San Francisco County  »  94133  »  Mason St  »  1641 Mason St

1641 Mason Street, San Francisco, CA 94133 Property Information

1641 Mason Street, San Francisco, CA 94133 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

1641 Mason Street, San Francisco, CA 94133
static Mapbox map

Address

Primary address 1641 Mason Street, San Francisco
Zip code 94133
County San Francisco
Neighborhood Russian Hill
Parcel ID 0128-003

Sales & Tax Overview for 1641 Mason Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $937

Lot & Building Information for 1641 Mason Street, San Francisco

Building sqft 450
Building class Miscellaneous (X)
Acreage 0.132
Year built 1920
Stories 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Two Family (RH-2)
School district San Francisco Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 1641 Mason Street, San Francisco

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 1641 Mason Street, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 1641 Mason Street, San Francisco

What is the year built & the total sq. ft. for 1641 Mason Street, San Francisco, CA 94133?

1641 Mason Street, San Francisco, CA 94133 was built in 1920 and has a total of 450 square feet.

What is the assessed value of 1641 Mason Street, San Francisco, CA 94133 and the property tax paid?

Assessed at $79,191, the tax amount paid for 1641 Mason Street, San Francisco, CA 94133 is $936.

When was 1641 Mason Street, San Francisco, CA 94133 last sold?

1641 Mason Street, San Francisco, CA 94133 was last sold in 02/11/2021.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 1641 Mason Street, San Francisco

Create a free account to view the complete sales history for 1641 Mason Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 1641 Mason Street, San Francisco

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
03/23/2021 Agreement
02/11/2021 Grant Deed
02/11/2021 Grant Deed
04/13/2016 Grant Deed
12/12/2014 Reconveyance
12/12/2014 Substitution Trustee
06/20/2014 Revocation of Order Abatement-Lien
10/18/2012 Order of Abatement -Lien
12/12/2007 Deed Nontax
12/12/2007 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 1641 Mason Street, San Francisco

Access detailed property tax data for 1641 Mason Street, San Francisco, CA 94133. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $937
Market value $79,191

Assessment History for 1641 Mason Street, San Francisco

Here's the assessment & property tax history for 1641 Mason Street, San Francisco, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $79,191 1.1827 $937 +2.97%
2024-2025 $77,647 1.1714 $910 +1.44%
2023-2024 $76,132 1.1777 $897 +1.82%
2022-2023 $74,645 1.1797 $881 +1.68%
2021-2022 $73,273 1.18248 $866 -0.37%

San Francisco residential market stats

Median Sale Price
$1,385,000
2.6% YoY
Median Price/Sqft
$1,098
7.5% YoY
San Francisco County Median Sale Price
$1,385,000
2.6% YoY

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 County.

Check out recently sold homes in San-Francisco and see how their prices compare.

Risk

Create a free account to unlock extended information for 1641 Mason Street, San Francisco, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

Access the detailed traffic volume map for 1641 Mason Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
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

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
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 0.41
Cathedral School For Boys NR Private K-8 265 0.45

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
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

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 1641 Mason Street, San Francisco

Here are the neighbors for 1641 Mason Street, San Francisco.

Address Square feet Purchase date Purchase price
1643 Mason St, San Francisco 1,350 05/23/2002 $555,000
944 Vallejo St, San Francisco 2,794 02/23/2023 $2,850,000
1715 Taylor St, San Francisco 3,537 04/03/2023
5 Russian Hill Pl, San Francisco 3,360 03/11/2005 $2,800,000
926 Vallejo St, San Francisco 3,894 01/25/2021
932 Vallejo St, San Francisco 2,320 02/11/2021
7 Russian Hill Pl, San Francisco 3,540 04/30/2024
1635 Mason St, San Francisco 4,192 02/11/2021
899 Green St, San Francisco 25,199 10/13/2022 $15,625,000
1725 Taylor St, San Francisco 22,110 01/12/1990 $1,800,000
1000 Vallejo St, San Francisco 3,055 02/11/2021
1631 Mason St, San Francisco 2,619 02/11/2021
1657 Mason St, San Francisco 3,900 01/07/2021 $5,700,000
6 Russian Hill Pl, San Francisco 2,991 12/13/2005
1615 Mason St, San Francisco 2,158 02/03/2021
950 Vallejo St, San Francisco 2,956 09/23/2025
8 Russian Hill Pl, San Francisco 6,260 12/07/2017 $2,400,000
3 Russian Hill Pl, San Francisco 3,360 09/10/2021 $4,665,000
922 Vallejo St, San Francisco 3,660 12/03/2015
1651 Mason St, San Francisco 4,782 06/25/2021

Nearby ZIP Codes for 1641 Mason Street, San Francisco

Not sure if we cover all the data-points you need? View sample full report View sample full report