San Francisco County  »  94121  »  21st Ave  »  342 21st Ave

342 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 342 21st Ave

Property image for 342 21st Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1924

Lot sq. ft.

3,006

Sale price

$403,000

General Information

Address
Primary address
342 21st Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1452-033

Owner

Find out who owns 342 21st Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/10/1998
Sale price
$403,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$13,071
Tax per sq. ft.
$3
Building
Property type
Flats & Duplex
Building sq. ft.
4,067
Stories
2
Year built
1924
Rooms
17
Bedrooms
6
Bathrooms
6
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 information for 342 21st Avenue, San Francisco, CA

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

Sales history for 342 21st Avenue, San Francisco, CA 94121

Sale date Sale price Buyer name Seller name
04/10/1998 $403,000 XX XXXX XXX & XXX XXX XXXX XXXX X XXXXX XXXXXXX; XXXXX XXXX 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 #
12/02/2020 Reconveyance XXXXXXXXXXX XXXXXXXX XXX XXXXXXXXXXX XXXXXXXX XXX
12/02/2020 Substitution Trustee XXXXXXXXXXX XXXXXXXX XXX XXXXXXXXXXX XXXXXXXX XXX
11/23/2020 Reconveyance XXXX XXXX XXX XX XXXXXXXXXX XXXXX XXXXXXXX XXX
11/23/2020 Substitution Trustee XXXX XXXX XXX XX XXXXXXXXXX XXXXX XXXXXXXX XXX
10/26/2020 Satisfaction Judgment XXXXXXXX XXXXX XXXXXX XX XX XXXX X
10/26/2020 Grant Deed XX XXXX XXX XXXX XX XXXX XXX XXXX
10/26/2020 Deed of Trust XX XXXX XXX XXXX XXXX XXX
10/26/2020 Grant Deed XX XXXX XXX XXXX XX XXXX XXX XXXX
10/26/2020 Affidavit of Death XX XXXX XXX
09/20/2018 Grant Deed XX XXX XXX XXXX XX XXXXXX XXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 342 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
Property tax
$13,071
Tax per sq. ft.
$3
Recent tax assessments
Market value
$1,105,200
Land value
$479,020
Building value
$626,180

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 $1,105,200 1.1827 $13,071 +2.98%
2024-2025 $1,083,532 1.1714 $12,692 +1.45%
2023-2024 $1,062,290 1.1777 $12,511 +1.83%
2022-2023 $1,041,463 1.1797 $12,286 +1.76%
2021-2022 $1,021,046 1.18248 $12,074 -0.30%
2020-2021 $1,010,581 1.1984 $12,111 +3.58%
2019-2020 $990,768 1.1801 $11,692 +3.50%
2018-2019 $971,316 1.163 $11,296 +2.59%
2017-2018 $939,276 1.1723 $11,011 +1.11%
2016-2017 $920,864 1.1826 $10,890 +1.53%

Permit information for 342 21st Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/17/2016
10/17/2016
10/09/2015
10/09/2015
09/08/2014

*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 342 21st 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 0.14
St. Monica School NR Private K-8 209 0.19
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.33
San Francisco Schoolhouse NR Private K-7 60 0.38
Kittredge, Inc. NR Private 1-8 82 0.39
Argonne Elementary School 6 Public K-5 361 0.47
Sutro Elementary School 9 Public K-5 219 0.49
Lisa Kampner Hebrew Academy NR Private K-12 37 0.54
Peabody (George) Elementary School 8 Public K-5 269 0.85
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.19
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.33
San Francisco Schoolhouse NR Private K-7 60 0.38
Kittredge, Inc. NR Private 1-8 82 0.39
Erikson School NR Private 6-12 7 0.46
Presidio Middle School 7 Public 6-8 978 0.53
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 0.33
San Francisco County Rop School NR Public 10-12 0 0.44
Erikson School NR Private 6-12 7 0.46
Lisa Kampner Hebrew Academy NR Private K-12 37 0.54
Olympia Institute NR Private 6-11 8 0.59
Washington (George) High School 9 Public 9-12 2,036 0.66
Nativity High school NR Private 9-12 0 0.70
Independence High School 5 Public 9-12 205 1.54
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.86

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

Frequently asked questions

What is the year built for 342 21st Avenue, San Francisco, CA 94121?

The development at 342 21st Avenue, San Francisco, CA 94121 was built in 1924.

What is the total square footage of 342 21st Avenue, San Francisco, CA 94121?

342 21st Avenue, San Francisco, CA 94121 has a total of 4,067 square feet.

When was 342 21st Avenue, San Francisco, CA 94121 last sold and what was the sale price?

342 21st Avenue, San Francisco, CA 94121 was last sold on 04/10/1998 for $403,000.

What is the assessed value of 342 21st Avenue, San Francisco, CA 94121?

342 21st Avenue, San Francisco, CA 94121 is currently assessed at $1,105,200.

What are the property taxes for 342 21st Avenue, San Francisco, CA 94121?

The property taxes for 342 21st Avenue, San Francisco, CA 94121 total $13,071.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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