San Francisco County  »  94114  »  21st St  »  3520 21st St

3520 21st Street, San Francisco, CA 94114 - Property report

Also known as: 3520 21st St

Property image for 3520 21st Street, San Francisco, CA 94114
static Mapbox map

Property type

Dwelling (D)

Year built

1901

Lot sq. ft.

3,093

Sale price

$1,950,000

General Information

Address
Primary address
3520 21st St
San Francisco, CA 94114
Zip code
94114
Neighborhood
Eureka Valley - Dolores Heights
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3606-015

Owner

Find out who owns 3520 21st Street, San Francisco, CA 94114. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/26/2005
Sale price
$1,950,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$31,799
Current property tax
$31,716
Tax per sq. ft.
$16
Building
Property type
Dwelling
Building sq. ft.
1,942
Stories
1
Year built
1901
Building material
D
Rooms
7
Bedrooms
2
Bathrooms
2
Lot
Acreage
0.071
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
1

Area overview

Walk score
97 /100.  Walker's Paradise
Transit score
89 /100.  Excellent Transit
Bike score
64 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 3520 21st Street, San Francisco, CA

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

Sales history for 3520 21st Street, San Francisco, CA 94114

*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 #
01/14/2026 Ucc - 3 Termination XXXXX XXXXX XXXX XXXX XXXXX XXXXXXX
10/29/2024 Ucc-1 XXXX XXXXX XXXXXXX XXXXX XXXXX XXXX
11/22/2021 Quitclaim Deed XXXX XXXX X XXXX XXXX X
11/22/2021 Deed of Trust XXXX XXXX X XXXX XXX
11/22/2021 Quitclaim Deed XXXX XXXX X XXXX XXXX X
10/12/2021 Reconveyance XXXX XXXX X XXXX XXXX X
10/12/2021 Substitution Trustee XXXX XXXX X XXXX XXXX X
05/08/2018 Reconveyance XXXXXXX XXXXXX XXXXX XXXX XXXX X
05/08/2018 Substitution Trustee XXXX XXXX X XXXXXXX XXXXXX XXXXX
04/20/2018 Reconveyance XXXXX XXXXXXXX XXXXX XXX XX XXXX XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 3520 21st Street, 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
$31,799
Current property tax
$31,716
Tax per sq. ft.
$16
Recent tax assessments
Market value
$2,688,641
Land value
$1,598,901
Building value
$1,089,740

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 $2,688,641 1.1827 $31,799 +2.98%
2024-2025 $2,635,924 1.1714 $30,877 +1.45%
2023-2024 $2,584,241 1.1777 $30,435 +1.83%
2022-2023 $2,533,571 1.1797 $29,889 +1.84%
2021-2022 $2,481,894 1.18248 $29,348 +0.50%
2020-2021 $2,436,651 1.1984 $29,201 +3.58%
2019-2020 $2,388,875 1.1801 $28,191 +3.50%
2018-2019 $2,342,035 1.163 $27,238 +1.19%
2017-2018 $2,296,114 1.1723 $26,917 +1.11%
2016-2017 $2,251,093 1.1826 $26,621 +1.52%

Permit information for 3520 21st Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/29/2020
12/29/2020
09/24/2020
09/24/2020
09/24/2020

*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 3520 21st Street, San Francisco, CA 94114 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)
Edison Charter Academy 4 Charter K-8 590 0.13
Mahler (Theresa S.) Children Center NR Public K 1 0.15
Adda Clevenger School NR Private K-8 136 0.24
St. James School NR Private K-8 135 0.40
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.43
Children's Day School NR Private PK-8 476 0.51
Children's Day School NR Private PK-8 476 0.51
Sanchez Elementary School 3 Public K-5 262 0.52
Mission Dolores Academy NR Private K-8 242 0.53
Milk (Harvey) Civil Rights Elementary School 6 Public K-5 169 0.58
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Edison Charter Academy 4 Charter K-8 590 0.13
Adda Clevenger School NR Private K-8 136 0.24
St. James School NR Private K-8 135 0.40
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.43
Everett Middle School 2 Public 6-8 504 0.51
Children's Day School NR Private PK-8 476 0.51
Mission Dolores Academy NR Private K-8 242 0.53
Synergy School NR Private PK-8 194 0.53
Lick (James) Middle School 3 Public 6-8 485 0.60
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mission High School 4 Public 9-12 1,041 0.34
Sand Paths Academy NR Private 8-12 30 0.57
O'connell (John) High School 3 Public 9-12 506 0.69
Ica Cristo Rey NR Private 9-12 364 0.71
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 1.01
Seneca Center NR Private 5-12 19 1.08
Walden Academy NR Private 8-12 0 1.10
Spectrum Center, Inc NR Private 7-12 54 1.21
Downtown High School 2 Public 9-12 103 1.26
Wells (Ida B.) High School 2 Public 9-12 152 1.33

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

Frequently asked questions

What is the year built for 3520 21st Street, San Francisco, CA 94114?

The development at 3520 21st Street, San Francisco, CA 94114 was built in 1901.

What is the total square footage of 3520 21st Street, San Francisco, CA 94114?

3520 21st Street, San Francisco, CA 94114 has a total of 1,942 square feet.

When was 3520 21st Street, San Francisco, CA 94114 last sold and what was the sale price?

3520 21st Street, San Francisco, CA 94114 was last sold on 08/26/2005 for $1,950,000.

What is the assessed value of 3520 21st Street, San Francisco, CA 94114?

3520 21st Street, San Francisco, CA 94114 is currently assessed at $2,688,641.

What are the property taxes for 3520 21st Street, San Francisco, CA 94114?

The property taxes for 3520 21st Street, San Francisco, CA 94114 total $31,798.

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