San Francisco County  »  94122  »  21st Ave  »  1851 21st Ave

1851 21st Avenue, San Francisco, CA 94122 - Property report

Also known as: 1851 21st Ave

Property image for 1851 21st Avenue, San Francisco, CA 94122
static Mapbox map

Property type

Dwelling (D)

Year built

1917

Lot sq. ft.

3,615

Sale price

$1,238,000

General Information

Address
Primary address
1851 21st Ave
San Francisco, CA 94122
Zip code
94122
Neighborhood
Central Sunset
County
San Francisco
Municipality
City of San Francisco
Parcel ID
2058-002

Owner

Find out who owns 1851 21st Avenue, San Francisco, CA 94122. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/24/2005
Sale price
$1,238,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$20,009
Current property tax
$19,926
Tax per sq. ft.
$5
Building
Property type
Dwelling
Building sq. ft.
4,090
Stories
1
Year built
1917
Building material
D
Rooms
13
Bedrooms
5
Bathrooms
6
Lot
Acreage
0.083
Zoning & use
Zoning
Residential- House, One Family (RH-1)
Units
1

Area overview

Walk score
85 /100.  Very Walkable
Transit score
60 /100.  Good Transit
Bike score
58 /100.  Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 1851 21st Avenue, San Francisco, CA

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

Sales history for 1851 21st Avenue, San Francisco, CA 94122

Sale date Sale price Buyer name Seller name
10/24/2005 $1,238,000 XXX XXXXX X; XXX XXXXXX X XXXXXXX XXXXXXXXXX XXX; XXXXXXX XXXX XXX
04/25/2003 $550,000 XXX XXX XXX XXXXXX XXXXXXXX XXXXXX; XXXXX XX; XXXXXX XXXXX XXXXX XXXX XXXXX

*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 #
10/14/2025 Rescission NTC Default XXXXXXX XXXX XXX XXXX XXX XXXXXX X
02/20/2025 NTC of Trustee Sale XXX XXXXXX X
11/13/2024 NTC of Default XXX XXXXXX X XXXXXXX XXXX XXX XXXX
11/07/2024 Res Energy Inspctn XXX XXXXXX
11/05/2024 Substitution Trustee XXXXXXXX XXXXX XXXX XX XXXXXXX XXXX XXX XXXX
07/30/2019 Release Lien XX XXXXXXXXXX XX XXXXXX XXXXXX XXX XXXXXX X & XXXXX XXXXX
07/30/2019 Release Lien XX XXXXXXXXXX XX XXXXXX XXXXXX XXX XXXXXX X & XXXXX XXXXX
01/29/2019 Notice Lien XXX XXXXXX X & XXXXX XXXXX XX XXXXXXXXXX XX XXXXXX XXXXXX
08/28/2018 Release Lien XXXXXX XXXXXXX X XX XXXXXXXXXX XX XXXXXX XXXXXX
08/24/2018 Release Lien XXX XXXXXX X & XXXXX XXXXX XX XXXXXXXXXX XX XXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1851 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
$20,009
Current property tax
$19,926
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,691,815
Land value
$1,229,920
Building value
$461,895

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 $1,691,815 1.1827 $20,009 +2.98%
2024-2025 $1,658,643 1.1714 $19,429 +1.45%
2023-2024 $1,626,121 1.1777 $19,151 +1.83%
2022-2023 $1,594,237 1.1797 $18,807 +1.76%
2021-2022 $1,562,978 1.18248 $18,482 -0.31%
2020-2021 $1,546,953 1.1984 $18,539 +3.58%
2019-2020 $1,516,621 1.1801 $17,898 +3.50%
2018-2019 $1,486,885 1.163 $17,292 +1.19%
2017-2018 $1,457,732 1.1723 $17,089 +1.11%
2016-2017 $1,429,150 1.1826 $16,901 +1.52%
Permits

Permit information for 1851 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
04/12/2018
03/17/2005
01/27/2005
09/29/2004
07/29/2003

*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 1851 21st Avenue, San Francisco, CA 94122 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)
Cornerstone Academy-Lawton Campus NR Private K-2 17 0.39
Yu (Alice Fong) Elementary School 9 Public K-8 586 0.65
Lawton Alternative Elementary School 9 Public K-8 597 0.68
Jefferson Elementary School 7 Public K-5 490 0.71
St Anne Elementary School NR Private PK-8 304 0.82
St Anne Elementary School NR Private PK-8 304 0.82
Stevenson (Robert Louis) Elementary School 8 Public K-5 437 0.83
Feinstein (Dianne) Elementary School 6 Public K-5 394 0.94
St. Cecilia Elementary School NR Private K-8 587 0.96
West Portal Elementary School 8 Public K-5 583 1.07
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Yu (Alice Fong) Elementary School 9 Public K-8 586 0.65
Lawton Alternative Elementary School 9 Public K-8 597 0.68
Hoover (Herbert) Middle School 7 Public 6-8 938 0.72
St Anne Elementary School NR Private PK-8 304 0.82
St. Cecilia Elementary School NR Private K-8 587 0.96
St. Ignatius College Preparatory School NR Private 6-12 1,537 0.99
Giannini (A.P.) Middle School 8 Public 6-8 1,192 1.03
Edgewood Center For Children & Families NR Private 3-12 28 1.12
Holy Name Elementary School NR Private PK-8 437 1.14
S.F. County Special Education School NR Public K-12 119 1.32
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lincoln (Abraham) High School 7 Public 9-12 1,997 0.43
Woodside International School NR Private 9-12 18 0.74
St. Ignatius College Preparatory School NR Private 6-12 1,537 0.99
Independence High School 5 Public 9-12 205 1.08
Edgewood Center For Children & Families NR Private 3-12 28 1.12
San Francisco Waldorf High School NR Private PK-12 481 1.26
S.F. County Special Education School NR Public K-12 119 1.32
S.F. County Court Woodside Learning Center 1 Public 6-12 8 1.52
Erikson School NR Private 6-12 7 1.57
San Francisco County Rop School NR Public 10-12 0 1.58

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

Neighbors for 1851 21st Avenue, San Francisco, CA

1801 21st Ave, San Francisco 1879 21st Ave, San Francisco 1845 21st Ave, San Francisco 1841 21st Ave, San Francisco 1825 21st Ave, San Francisco 1821 21st Ave, San Francisco 1345 Noriega St, San Francisco 1859 21st Ave, San Francisco 1837 21st Ave, San Francisco 1867 21st Ave, San Francisco 1875 21st Ave, San Francisco 1883 21st Ave, San Francisco 1887 21st Ave, San Francisco 1891 21st Ave, San Francisco 1817 21st Ave, San Francisco 1855 21st Ave, San Francisco 1829 21st Ave, San Francisco 1833 21st Ave, San Francisco 1863 21st Ave, San Francisco 1871 21st Ave, San Francisco

Nearby ZIP codes for 1851 21st Avenue, San Francisco, CA

94102, San Francisco County, CA 94103, 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 94121, San Francisco County, CA 94123, San Francisco County, CA 94127, San Francisco County, CA 94129, San Francisco County, CA 94131, San Francisco County, CA

Frequently asked questions

What is the year built for 1851 21st Avenue, San Francisco, CA 94122?

The development at 1851 21st Avenue, San Francisco, CA 94122 was built in 1917.

What is the total square footage of 1851 21st Avenue, San Francisco, CA 94122?

1851 21st Avenue, San Francisco, CA 94122 has a total of 4,090 square feet.

When was 1851 21st Avenue, San Francisco, CA 94122 last sold and what was the sale price?

1851 21st Avenue, San Francisco, CA 94122 was last sold on 10/24/2005 for $1,238,000.

What is the assessed value of 1851 21st Avenue, San Francisco, CA 94122?

1851 21st Avenue, San Francisco, CA 94122 is currently assessed at $1,691,815.

What are the property taxes for 1851 21st Avenue, San Francisco, CA 94122?

The property taxes for 1851 21st Avenue, San Francisco, CA 94122 total $20,009.

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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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