San Francisco County  »  94121  »  20th Ave  »  142 20th Ave

142 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 142 20th Ave

Property image for 142 20th Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1915

Lot sq. ft.

3,136

Sale price

$955,000

General Information

Address
Primary address
142 20th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Lake Street
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1379-029

Owner

Find out who owns 142 20th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/03/1999
Sale price
$955,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$17,363
Current property tax
$17,280
Tax per sq. ft.
$4
Building
Property type
Flats & Duplex
Building sq. ft.
4,475
Stories
3
Year built
1915
Building material
D
Rooms
13
Bedrooms
6
Bathrooms
4
Lot
Acreage
0.072
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
2

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
68 /100.  Good Transit
Bike score
89 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 142 20th Avenue, San Francisco, CA

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

Sales history for 142 20th Avenue, San Francisco, CA 94121

Sale date Sale price Buyer name Seller name
12/03/1999 $955,000 XX XXXXXX; XXXXX XXXX X XXXXXXX XXXXX X

*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 #
03/16/2021 Reconveyance XX XXXXX XXXXXX XXXXX XX XXXXX XXXXXX XXXXX
03/16/2021 Substitution Trustee XX XXXXX XXXXXX XXXXX XX XXXXX XXXXXX XXXXX
03/05/2021 Subdntn Agreement XXXXXXXX XXXXXXXXXX XX XXXXX XXXXX XXXX XX
03/05/2021 Deed of Trust XX XXXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX
06/11/2020 Reconveyance XXXXX XXXXX XXXX XX XX XXXXX XXXXXX XXXXX
06/11/2020 Substitution Trustee XX XXXXX XXXXXX XXXXX XX XXXXX XXXXXX XXXXX
05/19/2020 Subordination Agreement XX XXXXX XXXX XXXXX XX XXXXX XXXX XXXXX
05/19/2020 Deed of Trust XX XXXXX XXXXXX XXXXX XXXXX XXXXX XXXX XX
12/02/2016 Substitution Trustee XXXXX XXXXX XXXX XX XX XXXXX XXXXXX XXXXX
12/02/2016 Substitution Trustee XX XXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 142 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
$17,363
Current property tax
$17,280
Tax per sq. ft.
$4
Recent tax assessments
Market value
$1,468,075
Land value
$922,180
Building value
$545,895

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 $1,468,075 1.1827 $17,363 +2.98%
2024-2025 $1,439,373 1.1714 $16,861 +1.45%
2023-2024 $1,411,230 1.1777 $16,620 +1.82%
2022-2023 $1,383,595 1.1797 $16,322 +1.75%
2021-2022 $1,356,669 1.18248 $16,042 -0.30%
2020-2021 $1,342,658 1.1984 $16,090 +3.58%
2019-2020 $1,316,343 1.1801 $15,534 +3.50%
2018-2019 $1,290,544 1.163 $15,009 +1.19%
2017-2018 $1,265,251 1.1723 $14,833 +1.11%
2016-2017 $1,240,453 1.1826 $14,670 +1.52%
Permits

Permit information for 142 20th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
01/19/2018
01/19/2018
08/25/2014
08/25/2014
07/24/2014

*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 142 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 0.22
Kittredge, Inc. NR Private 1-8 82 0.30
San Francisco Schoolhouse NR Private K-7 60 0.39
St. Monica School NR Private K-8 209 0.40
Sutro Elementary School 9 Public K-5 219 0.44
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.49
Star Of The Sea School NR Private PK-8 256 0.70
Argonne Elementary School 6 Public K-5 361 0.70
Peabody (George) Elementary School 8 Public K-5 269 0.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Kittredge, Inc. NR Private 1-8 82 0.30
San Francisco Schoolhouse NR Private K-7 60 0.39
St. Monica School NR Private K-8 209 0.40
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.49
Olympia Institute NR Private 6-11 8 0.57
Presidio Middle School 7 Public 6-8 978 0.63
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 0.49
Olympia Institute NR Private 6-11 8 0.57
San Francisco County Rop School NR Public 10-12 0 0.70
Nativity High school NR Private 9-12 0 0.70
Erikson School NR Private 6-12 7 0.72
Lisa Kampner Hebrew Academy NR Private K-12 37 0.72
Washington (George) High School 9 Public 9-12 2,036 0.83
Independence High School 5 Public 9-12 205 1.74
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.84

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

Neighbors for 142 20th Avenue, San Francisco, CA

5734 California St, San Francisco 1845 Lake St, San Francisco 166 20th Ave, San Francisco 5726 California St, San Francisco 126 20th Ave, San Francisco 158 20th Ave, San Francisco 1821 Lake St, San Francisco 192 20th Ave, San Francisco 140 20th Ave, San Francisco 118 20th Ave, San Francisco 100 20th Ave, San Francisco 1831 Lake St, San Francisco 174 20th Ave, San Francisco 146 20th Ave, San Francisco 150 20th Ave, San Francisco 162 20th Ave, San Francisco 184 20th Ave, San Francisco 1815 Lake St, San Francisco 1835 Lake St, San Francisco 186 20th Ave, San Francisco

Nearby ZIP codes for 142 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 142 20th Avenue, San Francisco, CA 94121?

The development at 142 20th Avenue, San Francisco, CA 94121 was built in 1915.

What is the total square footage of 142 20th Avenue, San Francisco, CA 94121?

142 20th Avenue, San Francisco, CA 94121 has a total of 4,475 square feet.

When was 142 20th Avenue, San Francisco, CA 94121 last sold and what was the sale price?

142 20th Avenue, San Francisco, CA 94121 was last sold on 12/03/1999 for $955,000.

What is the assessed value of 142 20th Avenue, San Francisco, CA 94121?

142 20th Avenue, San Francisco, CA 94121 is currently assessed at $1,468,075.

What are the property taxes for 142 20th Avenue, San Francisco, CA 94121?

The property taxes for 142 20th Avenue, San Francisco, CA 94121 total $17,362.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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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