San Francisco County  »  94121  »  20th Ave  »  502 20th Ave

502 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 502 20th Ave

Property image for 502 20th Avenue, San Francisco, CA 94121
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Property type

Single Family Residence (31)

Year built

1916

Lot sq. ft.

2,047

Sale price

$321,000

General Information

Address
Primary address
502 20th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1562-041

Owner

Find out who owns 502 20th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/18/2013
Sale price
$321,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$9,549
Current property tax
$9,467
Tax per sq. ft.
$5
Building
Property type
Single Family Residence
Building sq. ft.
2,074
Stories
2
Year built
1916
Rooms
8
Bedrooms
3
Bathrooms
3
Lot
Acreage
0.047
Zoning & use
Zoning
Residential- Mixed, Low Density (RM-1)
Units
1

Area overview

Walk score
97 /100.  Walker's Paradise
Transit score
71 /100.  Excellent Transit
Bike score
81 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 502 20th Avenue, San Francisco, CA

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

Sales history for 502 20th Avenue, San Francisco, CA 94121

Sale date Sale price Buyer name Seller name
10/18/2013 $321,000 XXXXX XXXXXX; XXXXX XXXXX XXXXXX XXX XXXXXXX XXXXXXX
12/19/2006 $180,000 XXXXXX XXXXXXX XXXXXXX; XXXXXXX X XXXXXX/XXXXXXXXX XXXXX XX XX; XXXXX XXXXXXXXX XXXXXX XXXXX

*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 #
03/13/2026 Trust Transfer Deed XXXXXX XXXXXXX X XXXXXX XXXXXXX X
03/10/2020 Reconveyance XXXXXXXXXX XXXXX XXXXXXXX XXX XXXXXX XXXXXXX X
03/10/2020 Substitution Trustee XXXXXX XXXXXXX X XXXXXXXXXX XXXXX XXXXXXXX XXX
02/12/2020 Deed of Trust XXXXXX XXXXXXX X XXXXXXXXXXX XXXXXXXX
01/05/2017 Reconveyance XXXXX XXXXX XXXXX XXXX XXXXXX XXXXXXX X
01/03/2017 Reconveyance XXXXX XXXXX XXXXX XXXX XXXXX XXXXXXX X XXXX XXXXXXXX
12/06/2016 Deed of Trust XXXXXX XXXXXXX X XXXX XXX
12/06/2016 Quitclaim Deed XXXXXX XXXXXXX X XXXXXX XXXXXXX X
11/17/2014 Deed of Trust XXXXXX XXXXXXX X XXXX XX XXX XXXX
11/17/2014 Deed of Trust XXXXXX XXXXXXX X XXXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 502 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
2026-2027
Base tax
$9,549
Current property tax
$9,467
Tax per sq. ft.
$5
Recent tax assessments
Market value
$807,424
Land value
$428,726
Building value
$378,698

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 $791,490 1.1827 $9,361 +2.98%
2024-2025 $775,976 1.1714 $9,090 +10.74%
2023-2024 $696,963 1.1777 $8,208 +1.82%
2022-2023 $683,323 1.1797 $8,061 +1.76%
2021-2022 $669,924 1.18248 $7,922 -0.30%
2020-2021 $663,055 1.1984 $7,946 +3.58%
2019-2020 $650,054 1.1801 $7,671 +3.50%
2018-2019 $637,307 1.163 $7,412 +1.19%
2017-2018 $624,810 1.1723 $7,325 +1.11%
2016-2017 $612,563 1.1826 $7,244 +10.90%
Permits

Permit information for 502 20th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/16/2022
03/16/2022
03/16/2022
03/16/2022
03/09/2022

*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 502 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)
Argonne Elementary School 6 Public K-5 361 0.25
St. Monica School NR Private K-8 209 0.27
Alamo Elementary School 8 Public K-5 410 0.36
Lisa Kampner Hebrew Academy NR Private K-12 37 0.37
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.41
San Francisco Schoolhouse NR Private K-7 60 0.42
Sutro Elementary School 9 Public K-5 219 0.54
Bais Menachem Yeshiva Day School NR Private K-8 49 0.55
Mccoppin (Frank) Elementary School 7 Public K-5 215 0.82
Peabody (George) Elementary School 8 Public K-5 269 0.86
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Monica School NR Private K-8 209 0.27
Erikson School NR Private 6-12 7 0.35
Lisa Kampner Hebrew Academy NR Private K-12 37 0.37
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.41
San Francisco Schoolhouse NR Private K-7 60 0.42
Presidio Middle School 7 Public 6-8 978 0.63
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
San Francisco County Rop School NR Public 10-12 0 0.32
Erikson School NR Private 6-12 7 0.35
Lisa Kampner Hebrew Academy NR Private K-12 37 0.37
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.41
Challenge To Learning NR Private 7-12 0 0.57
Olympia Institute NR Private 6-11 8 0.60
Washington (George) High School 9 Public 9-12 2,036 0.68
Independence High School 5 Public 9-12 205 1.33
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.79

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

Neighbors for 502 20th Avenue, San Francisco, CA

556 20th Ave, San Francisco 542 20th Ave, San Francisco 2827 Anza St, San Francisco 519 20th Ave, San Francisco 530 20th Ave, San Francisco 534 20th Ave, San Francisco 554 20th Ave, San Francisco 503 20th Ave, San Francisco 517 20th Ave, San Francisco 527 20th Ave, San Francisco 510 20th Ave, San Francisco 506 20th Ave, San Francisco 522 20th Ave, San Francisco 2821 Anza St, San Francisco 514 20th Ave, San Francisco 538 20th Ave, San Francisco 518 20th Ave, San Francisco 526 20th Ave, San Francisco 2835 Anza St, San Francisco 515 20th Ave, San Francisco

Nearby ZIP codes for 502 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 502 20th Avenue, San Francisco, CA 94121?

The development at 502 20th Avenue, San Francisco, CA 94121 was built in 1916.

What is the total square footage of 502 20th Avenue, San Francisco, CA 94121?

502 20th Avenue, San Francisco, CA 94121 has a total of 2,074 square feet.

When was 502 20th Avenue, San Francisco, CA 94121 last sold and what was the sale price?

502 20th Avenue, San Francisco, CA 94121 was last sold on 10/18/2013 for $321,000.

What is the assessed value of 502 20th Avenue, San Francisco, CA 94121?

502 20th Avenue, San Francisco, CA 94121 is currently assessed at $791,490.

What are the property taxes for 502 20th Avenue, San Francisco, CA 94121?

The property taxes for 502 20th Avenue, San Francisco, CA 94121 total $9,360.

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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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