San Francisco County  »  94110  »  20th St  »  3540 20th St

3540 20th Street, San Francisco, CA 94110 - Property report

Also known as: 3540 20th St

Property image for 3540 20th Street, San Francisco, CA 94110
static Mapbox map

Property type

Apartments 5 to 14 Units (A5)

Year built

1907

Lot sq. ft.

3,180

General Information

Address
Primary address
3540 20th St
San Francisco, CA 94110
Alternate address(es)
3546 20th St
Zip code
94110
Neighborhood
Inner Mission
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3596-051

Owner

Find out who owns 3540 20th Street, San Francisco, CA 94110. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$5,431
Building
Property type
Apartments 5 to 14 Units
Building sq. ft.
4,500
Stories
2
Year built
1907
Building material
D
Rooms
21
Lot
Acreage
0.073
Lot sq. ft.
3,180
Depth
85 ft
Zoning & use
Zoning
Qualified opportunity zone
Units
12

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
90 /100.  Rider's Paradise
Bike score
98 /100.  Biker's Paradise
School district
San Francisco Unified School District

Ownership information for 3540 20th Street, San Francisco, CA

Uncover detailed property contact info like individual owners, building management and representatives from permits.

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

Sales history for 3540 20th Street, San Francisco, CA 94110

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/13/2026 Grant Deed XXXXX XXXX X XXXX XXXXX XXXXX XXXXXX XXXXX
03/01/2016 Reconveyance X X XXXX XX XXXXX XXXX X
03/01/2016 Substitution Trustee X X XXXX XX X X XXXX XX
03/01/2016 Assignment of Deed of Trust XXXXX XXXX X X X XXXX XX
07/09/2004 Order of Abatement -Lien XXXXX XXXX X XXXX-XXXXXXXX XXXXXXXXXX
08/08/2002 Order of Abatement -Lien XXXXX XXXX X XXXX-XXXXXXXX XXXXXXXXXX
11/15/1994 Notice Lien XXXXX XXXX X XXXX-XXXXXX XXXXXX
09/19/1994 Notice Lien XXXXX XXXX X XXXX-XXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 3540 20th Street, 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
$5,431
Recent tax assessments
Market value
$459,194
Land value
$306,008
Building value
$153,186

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 $459,194 1.1827 $5,431 +2.97%
2024-2025 $450,249 1.1714 $5,274 +1.44%
2023-2024 $441,475 1.1777 $5,199 +1.82%
2022-2023 $432,843 1.1797 $5,106 +1.72%
2021-2022 $424,498 1.18248 $5,020 -0.35%
2020-2021 $420,376 1.1984 $5,038 +3.58%
2019-2020 $412,147 1.1801 $4,864 +3.50%
2018-2019 $404,080 1.163 $4,699 +1.19%
2017-2018 $396,171 1.1723 $4,644 +1.11%
2016-2017 $388,417 1.1826 $4,593 +1.52%

Permit information for 3540 20th Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/29/2009
10/07/1993

*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
66,865
Median age
39.3
Average household income
$231,366
Family households
48.4%
People per household (average)
2.38
Occupied housing units
27,208
Owner-occupied units
41.8%
Median year structure built
1938
Median value mortgaged units
$1,510,500
Median value unmortgaged units
$1,210,300

Risk

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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 3540 20th Street, San Francisco, CA 94110 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 3540 20th Street, San Francisco, CA 94110?

The development at 3540 20th Street, San Francisco, CA 94110 was built in 1907.

What is the total square footage of 3540 20th Street, San Francisco, CA 94110?

3540 20th Street, San Francisco, CA 94110 has a total of 4,500 square feet.

What is the assessed value of 3540 20th Street, San Francisco, CA 94110?

3540 20th Street, San Francisco, CA 94110 is currently assessed at $459,194.

What are the property taxes for 3540 20th Street, San Francisco, CA 94110?

The property taxes for 3540 20th Street, San Francisco, CA 94110 total $5,430.

How many residential units does this building have?

This building has 12 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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