San Francisco County  »  94121  »  20th Ave  »  100 20th Ave

100 20th Avenue, San Francisco, CA 94121 - Property report

Also known as: 100 20th Ave

Property image for 100 20th Avenue, San Francisco, CA 94121
static Mapbox map

Property type

Apartments 5 to 14 Units (A5)

Year built

1916

Lot sq. ft.

3,267

Sale price

$1,200,000

General Information

Address
Primary address
100 20th Ave
San Francisco, CA 94121
Zip code
94121
Neighborhood
Lake Street
County
San Francisco
Municipality
City of San Francisco
Parcel ID
1379-034

Owner

Find out who owns 100 20th Avenue, San Francisco, CA 94121. Uncover corporate and individual owners with a free account.

Sales
Sale date
01/20/1995
Sale price
$1,200,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$23,839
Building
Property type
Apartments 5 to 14 Units
Building sq. ft.
7,848
Stories
3
Year built
1916
Building material
D
Rooms
33
Lot
Acreage
0.075
Lot sq. ft.
3,267
Zoning & use
Zoning
Qualified opportunity zone
Units
9

Area overview

Walk score
85 /100.  Very Walkable
Transit score
66 /100.  Good Transit
Bike score
87 /100.  Very Bikeable
School district
San Francisco Unified School District

Ownership information for 100 20th Avenue, San Francisco, CA

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

Sales history for 100 20th Avenue, San Francisco, CA 94121

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
09/17/2024 Reconveyance XXXXXXXX XXXXX XXXX XX XXX XXX X
09/05/2024 Fixture Filing XXX XXXXXX XXXXX XXXXXXXX XXXXX XXXX XX
09/05/2024 Asgt Rents/Leases XXX XXXXXX XXXXX XXXXXXXX XXXXX XXXX XX
09/05/2024 NTC Security Agrmnt XXX XXXXXX XXXXX XXXXXXXX XXXXX XXXX XX
09/05/2024 Deed of Trust XXX XXXXXX XXXXX XXXXXXXX XXXXX XXXX XX
09/05/2024 Affidavit of Death XXX XXXXXXX
03/20/2023 Quitclaim Deed Trust Transfer XXX XXX X XXX XXXXXX XXXXX
11/02/2018 Financing Statement XXX XXX X XXXXXXXX XXXXX XXXX XX
11/02/2018 Assignment of Rents and/or Leases XXX XXX X XXXXXXXX XXXXX XXXX XX
11/02/2018 Notice Security Agreement XXX XXX X XXXXXXXX XXXXX XXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 100 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
2025-2026
Property tax
$23,839
Recent tax assessments
Market value
$2,015,646
Land value
$671,878
Building value
$1,343,768

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 $2,015,646 1.1827 $23,839 +2.98%
2024-2025 $1,976,124 1.1714 $23,148 +1.45%
2023-2024 $1,937,378 1.1777 $22,817 +1.83%
2022-2023 $1,899,391 1.1797 $22,407 +1.76%
2021-2022 $1,862,149 1.18248 $22,020 -0.30%
2020-2021 $1,843,056 1.1984 $22,087 +3.58%
2019-2020 $1,806,918 1.1801 $21,323 +3.50%
2018-2019 $1,771,490 1.163 $20,602 +1.19%
2017-2018 $1,736,756 1.1723 $20,360 +1.11%
2016-2017 $1,702,703 1.1826 $20,136 +1.52%

Permit information for 100 20th Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/10/2025
04/18/2025
04/10/2025
01/23/2025
07/05/2022

*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
41,995
Median age
44.5
Average household income
$202,368
Family households
55.3%
People per household (average)
2.28
Occupied housing units
18,206
Owner-occupied units
43.9%
Median year structure built
1938
Median value mortgaged units
$1,804,800
Median value unmortgaged units
$1,411,300

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 100 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.

Frequently asked questions

What is the year built for 100 20th Avenue, San Francisco, CA 94121?

The development at 100 20th Avenue, San Francisco, CA 94121 was built in 1916.

What is the total square footage of 100 20th Avenue, San Francisco, CA 94121?

100 20th Avenue, San Francisco, CA 94121 has a total of 7,848 square feet.

When was 100 20th Avenue, San Francisco, CA 94121 last sold and what was the sale price?

100 20th Avenue, San Francisco, CA 94121 was last sold on 01/20/1995 for $1,200,000.

What is the assessed value of 100 20th Avenue, San Francisco, CA 94121?

100 20th Avenue, San Francisco, CA 94121 is currently assessed at $2,015,646.

What are the property taxes for 100 20th Avenue, San Francisco, CA 94121?

The property taxes for 100 20th Avenue, San Francisco, CA 94121 total $23,839.

How many residential units does this building have?

This building has 9 residential unit(s).

Disclaimer

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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.

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