Property record · San Francisco County

671 Duncan St

San Francisco, CA 94131·APN 6604031

Assessed Value
$613,258
Year Built
1950
Lot Size
2,918 sqft
Building Size
1,330 sqft
Units
1
Use
Single Family Residential

Location

Street view of 671 Duncan St, San Francisco, CA 94131

Property Details

APN
6604031
Year Built
1950
Lot Area
2,918 sqft
Building Area
1,330 sqft
Units
1
Use Code
Single Family Residential
Zoning
RH-1
Neighborhood
Noe Valley
Last Sale
May 18, 1993

County records

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

Tax history

18 years of history
Roll YearLandImprovementsTotal AssessedExemptions
2024$257,470$355,788$613,258$0
2023$252,422$348,814$601,236$0
2022$247,474$341,976$589,450$0
2021$242,622$335,272$577,894$0
2020$240,136$331,836$571,972$0
2019$235,428$325,330$560,758$0
2018$230,812$318,952$549,764$0
2017$226,288$312,700$538,988$0
2016$221,852$306,570$528,422$0
2015$218,520$301,966$520,486$0
2014$0
2013$213,272$294,716$507,988$0
2012$209,092$288,940$498,032$0
2011$204,994$283,278$488,272$0
2010$203,463$281,164$484,627$0
2009$203,946$281,832$485,778$0
2008$199,948$276,308$476,256$0
2007$196,028$270,892$466,920$0

Tax bill history

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

Building permits

16 permits on file
  • May 29, 2025
    $0
    Plumbing
    complete

    relocate toilet and sink, new shower pan, shower valve and shower head.

  • May 29, 2025
    $0
    Electrical
    complete

    install 20amp circuit, gfci outlet, bath fan, vanity, light, recessed ceiling lights. 3 lights, 2 switches, 1 receptacle.

  • May 29, 2025
    $34,000
    Building
    complete

    remodel of (e) 53 sq ft bathroom. scope includes demolition of existing finishes, relocation of toilet and sink, installation of new bathtub, shower valve, and lighting. work involves new plumbing and electrical. rough ins, moisture resistant drywall, cement boards at wet areas

  • Aug 22, 2019
    Plumbing
    complete

    work category: 1p; gas houseline ext

  • Jan 7, 2014
    $1
    Building
    issued

    street space

  • Jan 6, 2014
    Plumbing
    complete

    work category: 1p; replace house trap

  • Aug 3, 2009
    $3,500
    Building
    complete

    re-roofing

  • Mar 12, 2008
    $2,500
    Building
    issued

    replace 4 street facing windows with wood clad windows. same size & location. no structual change.

  • Oct 18, 2005
    Electrical
    complete

    underground conversion of existing 200 ampere residential electrical service. field contact: snooky robins 215-6502

  • Dec 16, 2003
    Plumbing

    putting exterior 2" vent into wayland extending gas line 3+ ft (dryer relocation) - bldg appl no. 200303179897

  • Dec 9, 2003
    Electrical
    complete

    12 lights, 9 switches, 14 receptacles, 5 circuits. 1-200 amp main. 2/0. 240 volt 60 amp spa circuit.

  • Sep 5, 2003
    $50,000
    Building
    complete

    rear addition of sunroom and deck

  • Sep 4, 2002
    Plumbing

    stove gas pipe and refirgerator water with proper manner

  • Aug 23, 2002
    $7,000
    Building
    complete

    install skylight, new kitchen cabinets, comply nov 200232084

  • Aug 22, 2002
    Plumbing

    install kitchen sink, install new stove by code and dishwasher, as needed.

  • Jul 30, 1993
    $3,600
    Building
    expired

    reroofing

Showing 16 of 16 permits

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.