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1817 Mason Street, San Francisco, CA 94133 Property Information

1817 Mason Street, San Francisco, CA 94133 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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1817 Mason Street, San Francisco, CA 94133
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Address

Primary address 1817 Mason Street, San Francisco
Zip code 94133
County San Francisco
Neighborhood Russian Hill
Parcel ID 0100-056

Sales & Tax Overview for 1817 Mason Street, San Francisco

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

Current property tax $5,929

Lot & Building Information for 1817 Mason Street, San Francisco

Building sqft 841
Building class Condominium (Z)
Acreage 0.028
Year built 1911
Stories 1
Bedrooms 1
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- Mixed, Low Density (RM-1)
School district San Francisco Unified School District

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Other Property Data for 1817 Mason Street, San Francisco

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About 1817 Mason Street, San Francisco

What is the year built & the total sq. ft. for 1817 Mason Street, San Francisco, CA 94133?

1817 Mason Street, San Francisco, CA 94133 was built in 1911 and has a total of 841 square feet.

What is the assessed value of 1817 Mason Street, San Francisco, CA 94133 and the property tax paid?

Assessed at $508,346, the tax amount paid for 1817 Mason Street, San Francisco, CA 94133 is $6,012.

When was 1817 Mason Street, San Francisco, CA 94133 last sold?

1817 Mason Street, San Francisco, CA 94133 was last sold in 06/22/2009.

Ownership Information

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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.
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Past Sales & Property History for 1817 Mason Street, San Francisco

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No recorded sales for this property.

Title Documents for 1817 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
08/28/2012 Deed of Trust
04/28/2011 Reconveyance
04/28/2011 Substitution Trustee
02/16/2011 Deed of Trust
06/22/2009 Deed of Trust
06/22/2009 Deed
04/09/2009 Condominium Plan
04/09/2009 Declaration of C C & Restricions
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R: Recorded date
D: Document date

Property Taxes for 1817 Mason Street, San Francisco

Access detailed property tax data for 1817 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
Base tax $6,012
Current property tax $5,929
Market value $508,346

Assessment History for 1817 Mason Street, San Francisco

Here's the assessment & property tax history for 1817 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 $508,346 1.1827 $6,012 +2.98%
2024-2025 $498,379 1.1714 $5,838 +1.45%
2023-2024 $488,608 1.1777 $5,754 +1.83%
2022-2023 $479,028 1.1797 $5,651 +1.77%
2021-2022 $469,636 1.18248 $5,553 -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.

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Risk

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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 1817 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.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
The New School of San Francisco 7 Charter K-7 439 0.14
Cooper (Sarah B.) Children Center NR Public 95 0.14
Sts. Peter And Paul K-8 NR Private K-9 225 0.15
Parker (Jean) Elementary School 7 Public K-5 149 0.20
Yick Wo Elementary School 8 Public K-5 209 0.23

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
The New School of San Francisco 7 Charter K-7 439 0.14
Cooper (Sarah B.) Children Center NR Public 95 0.14
Sts. Peter And Paul K-8 NR Private K-9 225 0.15
Francisco Middle School 5 Public 6-8 535 0.30
St. Mary's School NR Private PK, K-8 80 0.53

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Cooper (Sarah B.) Children Center NR Public 95 0.14
Sterne School NR Private 4-12 208 0.53
Sterne School NR Private 4-12 204 0.53
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.63
Fusion Academy San Francisco NR Private 6-12 55 0.63

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

Neighbors for 1817 Mason Street, San Francisco

Here are the neighbors for 1817 Mason Street, San Francisco.

Address Square feet Purchase date Purchase price
974 Broadway, San Francisco 1,833 12/10/2024
987 Filbert St, San Francisco 1,861 04/04/2024
149 Pfeiffer St, San Francisco 1,050 05/31/2018 $1,025,000
567 Vallejo St, San Francisco 4,624 02/07/2017
9 Kenneth Rexroth Pl, San Francisco 877 04/05/2019 $1,280,000
985 Filbert St, San Francisco 1,673 05/28/2009
518 Vallejo St, San Francisco 1,044 02/21/2012
976 Broadway, San Francisco 1,119 05/15/2013
19 Macondray Ln, San Francisco 960 05/08/2020 $1,280,000
420 Vallejo St, San Francisco 572 09/22/2014
1432 Washington St, San Francisco 1,439 06/26/2013
1038 Filbert St, San Francisco 1,173 06/18/2024 $1,400,000
1813 Mason St, San Francisco 1,038 10/07/2022 $1,100,000
37 Bret Harte Ter, San Francisco 1,352 12/07/2023
11 Kenneth Rexroth Pl, San Francisco 1,035 05/12/2021 $1,280,000
151 Pfeiffer St, San Francisco 930 06/08/2016
520 Vallejo St, San Francisco 884 07/12/2021 $1,110,000
2125 Leavenworth St, San Francisco 876 08/24/2023
2131 Leavenworth St, San Francisco 895 10/07/2024
1840 Stockton St, San Francisco 1,119 02/03/2012

Nearby ZIP Codes for 1817 Mason Street, San Francisco

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