San Francisco County  »  94133  »  Mason St  »  1638 Mason St

1638 Mason Street, San Francisco, CA 94133 - Property report

Also known as: 1638 Mason St

Property image for 1638 Mason Street, San Francisco, CA 94133
static Mapbox map

Property type

Apartment (1)

Year built

1914

Lot sq. ft.

3,615

Sale price

$80,000

General Information

Address
Primary address
1638 Mason St
San Francisco, CA 94133
Alternate address(es)
1640 Mason St
Zip code
94133
Neighborhood
North Beach
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0129-023

Owner

Find out who owns 1638 Mason Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/08/2025
Sale price
$80,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$5,641
Building
Property type
Apartment
Building sq. ft.
5,061
Stories
2
Year built
1914
Rooms
21
Lot
Acreage
0.083
Lot sq. ft.
3,615
Zoning & use
Zoning
Qualified opportunity zone
Units
5

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
89 /100.  Excellent Transit
Bike score
65 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 1638 Mason Street, San Francisco, CA

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

Sales history for 1638 Mason Street, San Francisco, CA 94133

Sale date Sale price Buyer name Seller name
08/08/2025 $80,000 XXX XXXX; XXXX XXX XXXXXXXXX XX XXX XXXXX

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
08/08/2025 Quitclaim Deed XXX XXXXX XXX XXXX
05/07/2024 Trust Transfer Deed XXX XXXXX XXXXX XXX XXXXX XXXXX
12/19/2019 Grant Deed XXXXXX & XXXXXX XXX XXXXX XXXXX XXXXXX XXX XXXXXXXXX XXXXX
12/19/2019 Affidavit of Death XXX XXXXXX
11/23/2009 Release Lien XXX XXXXXX X & XXXXX XXXX
09/23/2009 Notice Lien XXX XXXXXX X & XXXXX XXXX
07/22/2009 Release Lien XXX XXXXXX X & XXXXX XXXX
06/24/2009 Notice Lien XXX XXXXXX X & XXXXX XXXX
11/14/2008 Release Lien XXX XXXXXX X & XXXXX XXXX
09/22/2008 Notice Lien XXX XXXXXX X & XXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 1638 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
2026-2027
Property tax
$5,641
Recent tax assessments
Market value
$476,932
Land value
$239,063
Building value
$237,869

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 $467,580 1.1827 $5,530 +2.98%
2024-2025 $458,447 1.1714 $5,370 +1.45%
2023-2024 $449,463 1.1777 $5,293 +1.82%
2022-2023 $440,659 1.1797 $5,198 +1.75%
2021-2022 $432,028 1.18248 $5,109 -0.30%
2020-2021 $427,605 1.1984 $5,124 +3.54%
2019-2020 $419,384 1.1801 $4,949 +3.50%
2018-2019 $411,164 1.163 $4,782 +1.19%
2017-2018 $403,104 1.1723 $4,726 +1.11%
2016-2017 $395,204 1.1826 $4,674 +1.52%

Permit information for 1638 Mason Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/09/2024
10/30/2023
09/14/2023
09/17/1993
09/14/1982

*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
23,804
Median age
45.5
Average household income
$153,281
Family households
39.1%
People per household (average)
1.87
Occupied housing units
12,653
Owner-occupied units
16.5%
Median year structure built
1938
Median value mortgaged units
$1,603,200
Median value unmortgaged units
$1,517,100

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 1638 Mason Street, San Francisco, CA 94133 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 1638 Mason Street, San Francisco, CA 94133?

The development at 1638 Mason Street, San Francisco, CA 94133 was built in 1914.

What is the total square footage of 1638 Mason Street, San Francisco, CA 94133?

1638 Mason Street, San Francisco, CA 94133 has a total of 5,061 square feet.

When was 1638 Mason Street, San Francisco, CA 94133 last sold and what was the sale price?

1638 Mason Street, San Francisco, CA 94133 was last sold on 08/08/2025 for $80,000.

What is the assessed value of 1638 Mason Street, San Francisco, CA 94133?

1638 Mason Street, San Francisco, CA 94133 is currently assessed at $467,580.

What are the property taxes for 1638 Mason Street, San Francisco, CA 94133?

The property taxes for 1638 Mason Street, San Francisco, CA 94133 total $5,530.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

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