San Francisco County  »  94121  »  20th Ave  »  334 20th Ave

334 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 334 20th Ave

Property image for 334 20th Avenue, San Francisco, CA 94121
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Property type

Flats & Duplex (F)

Year built

1923

Lot sq. ft.

3,006

General Information

Address
Primary address
334 20th Ave
San Francisco, CA 94121
Alternate address(es)
336 20th Ave
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1451-037

Owner

Find out who owns 334 20th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$2,735
Current property tax
$2,652
Tax per sq. ft.
$1
Building
Property type
Flats & Duplex
Building sq. ft.
3,402
Stories
2
Year built
1923
Building material
D
Rooms
12
Bathrooms
4
Lot
Acreage
0.069
Zoning & use
Zoning
Residential- Mixed, Low Density (RM-1)
Units
2

Area overview

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

Ownership information for 334 20th Avenue, San Francisco, CA

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

Sales history for 334 20th 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 #
03/29/2007 Deed of Trust XXX XXXXXX XXXX XXXX XX XXXXXXX XX
02/01/2007 Declaration of Use Limitation XXX XXX XXXX XXXX-XXXX XXXXX
01/11/2007 Notice of Constraints on Real Property XXX XXX XXXX XXXX-XXXX XXXXX
07/22/1996 Deed XXX XXXXXX XXXX XXX XXXXXX XXXX
08/11/1993 Deed of Trust XXX XXX XXXX & XXXXXX X XXXX XX XXXXXXX XXXX
01/08/1993 Reconveyance XXXXXXXXXXX XXXXXXXXX XX XXX XXX XXXX & XXXXXX X
06/17/1992 Reconveyance XXXXXXXXXXX XXXXXXXXX XX XXX XXX XXXX & XXXXXX X
11/19/1991 Deed of Trust XXX XXX XXXX & XXXXXX X XXXXXX XXXXXXX XXXX XXX
06/21/1990 Deed of Trust XXX XXX XXXX & XXXXXX X XXXX XX XXXXXXX XXXX
06/21/1990 Deed of Trust XXX XXX XXXX & XXXXXX X XXXX XX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 334 20th 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
$2,735
Current property tax
$2,652
Tax per sq. ft.
$1
Recent tax assessments
Market value
$231,244
Land value
$54,103
Building value
$177,141

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 $231,244 1.1827 $2,735 +2.98%
2024-2025 $226,711 1.1714 $2,656 +1.45%
2023-2024 $222,266 1.1777 $2,618 +1.83%
2022-2023 $217,909 1.1797 $2,571 +1.77%
2021-2022 $213,637 1.18248 $2,526 -0.31%
2020-2021 $211,447 1.1984 $2,534 +3.58%
2019-2020 $207,302 1.1801 $2,446 +3.50%
2018-2019 $203,238 1.163 $2,364 +1.19%
2017-2018 $199,254 1.1723 $2,336 +1.11%
2016-2017 $195,348 1.1826 $2,310 +1.52%
Permits

Permit information for 334 20th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/15/2018
07/30/2013
07/19/2013
07/19/2013
11/30/2011

*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 334 20th 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
St. Monica School NR Private K-8 209 0.25
San Francisco Schoolhouse NR Private K-7 60 0.33
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.39
Kittredge, Inc. NR Private 1-8 82 0.42
Sutro Elementary School 9 Public K-5 219 0.43
Argonne Elementary School 6 Public K-5 361 0.46
Lisa Kampner Hebrew Academy NR Private K-12 37 0.51
Peabody (George) Elementary School 8 Public K-5 269 0.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.25
San Francisco Schoolhouse NR Private K-7 60 0.33
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.39
Kittredge, Inc. NR Private 1-8 82 0.42
Erikson School NR Private 6-12 7 0.50
Presidio Middle School 7 Public 6-8 978 0.58
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 0.39
San Francisco County Rop School NR Public 10-12 0 0.48
Erikson School NR Private 6-12 7 0.50
Lisa Kampner Hebrew Academy NR Private K-12 37 0.51
Olympia Institute NR Private 6-11 8 0.53
Nativity High school NR Private 9-12 0 0.64
Washington (George) High School 9 Public 9-12 2,036 0.72
Independence High School 5 Public 9-12 205 1.52
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.80

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

Neighbors for 334 20th Avenue, San Francisco, CA

330 20th Ave, San Francisco 302 20th Ave, San Francisco 366 20th Ave, San Francisco 1835 Clement St, San Francisco 362 20th Ave, San Francisco 378 20th Ave, San Francisco 322 20th Ave, San Francisco 1829 Clement St, San Francisco 1827 Clement St, San Francisco 1823 Clement St, San Francisco 318 20th Ave, San Francisco 376 20th Ave, San Francisco 5542 Geary Blvd, San Francisco 338 20th Ave, San Francisco 358 20th Ave, San Francisco 326 20th Ave, San Francisco 5500 Geary Blvd, San Francisco 380 20th Ave, San Francisco 350 20th Ave, San Francisco 342 20th Ave, San Francisco

Nearby ZIP codes for 334 20th 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 334 20th Avenue, San Francisco, CA 94121?

The development at 334 20th Avenue, San Francisco, CA 94121 was built in 1923.

What is the total square footage of 334 20th Avenue, San Francisco, CA 94121?

334 20th Avenue, San Francisco, CA 94121 has a total of 3,402 square feet.

What is the assessed value of 334 20th Avenue, San Francisco, CA 94121?

334 20th Avenue, San Francisco, CA 94121 is currently assessed at $231,244.

What are the property taxes for 334 20th Avenue, San Francisco, CA 94121?

The property taxes for 334 20th Avenue, San Francisco, CA 94121 total $2,734.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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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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