San Francisco County  »  94121  »  18th Ave  »  523 18th Ave

523 18th Avenue, San Francisco, CA 94121 - Property report

Also known as: 523 18th Ave

Property image for 523 18th Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Apartment (1)

Year built

1921

Lot sq. ft.

3,006

General Information

Address
Primary address
523 18th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1561-003

Owner

Find out who owns 523 18th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Base tax
$10,472
Current property tax
$10,389
Tax per sq. ft.
$3
Building
Property type
Apartment
Building sq. ft.
3,648
Stories
2
Year built
1921
Rooms
12
Bathrooms
2
Lot
Acreage
0.069
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
2

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
72 /100.  Excellent Transit
Bike score
85 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 523 18th Avenue, San Francisco, CA

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

Sales history for 523 18th Avenue, San Francisco, CA 94121

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
07/16/2024 Trust Transfer Deed XXXX XXXXX XXX XXXX XXXXX XX XXXX XXX XXXXX XXXXX
02/26/2024 Grant Deed XXX XXXXX XX XXXX XXX XXXXX XX XXXX
02/26/2024 Affidavit of Death XXXX XXXX XXX
05/05/2008 Deed XXXX XXX X XXXX XXXX XXX XXXXXXX XXXX XXX X XXXX XXXXX XX XXXX
11/21/2000 Deed XXX XXXXX XX XXXX XXXX XXX X XXXX XXXX XXXX XX
10/10/2000 Deed XXXX XXXX XXX X XXXX XXXXX XXXX XXXX XXX X XXXX XXXXXXXXXXXXX XXXXX
11/04/1999 Deed XXXX XXX X XXXX XXXX XXXXX XXX XXXXX XX XXXX
10/27/1999 Deed XXXX XXX X XXXX XXXXX XXXX XXX X XXXX XXXX XXXXX XXXXX
08/15/1995 Deed XXXX XXX XXXX XXXX XXX X XXXX XXXXXXXXX XXXXX
11/22/1994 Deed XXX XXXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 523 18th 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
$10,472
Current property tax
$10,389
Tax per sq. ft.
$3
Recent tax assessments
Market value
$885,412
Land value
$599,045
Building value
$286,367

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 $868,051 1.1827 $10,266 +185.14%
2024-2025 $307,364 1.1714 $3,600 +1.45%
2023-2024 $301,343 1.1777 $3,549 +1.83%
2022-2023 $295,439 1.1797 $3,485 +1.76%
2021-2022 $289,649 1.18248 $3,425 -0.31%
2020-2021 $286,684 1.1984 $3,436 +3.58%
2019-2020 $281,067 1.1801 $3,317 +3.50%
2018-2019 $275,561 1.163 $3,205 +1.19%
2017-2018 $270,162 1.1723 $3,167 +1.11%
2016-2017 $264,869 1.1826 $3,132 +1.52%
Permits

Permit information for 523 18th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
04/17/2006
03/08/2006

*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 523 18th 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 0.20
Lisa Kampner Hebrew Academy NR Private K-12 37 0.28
St. Monica School NR Private K-8 209 0.36
San Francisco Schoolhouse NR Private K-7 60 0.38
Alamo Elementary School 8 Public K-5 410 0.42
Sutro Elementary School 9 Public K-5 219 0.49
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.50
Zion Lutheran School NR Private K-8 160 0.54
Mccoppin (Frank) Elementary School 7 Public K-5 215 0.73
Peabody (George) Elementary School 8 Public K-5 269 0.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lisa Kampner Hebrew Academy NR Private K-12 37 0.28
St. Monica School NR Private K-8 209 0.36
San Francisco Schoolhouse NR Private K-7 60 0.38
Erikson School NR Private 6-12 7 0.41
Challenge To Learning NR Private 7-12 0 0.49
Presidio Middle School 7 Public 6-8 978 0.72
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lisa Kampner Hebrew Academy NR Private K-12 37 0.28
San Francisco County Rop School NR Public 10-12 0 0.39
Erikson School NR Private 6-12 7 0.41
Challenge To Learning NR Private 7-12 0 0.49
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.50
Olympia Institute NR Private 6-11 8 0.54
Washington (George) High School 9 Public 9-12 2,036 0.77
Independence High School 5 Public 9-12 205 1.26
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.71

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

Neighbors for 523 18th Avenue, San Francisco, CA

509 18th Ave, San Francisco 505 18th Ave, San Francisco 2701 Anza St, San Francisco 508 18th Ave, San Francisco 519 18th Ave, San Francisco 531 18th Ave, San Francisco 543 18th Ave, San Francisco 547 18th Ave, San Francisco 555 18th Ave, San Francisco 559 18th Ave, San Francisco 551 18th Ave, San Francisco 515 18th Ave, San Francisco 2643 Anza St, San Francisco 535 18th Ave, San Francisco 539 18th Ave, San Francisco 567 18th Ave, San Francisco 2629 Anza St, San Francisco 512 18th Ave, San Francisco 527 18th Ave, San Francisco 2623 Anza St, San Francisco

Nearby ZIP codes for 523 18th 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 523 18th Avenue, San Francisco, CA 94121?

The development at 523 18th Avenue, San Francisco, CA 94121 was built in 1921.

What is the total square footage of 523 18th Avenue, San Francisco, CA 94121?

523 18th Avenue, San Francisco, CA 94121 has a total of 3,648 square feet.

What is the assessed value of 523 18th Avenue, San Francisco, CA 94121?

523 18th Avenue, San Francisco, CA 94121 is currently assessed at $868,051.

What are the property taxes for 523 18th Avenue, San Francisco, CA 94121?

The property taxes for 523 18th Avenue, San Francisco, CA 94121 total $10,266.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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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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