $9,036.

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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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