San Francisco County  »  94110  »  20th St  »  3420 20th St

3420 20th Street, San Francisco, CA 94110 - Property report

Also known as: 3420 20th St

Property image for 3420 20th Street, San Francisco, CA 94110
static Mapbox map

Property type

Condominium (Z)

Year built

1920

Lot sq. ft.

2,570

Sale price

$1,600,000

General Information

Address
Primary address
3420 20th St
San Francisco, CA 94110
Zip code
94110
Neighborhood
Inner Mission
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3595-089

Owner

Find out who owns 3420 20th Street, San Francisco, CA 94110. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/01/2021
Sale price
$1,600,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$20,081
Current property tax
$19,999
Tax per sq. ft.
$12
Building
Property type
Condominium
Building sq. ft.
1,728
Stories
1
Year built
1920
Rooms
6
Bedrooms
2
Bathrooms
1
Lot
Acreage
0.059
Zoning & use
Zoning
Residential Transit Oriented- Mission (RTO-M)

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
89 /100.  Excellent Transit
Bike score
98 /100.  Biker's Paradise
School district
San Francisco Unified School District
Ownership

Ownership information for 3420 20th Street, San Francisco, CA

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

Sales history for 3420 20th Street, San Francisco, CA 94110

Sale date Sale price Buyer name Seller name
11/01/2021 $1,600,000 XXXXXXXX XXXX; XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXX XXXX; XXXXXXXX XXXX XXXXXXXX

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
11/24/2021 Reconveyance XXXXXXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXXXXX XXX
11/24/2021 Substitution Trustee XXXXXXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXXXXX XXX
11/03/2021 Res Energy Inspctn XXXXXXXX XXXXXXX
11/01/2021 Deed of Trust XXXXXXXX XXXX XXXXX XXXXX XXXX XX
11/01/2021 Grant Deed XXXXXXXX XXXXXXX XXXX XXXXXXXX XXXX
08/27/2020 NTC Special Restrictions XXXXXXXX XXXX XXXXXXXX XXXX XXXXXXXX XXXX
11/07/2016 Reconveyance XXXXX XXXXX XXXX XX XXXXXXXX XXXXXXX XXXX
11/07/2016 Substitution Trustee XXXXXXXX XXXXXXX XXXX
11/02/2016 Reconveyance XXXXXXXX XXXXXXXXXX XX XXXXXXXX XXXXXXX XXXX
10/14/2016 Deed of Trust XXXXXXXX XXXXXXX XXXX XXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3420 20th 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
$20,081
Current property tax
$19,999
Tax per sq. ft.
$12
Recent tax assessments
Market value
$1,697,932
Land value
$1,018,759
Building value
$679,173

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 $1,697,932 1.1827 $20,081 +2.98%
2024-2025 $1,664,640 1.1714 $19,500 +1.45%
2023-2024 $1,632,000 1.1777 $19,220 +1.83%
2022-2023 $1,600,000 1.1797 $18,875 +115.20%
2021-2022 $741,713 1.18248 $8,771 -0.30%
2020-2021 $734,108 1.1984 $8,798 +3.58%
2019-2020 $719,715 1.1801 $8,493 +3.50%
2018-2019 $705,604 1.163 $8,206 +1.19%
2017-2018 $691,769 1.1723 $8,110 +1.11%
2016-2017 $678,206 1.1826 $8,020 +1.52%
Permits

Permit information for 3420 20th Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/20/2023
09/20/2023
05/01/2023
06/13/2022
01/07/2019

*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
-
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 3420 20th Street, San Francisco, CA 94110 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)
St. Charles Elementary School NR Private K-8 102 0.23
La Scuola International School NR Private PK, K-8 21 0.24
La Scuola International School NR Private PK, K-8 21 0.24
Chavez (Cesar) Elementary School 3 Public K-5 423 0.31
Moscone (George R.) Elementary School 4 Public K-5 357 0.32
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.42
Marshall Elementary School 3 Public K-5 233 0.52
Adda Clevenger School NR Private K-8 136 0.53
Mission Preparatory School 5 Charter K-8 469 0.54
Edison Charter Academy 4 Charter K-8 590 0.55
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Charles Elementary School NR Private K-8 102 0.23
La Scuola International School NR Private PK, K-8 21 0.24
Sand Paths Academy NR Private 8-12 30 0.38
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.42
Adda Clevenger School NR Private K-8 136 0.53
Mission Preparatory School 5 Charter K-8 469 0.54
Edison Charter Academy 4 Charter K-8 590 0.55
Children's Day School NR Private PK-8 476 0.56
Everett Middle School 2 Public 6-8 504 0.72
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.73
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
O'connell (John) High School 3 Public 9-12 506 0.19
Sand Paths Academy NR Private 8-12 30 0.38
Mission High School 4 Public 9-12 1,041 0.57
Seneca Center NR Private 5-12 19 0.60
Ica Cristo Rey NR Private 9-12 364 0.72
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.73
Downtown High School 2 Public 9-12 103 0.76
S.F. International High School 2 Public 8-12 401 0.95
Xian Yun Academy of the Arts California NR Private 6-12 37 1.01
Walden Academy NR Private 8-12 0 1.05

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

Neighbors for 3420 20th Street, San Francisco, CA

257 Lexington St, San Francisco 3575 19th St, San Francisco 25 Sycamore St, San Francisco 1412 15th St, San Francisco 3422 20th St, San Francisco 279 San Carlos St, San Francisco 3623 17th St, San Francisco 1856 15th St, San Francisco 3573 19th St, San Francisco 23 Sycamore St, San Francisco 1385 Natoma St, San Francisco 259 Lexington St, San Francisco 1383 Natoma St, San Francisco 1858 15th St, San Francisco 3938 20th St, San Francisco 717 Guerrero St, San Francisco 719 Guerrero St, San Francisco 277 San Carlos St, San Francisco 52 Sharon St, San Francisco 1410 15th St, San Francisco

Nearby ZIP codes for 3420 20th Street, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94104, San Francisco County, CA 94105, San Francisco County, CA 94108, San Francisco County, CA 94109, San Francisco County, CA 94111, San Francisco County, CA 94112, San Francisco County, CA 94114, San Francisco County, CA 94115, San Francisco County, CA 94118, San Francisco County, CA 94123, San Francisco County, CA 94124, San Francisco County, CA 94127, San Francisco County, CA 94131, San Francisco County, CA 94133, San Francisco County, CA 94158, San Francisco County, CA

Frequently asked questions

What is the year built for 3420 20th Street, San Francisco, CA 94110?

The development at 3420 20th Street, San Francisco, CA 94110 was built in 1920.

What is the total square footage of 3420 20th Street, San Francisco, CA 94110?

3420 20th Street, San Francisco, CA 94110 has a total of 1,728 square feet.

When was 3420 20th Street, San Francisco, CA 94110 last sold and what was the sale price?

3420 20th Street, San Francisco, CA 94110 was last sold on 11/01/2021 for $1,600,000.

What is the assessed value of 3420 20th Street, San Francisco, CA 94110?

3420 20th Street, San Francisco, CA 94110 is currently assessed at $1,697,932.

What are the property taxes for 3420 20th Street, San Francisco, CA 94110?

The property taxes for 3420 20th Street, San Francisco, CA 94110 total $20,081.

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