San Francisco County » 94121 » 21st Ave » 638 21st Ave

638 21st Avenue, San Francisco, CA 94121 - Property report

Also known as: 638 21st Ave

Property image for 638 21st Avenue, San Francisco, CA 94121

Property type

Dwelling (D)

Year built

1920

Lot sq. ft.

3,006

Sale price

$330,000

General Information

Address

Primary address

638 21st Ave
San Francisco, CA 94121

Zip code

94121

Neighborhood

Central Richmond

County

San Francisco

Municipality

City of San Francisco

Parcel ID

1624-006B

Sales

Sale date

05/15/1991

Sale price

$330,000

Arm's length

Tax

Tax year

2025-2026

Property tax

$7,285

Tax per sq. ft.

Building

Property type

Dwelling

Building sq. ft.

1,440

Stories

Year built

1920

Building material

Rooms

Bedrooms

Bathrooms

Lot

Acreage

0.069

Zoning & use

Zoning

Residential- House, Two Family (RH-2)

Units

Area overview

Walk score

92 /100. Walker's Paradise

Transit score

71 /100. Excellent Transit

Bike score

83 /100. Very Bikeable

School district

San Francisco Unified School District

Ownership

Ownership information for 638 21st Avenue, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 638 21st Avenue, San Francisco, CA 94121

Sale date	Sale price	Buyer name	Seller name
05/15/1991	$330,000	XXXXX XXXXXXX; XXXXX XXXXXX	XXXXXXXX X; XXXXXXXX XXXXX X

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
12/28/2020	Reconveyance	XXXXXXXXXXX XXXXXXXX XXX	XXXXXXXXXXX XXXXXXXX XXX
12/28/2020	Substitution Trustee	XXXXXXXXXXX XXXXXXXX XXX	XXXXXXXXXXX XXXXXXXX XXX
12/14/2020	Deed of Trust	XXXXX XXXX	XXXXXXXXX XXX XXX
07/22/2019	Reconveyance	XXXXX XXXXXXXX XXXXX XXX XX	XXXXX XXXX
07/22/2019	Reconveyance	XXXX XX XXXXXXX XX	XXXXX XXXXXXXX XXXXX XXX XX
07/16/2019	Deed of Trust	XXXXX XXXX	XXXX XXXX XXX XX
08/11/2014	Substitution Trustee	XXXX XXX	X X XXXXXXX XX
01/25/2008	Modification Deed of Trust & Agreement	XXXXX XXXX X	XXXX XX XXXXXXX XX
07/06/2007	Deed of Trust	XXXXX XXXX	XXXX XXX
07/06/2007	Deed Nontax	XXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 638 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

$7,285

Tax per sq. ft.

Recent tax assessments

Market value

$615,956

Land value

$360,731

Building value

$255,225

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	$615,956	1.1827	$7,285	+2.98%
2024-2025	$603,880	1.1714	$7,074	+4.99%
2023-2024	$572,090	1.1777	$6,738	+1.83%
2022-2023	$560,874	1.1797	$6,617	+1.76%
2021-2022	$549,877	1.18248	$6,502	-0.31%
2020-2021	$544,239	1.1984	$6,522	+3.58%
2019-2020	$533,569	1.1801	$6,297	+3.50%
2018-2019	$523,108	1.163	$6,084	+1.19%
2017-2018	$512,852	1.1723	$6,012	+1.11%
2016-2017	$502,797	1.1826	$5,946	+1.52%

Permits

Permit information for 638 21st Avenue, San Francisco, CA

Issued date	Permit number	Permit type	Sub type	Valuation	Finaled date	Status
06/02/2022
06/02/2022
06/02/2022
06/02/2022
06/02/2022

*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

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 638 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)
Argonne Elementary School	6	Public	K-5	361	0.18
St. Monica School	NR	Private	K-8	209	0.36
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.38
Bais Menachem Yeshiva Day School	NR	Private	K-8	49	0.43
Shalom School Dba Bais Menacehm Yeshiva Day School	NR	Private	K-7	30	0.44
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.47
Alamo Elementary School	8	Public	K-5	410	0.50
Sutro Elementary School	9	Public	K-5	219	0.69

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Erikson School	NR	Private	6-12	7	0.25
St. Monica School	NR	Private	K-8	209	0.36
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.38
Bais Menachem Yeshiva Day School	NR	Private	K-8	49	0.43
Shalom School Dba Bais Menacehm Yeshiva Day School	NR	Private	K-7	30	0.44
Presidio Middle School	7	Public	6-8	978	0.67

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
San Francisco County Rop School	NR	Public	10-12	0	0.22
Erikson School	NR	Private	6-12	7	0.25
Lisa Kampner Hebrew Academy	NR	Private	K-12	37	0.38
St. John Of San Francisco Orthodox Acade	NR	Private	K-12	50	0.47
Challenge To Learning	NR	Private	7-12	0	0.62
Washington (George) High School	9	Public	9-12	2,036	0.65
Olympia Institute	NR	Private	6-11	8	0.74
Independence High School	5	Public	9-12	205	1.23
Wallenberg (Raoul) Traditional High School	7	Public	9-12	549	1.86

Nearby ZIP codes for 638 21st Avenue, San Francisco, CA

Frequently asked questions

What is the year built for 638 21st Avenue, San Francisco, CA 94121?

The development at 638 21st Avenue, San Francisco, CA 94121 was built in 1920.

What is the total square footage of 638 21st Avenue, San Francisco, CA 94121?

638 21st Avenue, San Francisco, CA 94121 has a total of 1,440 square feet.

When was 638 21st Avenue, San Francisco, CA 94121 last sold and what was the sale price?

638 21st Avenue, San Francisco, CA 94121 was last sold on 05/15/1991 for $330,000.

What is the assessed value of 638 21st Avenue, San Francisco, CA 94121?

638 21st Avenue, San Francisco, CA 94121 is currently assessed at $615,956.

What are the property taxes for 638 21st Avenue, San Francisco, CA 94121?

The property taxes for 638 21st Avenue, San Francisco, CA 94121 total $7,284.

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.