25 Mason St

San Francisco, CA 94102 · APN 0340002

Assessed Value
$1,508,913
Lot Size
7,875 sqft
Use
Miscellaneous/Mixed-Use

Location

Street view of 25 Mason St, San Francisco, CA 94102

Property Details

APN
0340002
Lot Area
7,875 sqft
Units
0
Use Code
Miscellaneous/Mixed-Use
Zoning
C-3-G
Neighborhood
Tenderloin
Last Sale
Dec 15, 2010

Assessed Value History

18 years of history
Roll YearLandImprovementsTotal AssessedExemptions
2024$1,507,263$0$1,508,913$0
2023$1,477,709$0$1,479,419$0
2022$1,448,735$0$1,450,445$0
2021$1,420,329$0$1,422,129$0
2020$1,405,766$0$1,416,011$0
2019$1,378,202$0$1,389,248$0
2018$1,351,179$0$1,362,809$0
2017$1,324,686$0$1,336,900$0
2016$1,298,712$0$1,298,712$0
2015$1,279,205$0$1,279,205$0
2014$0
2013$1,248,480$0$1,508,167$0
2012$1,224,000$0$1,522,858$0
2011$734,454$0$1,063,471$0
2010$728,965$0$930,156$0
2009$730,697$0$960,278$0
2008$716,370$0$895,803$0
2007$702,324$0$885,392$0

Permit history

72 permits on file
  • Oct 3, 2025
    $1,500
    Electrical
    complete

    replace existing electrical 3 phase gear or disconnect switch that control elevator panels this work was requested by division of occupational safety and healt cec [620] title 8 -3012 cec 620.51 machine room change shut off with 3 fuses 125 amps each fuse 3/phase

  • Aug 24, 2021
    $3,200
    Building
    cancelled

    projecting electric sign diya

  • Jul 6, 2021
    $1
    Building
    complete

    as-built smoke alarm plans. ref pa202011058307. maher n/a.

  • Dec 16, 2020
    $76,598
    Building
    complete

    smoke alarms in guest units: (110) smoke detectors with sounder bases, (9) input modules with interposing relays for circuit trouble monitoring, (2) conventional co sensors with input modules, (3) power supplies with monitor modules for trouble supervision.

  • Aug 26, 2020
    $40,000
    Electrical
    expired

    provide rough in and wiring for smoke detectors to 102 units - that consist of installing 110 smoke detectors with sounder base, 9 modules, 2 co detectors, and 3 power supplies.

  • Feb 4, 2020
    $1
    Building
    complete

    revise pa# 201906072805 as built submital

  • Oct 10, 2019
    $10,375
    Electrical
    complete

    installation of new electrical source from existing panels

  • Aug 29, 2019
    $1
    Building
    complete

    as-built submittal to permit #201906072805.

  • Aug 28, 2019
    $0
    Electrical
    expired

    monitor devices, jamber alarm switches connection of fire alarm

  • Aug 28, 2019
    $5,000
    Building
    issued

    new addressable mini monitor modules for sprinkler monitoring

  • Aug 23, 2019
    $600
    Electrical
    complete

    survey inspection

  • Jul 30, 2019
    Plumbing
    complete

    work category: 2pb; waste, vent & water for installation of 8 washers in laundry room.

  • Jun 7, 2019
    $0
    Electrical
    expired

    this is design build renovation to an existing silent knight ifp fire alarm system to perform a voluntary non-code compliant a/v upgrade. pdu will replace on a one for one basis. the existing audible horns in each living unit with low frequency devices. fdu will reuse existing panduit, wire & boxes at previously approved height and locations

  • Jun 7, 2019
    $74,490
    Building
    complete

    design build renovation to e silent knight ifp-1000 fire alarm system to perform a voluntary non code compliant a/v upgrade. fdu will replace on a one for one basis the e audible horns in each living unit with low frequency devices. fdu will revise existing panduit and wire & boxes at prev hts locat

  • Dec 5, 2018
    $65,000,000
    Building
    issued

    to erect 12 stories, 1 basement, type 1-a, 155 units residential, retail, parking, mixed use building. (r-2,b,m,a-3,h-3,s-2) ** maher: n/a **

  • Sep 28, 2016
    $68,000
    Building
    complete

    repair spalled concrete and falling bricks to match existing. visable to street to comply complaint #201630751

  • Jun 10, 2016
    $1
    Building
    issued

    street space

  • Apr 28, 2015
    $14,000
    Plumbing
    complete

    remove and replace domestic boiler.

  • Jan 6, 2014
    $17,000
    Plumbing
    expired

    b3055: remove and replace three 119-gallon tanks and related piping.

  • Nov 26, 2013
    $0
    Electrical
    complete

    removal of (3) manual pull stations from the fire alarm system

Showing 20 of 72 permits

Tax bill history

Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.

County Recorder Documents

Pulls live deeds, mortgages, liens, and reconveyances from the SF Office of the Assessor-Recorder.

About this record

Property data is sourced from the City and County of San Francisco's open data portals (parcels and assessor secured roll). This page is a public information summary and is not an official property record. For authoritative records, consult sfassessor.org or the SF Office of the Assessor-Recorder.