San Francisco County  »  94102  »  Mason St  »  401 Mason St

401 Mason Street, San Francisco, CA 94102 - Property report

Also known as: 400 Geary St

Property image for 401 Mason Street, San Francisco, CA 94102
static Mapbox map

Property type

Commercial Stores (C)

Year built

1916

Lot sq. ft.

4,138

General Information

Address
Primary address
401 Mason St
San Francisco, CA 94102
Alternate address(es)
400 Geary St
405 Mason St
Zip code
94102
Neighborhood
Downtown District 8 - North East
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0306-004

Owner

Find out who owns 401 Mason Street, San Francisco, CA 94102. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$10,949
Building
Property type
Commercial Stores
Building sq. ft.
10,580
Stories
2
Year built
1916
Building material
C
Rooms
12
Lot
Acreage
0.095
Lot sq. ft.
4,138
Zoning & use
Zoning
Qualified opportunity zone
Units
108

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
76 /100.  Very Bikeable
School district
San Francisco Unified School District

Ownership information for 401 Mason 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 401 Mason Street, San Francisco, CA 94102

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
07/31/2026 Subdntn Agreement XXXXXX XXXXXXX XXX XXXX XX XXX XXXXXX
07/31/2026 Subdntn Agreement XXXXXX XXXXXXX XXX XXXX XX XXX XXXXXX
07/31/2026 Subdntn Agreement XXXX XX XXX XXX XXXXXXXXXX XXX XXXX XX XXX XXXXXX
07/31/2026 Agreement XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXXXX
07/31/2026 Asgt Rents/Leases XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXXXX
06/17/2026 Deed of Trust XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXXXX
06/17/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXXXXX XXXXXXXXXXX XXX
06/17/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXXXXX XXXXXXXXXXX XXX
06/17/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXXXXX XXXXXXXXXXX XXX
06/17/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXXXXX XXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 401 Mason 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
$10,949
Recent tax assessments
Market value
$925,784
Land value
$657,297
Building value
$268,487

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 $925,784 1.1827 $10,949 +1.92%
2024-2025 $917,111 1.1714 $10,743 +1.43%
2023-2024 $899,335 1.1777 $10,591 +1.63%
2022-2023 $883,439 1.1797 $10,422 +0.84%
2021-2022 $874,026 1.18248 $10,335 +9.92%
2020-2021 $784,577 1.1984 $9,402 -8.28%
2019-2020 $868,643 1.1801 $10,251 +2.57%
2018-2019 $859,368 1.163 $9,994 -31.02%
2017-2018 $1,236,021 1.1723 $14,490 -15.94%
2016-2017 $1,457,612 1.1826 $17,238 +11.26%

Permit information for 401 Mason Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/01/2024
06/07/2024
05/28/2024
05/08/2024
05/03/2024

*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
35,976
Median age
42.2
Average household income
$110,418
Family households
24.4%
People per household (average)
1.64
Occupied housing units
19,935
Owner-occupied units
8.0%
Median year structure built
1945
Median value mortgaged units
$914,500
Median value unmortgaged units
$996,000

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 401 Mason Street, San Francisco, CA 94102 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 401 Mason Street, San Francisco, CA 94102?

The development at 401 Mason Street, San Francisco, CA 94102 was built in 1916.

What is the market value of 401 Mason Street, San Francisco, CA 94102?

The current market value of 401 Mason Street, San Francisco, CA 94102 is $925,784.

What is the total square footage of 401 Mason Street, San Francisco, CA 94102?

401 Mason Street, San Francisco, CA 94102 has a total of 10,580 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 108.

Disclaimer

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