San Francisco County » 94121 » 20th Ave » 450 20th Ave

450 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 450 20th Ave

Property image for 450 20th Avenue, San Francisco, CA 94121

Property type

Apartment (1)

Year built

1979

Lot sq. ft.

3,006

General Information

Address

Primary address

450 20th Ave
San Francisco, CA 94121

Zip code

94121

Neighborhood

Central Richmond

County

San Francisco

Municipality

City of San Francisco

Parcel ID

1525-032

Tax

Tax year

2026-2027

Property tax

$25,604

Tax per sq. ft.

Building

Property type

Apartment

Building sq. ft.

4,090

Stories

Year built

1979

Rooms

Bathrooms

Lot

Acreage

0.069

Zoning & use

Zoning

Residential- Mixed, Low Density (RM-1)

Units

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 450 20th Avenue, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 450 20th Avenue, San Francisco, CA 94121

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
05/12/2026	Interspousal Transfer Deed	XXX XXXXXXXX XXXXX XXX	XXX XXXXXXX
05/12/2026	Grant Deed	XXX XXXXXXX	XXX XXXXXX XXXXXXX
04/22/2025	Order	XXXXX XXXXXX XXXXX	XXX XXXXXXX
10/14/2022	Letters Administration	XXX XX XXX	XXXXX XXXXXX
11/19/2015	Letters Conservatorship	XXX XX XXX XXXXXX XX	XXXXX XXXXXX
08/27/2015	Release Lien	XXX XX XXX	XXXX
08/27/2015	Release Lien	XXX XX XXX	XXXX
08/27/2015	Release Lien	XXX XX XXX	XXXX
03/19/2015	Notice Lien	XXX XX XXX	XXXX
03/19/2015	Notice Lien	XXX XX XXX	XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 450 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

$25,604

Tax per sq. ft.

Recent tax assessments

Market value

$2,164,860

Land value

$1,298,916

Building value

$865,944

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	$2,122,415	1.1827	$25,102	+2.98%
2024-2025	$2,080,800	1.1714	$24,374	+185.21%
2023-2024	$725,670	1.1777	$8,546	+1.83%
2022-2023	$711,442	1.1797	$8,393	+1.76%
2021-2022	$697,493	1.18248	$8,248	-0.30%
2020-2021	$690,342	1.1984	$8,273	+3.58%
2019-2020	$676,807	1.1801	$7,987	+3.50%
2018-2019	$663,538	1.163	$7,717	+1.19%
2017-2018	$650,528	1.1723	$7,626	+1.11%
2016-2017	$637,773	1.1826	$7,542	+1.52%

Permits

Permit information for 450 20th Avenue, San Francisco, CA

Issued date	Permit number	Permit type	Sub type	Valuation	Finaled date	Status
11/13/2025
10/24/2025
06/24/2025
06/24/2025
06/24/2025

*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

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 450 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)
St. Monica School	NR	Private	K-8	209	0.24
Alamo Elementary School	8	Public	K-5	410	0.29
Argonne Elementary School	6	Public	K-5	361	0.31
San Francisco Schoolhouse	NR	Private	K-7	60	0.38
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.39
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.40
Sutro Elementary School	9	Public	K-5	219	0.49
Kittredge, Inc.	NR	Private	1-8	82	0.54
Peabody (George) Elementary School	8	Public	K-5	269	0.83
Mccoppin (Frank) Elementary School	7	Public	K-5	215	0.83

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
St. Monica School	NR	Private	K-8	209	0.24
San Francisco Schoolhouse	NR	Private	K-7	60	0.38
Erikson School	NR	Private	6-12	7	0.39
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.39
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.40
Presidio Middle School	7	Public	6-8	978	0.61

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
San Francisco County Rop School	NR	Public	10-12	0	0.37
Erikson School	NR	Private	6-12	7	0.39
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.39
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.40
Olympia Institute	NR	Private	6-11	8	0.57
Challenge To Learning	NR	Private	7-12	0	0.59
Washington (George) High School	9	Public	9-12	2,036	0.69
Independence High School	5	Public	9-12	205	1.38
Wallenberg (Raoul) Traditional High School	7	Public	9-12	549	1.79

Nearby ZIP codes for 450 20th Avenue, San Francisco, CA

Frequently asked questions

What is the year built for 450 20th Avenue, San Francisco, CA 94121?

The development at 450 20th Avenue, San Francisco, CA 94121 was built in 1979.

What is the total square footage of 450 20th Avenue, San Francisco, CA 94121?

450 20th Avenue, San Francisco, CA 94121 has a total of 4,090 square feet.

What is the assessed value of 450 20th Avenue, San Francisco, CA 94121?

450 20th Avenue, San Francisco, CA 94121 is currently assessed at $2,122,415.

What are the property taxes for 450 20th Avenue, San Francisco, CA 94121?

The property taxes for 450 20th Avenue, San Francisco, CA 94121 total $25,101.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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.