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441 Mason Street #903, San Francisco, CA 94102 Property Information

441 Mason Street #903, San Francisco, CA 94102 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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441 Mason Street #903, San Francisco, CA 94102
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Address

Primary address 441 Mason Street #903, San Francisco
Zip code 94102
County San Francisco
Neighborhood Downtown District 8 - North East
Parcel ID 0306-123

Sales & Tax Overview for 441 Mason Street #903, San Francisco

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

Property tax $2,410

Lot & Building Information for 441 Mason Street #903, San Francisco

Building sqft 378
Building class Condominium (Z)
Acreage 0.276
Units 1
Year built 1970
Stories 1
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Downtown- General (C-3-G)
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 441 Mason Street #903, San Francisco

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  • • Improvements for 441 Mason Street #903, San Francisco , including their type, square footage, grade and when they were built.
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About 441 Mason Street #903, San Francisco

What is the year built & the total sq. ft. for 441 Mason Street #903, San Francisco, CA 94102?

441 Mason Street #903, San Francisco, CA 94102 was built in 1970 and has a total of 378 square feet.

What is the assessed value of 441 Mason Street #903, San Francisco, CA 94102 and the property tax paid?

Assessed at $203,778, the tax amount paid for 441 Mason Street #903, San Francisco, CA 94102 is $2,410.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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Past Sales & Property History for 441 Mason Street #903, San Francisco

Create a free account to view the complete sales history for 441 Mason Street #903, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 441 Mason Street #903, San Francisco

Data not available for this property.

Property Taxes for 441 Mason Street #903, San Francisco

Access detailed property tax data for 441 Mason Street #903, San Francisco, CA 94102. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $2,410
Market value $203,778

Assessment History for 441 Mason Street #903, San Francisco

Here's the assessment & property tax history for 441 Mason Street #903, 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 $203,778 1.1827 $2,410 +2.98%
2024-2025 $199,784 1.1714 $2,340 +1.45%
2023-2024 $195,867 1.1777 $2,307 +1.83%
2022-2023 $192,027 1.1797 $2,265 +1.77%
2021-2022 $188,262 1.18248 $2,226 -0.31%

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 441 Mason Street #903, 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).

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 441 Mason Street #903, 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)
Ecole Notre Dame Des Victoires NR Private K-8 277 0.31
San Francisco City Academy NR Private K-8 98 0.32
Cathedral School For Boys NR Private K-8 265 0.36
De Marillac Academy NR Private 4-8 120 0.45
Lau (Gordon J.) Elementary School 8 Public K-5 644 0.47

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Ecole Notre Dame Des Victoires NR Private K-8 277 0.31
San Francisco City Academy NR Private K-8 98 0.32
Cathedral School For Boys NR Private K-8 265 0.36
De Marillac Academy NR Private 4-8 120 0.45
St. Mary's School NR Private PK, K-8 80 0.63

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Sterne School NR Private 4-12 208 0.64
Sterne School NR Private 4-12 204 0.64
Gavin Academy NR Private K-12 0 0.71
Sacred Heart Cathedral Preparatory NR Private 9-12 1,329 0.78
S.F. County Civic Center Secondary 2 Public 6-12 58 0.86

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

Neighbors for 441 Mason Street #903, San Francisco

Here are the neighbors for 441 Mason Street #903, San Francisco.

Address Square feet Purchase date Purchase price
518 Taylor St, San Francisco 25,820 10/02/2006
80 Derby St, San Francisco 6,300
301 Powell St, San Francisco 508,714 09/17/2018
366 Geary St, San Francisco 6,120 07/29/2005 $4,700,000
386 Geary St, San Francisco 72,079 10/22/2018 $71,800,000
455 Post St, San Francisco 475,679 09/17/2018
414 Mason St, San Francisco 57,825 06/28/2013
350 Powell St, San Francisco
569 Post St, San Francisco 11,250 02/21/2023
100 Geary St, San Francisco 10,000 07/26/2021
545 Post St, San Francisco 57,159 01/29/2018
573 Post St, San Francisco 36,607 05/20/2014
490 Geary St, San Francisco 27,600 12/31/1991 $8,425,000
484 Geary St, San Francisco 9,600 12/31/1991 $8,425,000
491 Post St, San Francisco 39,936 03/28/2011
132 Geary St, San Francisco 56,933 12/12/2016
530 Taylor St, San Francisco 25,580
70 Derby St, San Francisco 3,420 12/11/2019
201 Post St, San Francisco 99,223 09/01/2000
555 Post St, San Francisco 53,390 07/15/2008

Nearby ZIP Codes for 441 Mason Street #903, San Francisco

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