San Francisco County  »  94121  »  20th Ave  »  439 20th Ave

439 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 439 20th Ave

Property image for 439 20th Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Apartment (1)

Year built

1927

Lot sq. ft.

3,006

Sale price

$1,700,000

General Information

Address
Primary address
439 20th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1524-007

Owner

Find out who owns 439 20th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/06/2026
Sale price
$1,700,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$2,202
Building
Property type
Apartment
Building sq. ft.
4,330
Stories
2
Year built
1927
Rooms
14
Lot
Acreage
0.069
Lot sq. ft.
3,006
Depth
120 ft
Zoning & use
Zoning
Qualified opportunity zone
Units
4

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 information for 439 20th Avenue, San Francisco, CA

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

Sales history for 439 20th Avenue, San Francisco, CA 94121

*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 #
07/06/2026 Deed of Trust XXX XXXXXXX XXXXX XXXXXXX XX XXXX XXXXX XX XXXX XXXX XXXX
07/06/2026 Grant Deed XXXX X XXXX XXXX XXX XXXX XXX XXXXX XXX XXXXXXX XXXXX XXXXXXX XX XXXX XXXXX XX
07/06/2026 Affidavit of Death XXX XXXX X
08/21/2013 Release Lien XXXX X XXX & XXXX X XXX XXX XXXX
02/26/2013 Notice Lien XXXX X XXX & XXXX X XXX XXX XXXX
03/22/2012 Release Lien XXXX X XXX & XXXX X XXX XXXXXX XXXX
03/22/2012 Release Lien XXXX X XXX & XXXX X XXX XXXXXX XXXX
02/22/2012 Notice Lien XXXX X XXX & XXXX X XXX XXXXXX XXXX
01/23/2012 Notice Lien XXXX X XXX & XXXX X XXX XXXXXX XXXX
07/22/2009 Release Lien XXXX X XXX & XXXX X XXX XXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 439 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
Property tax
$2,202
Recent tax assessments
Market value
$186,207
Land value
$80,112
Building value
$106,095

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 $181,532 1.1827 $2,147 +2.98%
2024-2025 $177,974 1.1714 $2,085 +1.45%
2023-2024 $174,485 1.1777 $2,055 +1.38%
2022-2023 $171,825 1.1797 $2,027 +1.55%
2021-2022 $168,798 1.18248 $1,996 +0.10%
2020-2021 $166,394 1.1984 $1,994 +3.58%
2019-2020 $163,141 1.1801 $1,925 +3.49%
2018-2019 $159,951 1.163 $1,860 +1.19%
2017-2018 $156,823 1.1723 $1,838 +1.11%
2016-2017 $153,757 1.1826 $1,818 +1.52%

Permit information for 439 20th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
02/02/2022
09/18/2015
09/17/2015
04/19/2011
08/07/1991

*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.

Demographics by ZIP code

Total population
41,995
Median age
44.5
Average household income
$202,368
Family households
55.3%
People per household (average)
2.28
Occupied housing units
18,206
Owner-occupied units
43.9%
Median year structure built
1938
Median value mortgaged units
$1,804,800
Median value unmortgaged units
$1,411,300

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 439 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.

Frequently asked questions

What is the year built for 439 20th Avenue, San Francisco, CA 94121?

The development at 439 20th Avenue, San Francisco, CA 94121 was built in 1927.

What is the total square footage of 439 20th Avenue, San Francisco, CA 94121?

439 20th Avenue, San Francisco, CA 94121 has a total of 4,330 square feet.

When was 439 20th Avenue, San Francisco, CA 94121 last sold and what was the sale price?

439 20th Avenue, San Francisco, CA 94121 was last sold on 07/06/2026 for $1,700,000.

What is the assessed value of 439 20th Avenue, San Francisco, CA 94121?

439 20th Avenue, San Francisco, CA 94121 is currently assessed at $181,532.

What are the property taxes for 439 20th Avenue, San Francisco, CA 94121?

The property taxes for 439 20th Avenue, San Francisco, CA 94121 total $2,146.

How many residential units does this building have?

This building has 4 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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