San Francisco County  »  94133  »  Mason St  »  1643 Mason St

1643 Mason Street, San Francisco, CA 94133 - Property report

Also known as: 1643 Mason St

Property image for 1643 Mason Street, San Francisco, CA 94133
static Mapbox map

Property type

Apartment (1)

Year built

1907

Lot sq. ft.

1,699

Sale price

$555,000

General Information

Address
Primary address
1643 Mason St
San Francisco, CA 94133
Zip code
94133
Neighborhood
Russian Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0128-003A

Owner

Find out who owns 1643 Mason Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/23/2002
Sale price
$555,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$9,891
Current property tax
$9,808
Tax per sq. ft.
$7
Building
Property type
Apartment
Building sq. ft.
1,350
Stories
2
Year built
1907
Rooms
9
Bathrooms
2
Lot
Acreage
0.039
Zoning & use
Zoning
Residential- House, Two Family (RH-2)
Units
2

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 1643 Mason Street, San Francisco, CA

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

Sales history for 1643 Mason Street, San Francisco, CA 94133

Sale date Sale price Buyer name Seller name
05/23/2002 $555,000 XXX XXXXXXX; XXXXXXXXXXXXX XXXXXX XXXXXXXX XXXX

*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 #
05/23/2002 Deed of Trust XXX XXXXXXX XXXX XX XXXXXXX XX
05/23/2002 Deed of Trust XXX XXXXXXX XXXX XX XXXXXXX XX
05/23/2002 Deed XXXXXXXX XXXX XXX XXXXXXX
05/10/2002 Residential Energy Inspctn XXXXX XXX
04/26/2001 Deed XXX XXXXX XXXX XXXXX
04/26/2001 Affadavit Death XXXXX XXX XXXX
09/04/1992 Deed XXXXX XXX XXX XXXXX XXXX XXXXX
04/23/1992 Deed XXXXX XXXX XXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 1643 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
Base tax
$9,891
Current property tax
$9,808
Tax per sq. ft.
$7
Recent tax assessments
Market value
$836,307
Land value
$501,784
Building value
$334,523

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 $819,848 1.1827 $9,696 +2.98%
2024-2025 $803,774 1.1714 $9,415 +1.45%
2023-2024 $788,014 1.1777 $9,280 +1.83%
2022-2023 $772,564 1.1797 $9,114 +1.76%
2021-2022 $757,418 1.18248 $8,956 -0.31%
2020-2021 $749,654 1.1984 $8,984 +3.58%
2019-2020 $734,958 1.1801 $8,673 +3.50%
2018-2019 $720,548 1.163 $8,380 +1.19%
2017-2018 $706,422 1.1723 $8,281 +1.11%
2016-2017 $692,572 1.1826 $8,190 +1.52%

Permit information for 1643 Mason Street, San Francisco, CA

No recently recorded permits 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 1643 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Parker (Jean) Elementary School 7 Public K-5 149 0.11
Cooper (Sarah B.) Children Center NR Public 95 0.21
The New School of San Francisco 7 Charter K-7 439 0.21
Sts. Peter And Paul K-8 NR Private K-9 225 0.22
Yick Wo Elementary School 8 Public K-5 209 0.31
Stockton (Commodore) Children Center NR Public K 22 0.31
Lau (Gordon J.) Elementary School 8 Public K-5 644 0.35
Garfield Elementary School 7 Public K-5 194 0.39
Cathedral School For Boys NR Private K-8 265 0.46
St. Mary's School NR Private PK, K-8 80 0.46
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Cooper (Sarah B.) Children Center NR Public 95 0.21
The New School of San Francisco 7 Charter K-7 439 0.21
Sts. Peter And Paul K-8 NR Private K-9 225 0.22
Francisco Middle School 5 Public 6-8 535 0.40
Cathedral School For Boys NR Private K-8 265 0.46
St. Mary's School NR Private PK, K-8 80 0.46
Sterne School NR Private 4-12 204 0.46
Sterne School NR Private 4-12 208 0.46
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cooper (Sarah B.) Children Center NR Public 95 0.21
Sterne School NR Private 4-12 204 0.46
Sterne School NR Private 4-12 208 0.46
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.64
Fusion Academy San Francisco NR Private 6-12 55 0.64
Galileo High School 8 Public 9-12 1,826 0.72
Gavin Academy NR Private K-12 0 0.86
Mary L. Booker Leadership Academy NR Charter 6-12 57 1.25
S.F. County Civic Center Secondary 2 Public 6-12 58 1.39
Five Keys Independence High School (Sf Sheriff's) 3 Charter 9-12 3,019 1.59

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

Frequently asked questions

What is the year built for 1643 Mason Street, San Francisco, CA 94133?

The development at 1643 Mason Street, San Francisco, CA 94133 was built in 1907.

What is the total square footage of 1643 Mason Street, San Francisco, CA 94133?

1643 Mason Street, San Francisco, CA 94133 has a total of 1,350 square feet.

When was 1643 Mason Street, San Francisco, CA 94133 last sold and what was the sale price?

1643 Mason Street, San Francisco, CA 94133 was last sold on 05/23/2002 for $555,000.

What is the assessed value of 1643 Mason Street, San Francisco, CA 94133?

1643 Mason Street, San Francisco, CA 94133 is currently assessed at $819,848.

What are the property taxes for 1643 Mason Street, San Francisco, CA 94133?

The property taxes for 1643 Mason Street, San Francisco, CA 94133 total $9,696.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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