San Francisco County  »  94121  »  18th Ave  »  492 18th Ave

492 18th Avenue, San Francisco, CA 94121 - Property report

Also known as: 492 18th Ave

Property image for 492 18th Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1916

Lot sq. ft.

2,047

General Information

Address
Primary address
492 18th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Central Richmond
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1527-026

Owner

Find out who owns 492 18th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$1,564
Current property tax
$1,482
Tax per sq. ft.
$1
Building
Property type
Flats & Duplex
Building sq. ft.
2,380
Stories
2
Year built
1916
Building material
D
Rooms
10
Bathrooms
2
Lot
Acreage
0.047
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
76 /100.  Very Bikeable
School district
San Francisco Unified School District

Ownership information for 492 18th Avenue, San Francisco, CA

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

Sales history for 492 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 #
05/30/2019 Rescission of Notce of Constraints XXXX XXXX XXXXX XXX XX XXXX XXX
11/30/2018 Notice of Constraints on Real Property XXX XX XXXX XXX XXXX-XXXX XXXXX
10/26/2018 Notice of Constraints on Real Property XXX XX XXXX XXX XXXX-XXXX XXXXX
07/24/2018 Grant Deed XXX XX XXXX XXX XXXX XX XXXX
12/04/2013 Quit Claim Deed XXX XX XXXX XXX XXX XX XXXX XXX
07/29/2013 Affadavit Death XXX XXXXXX X
03/29/2001 Deed XXX XX XXXX XXX XX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 492 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
2025-2026
Base tax
$1,564
Current property tax
$1,482
Tax per sq. ft.
$1
Recent tax assessments
Market value
$132,269
Land value
$52,388
Building value
$79,881

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 $132,269 1.1827 $1,564 +2.98%
2024-2025 $129,678 1.1714 $1,519 +1.45%
2023-2024 $127,138 1.1777 $1,497 +1.83%
2022-2023 $124,647 1.1797 $1,470 +1.76%
2021-2022 $122,205 1.18248 $1,445 -0.31%
2020-2021 $120,954 1.1984 $1,450 +3.58%
2019-2020 $118,585 1.1801 $1,399 +3.47%
2018-2019 $116,298 1.163 $1,353 +1.19%
2017-2018 $114,018 1.1723 $1,337 +1.11%
2016-2017 $111,783 1.1826 $1,322 +1.52%

Permit information for 492 18th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/26/2016
03/31/2010
10/21/1997
06/26/1985

*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.

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 492 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 0.24
Lisa Kampner Hebrew Academy NR Private K-12 37 0.28
San Francisco Schoolhouse NR Private K-7 60 0.32
St. Monica School NR Private K-8 209 0.37
Alamo Elementary School 8 Public K-5 410 0.40
Sutro Elementary School 9 Public K-5 219 0.43
Zion Lutheran School NR Private K-8 160 0.51
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.52
Mccoppin (Frank) Elementary School 7 Public K-5 215 0.71
Peabody (George) Elementary School 8 Public K-5 269 0.74
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lisa Kampner Hebrew Academy NR Private K-12 37 0.28
San Francisco Schoolhouse NR Private K-7 60 0.32
St. Monica School NR Private K-8 209 0.37
Erikson School NR Private 6-12 7 0.46
Challenge To Learning NR Private 7-12 0 0.47
Presidio Middle School 7 Public 6-8 978 0.73
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 0.44
Erikson School NR Private 6-12 7 0.46
Challenge To Learning NR Private 7-12 0 0.47
Olympia Institute NR Private 6-11 8 0.49
St. John Of San Francisco Orthodox Acade NR Private K-12 50 0.52
Washington (George) High School 9 Public 9-12 2,036 0.80
Independence High School 5 Public 9-12 205 1.28
Wallenberg (Raoul) Traditional High School 7 Public 9-12 549 1.67

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

Frequently asked questions

What is the year built for 492 18th Avenue, San Francisco, CA 94121?

The development at 492 18th Avenue, San Francisco, CA 94121 was built in 1916.

What is the total square footage of 492 18th Avenue, San Francisco, CA 94121?

492 18th Avenue, San Francisco, CA 94121 has a total of 2,380 square feet.

What is the assessed value of 492 18th Avenue, San Francisco, CA 94121?

492 18th Avenue, San Francisco, CA 94121 is currently assessed at $132,269.

What are the property taxes for 492 18th Avenue, San Francisco, CA 94121?

The property taxes for 492 18th Avenue, San Francisco, CA 94121 total $1,564.

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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