561 Duncan St

APN: 6603031 Address: 561 DUNCAN ST Block / Lot: 6603 / 031 Land Use: Single Family Residential Lot Area: 2848.0 Zoning District: RH-2 Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY Zoning General Type: Residential

Owner: Not publicly available Assessed Land Value: 1456560.0 Assessed Improvement Value: 624240.0 Total Assessed Value: 2080800.0

Last Sale Date: 2021-11-18 Last Sale Price: Not publicly available

Summary: complete: 5, expired: 1, issued: 1 Recent Permits: 2025-11-07 | 202511079176 | complete (2025-11-24) | Issued: 2025-11-07 | otc alterations permit | 561 Duncan St | revision to 202002285791. 1/f added new laundry room, 2/f change powder room layout. 3/f laundry room and bathrom layout change. 2024-12-06 | 202412066333 | complete (2025-08-28) | Issued: 2024-12-06 | otc alterations permit | 561 Duncan St | install of 40 new sprinkler system throughout the bldg per pa 202002285791 per nfpa 13d 2022 and underground pipe per nfpa 24 (trench backf… 2024-11-22 | 202411225598 | complete (2025-11-12) | Issued: 2024-12-10 | otc alterations permit | 561 Duncan St | new 2 retaining walls to create concrete patio at rear yard. 2020-02-28 | 202002285791 | complete (2025-11-12) | Issued: 2021-11-03 | additions alterations or repairs | 561 Duncan St | interior remodel and rear horizontal & vertical expansion, add a new dwelling unit. 2013-04-29 | 201304295665 | issued (2013-04-29) | Issued: 2013-04-29 | otc alterations permit | 561 Duncan St | reroofing 1998-12-18 | 9825892S | complete (1999-09-02) | Issued: 1999-05-21 | additions alterations or repairs | 561 Duncan St | demolish existing deck, extension of existing ground floor 1992-01-06 | 9200103 | expired (1992-07-28) | Issued: 1992-01-06 | otc alterations permit | 561 Duncan St | reroofing

2020-003304PRJ | Closed | 561 DUNCAN ST 94131 | Interior remodel and rear horizontal & vertical additions, addition of a two (2) dwelling units.

Analysis Neighborhood: Noe Valley Supervisor District: 8 Planning District: Central (7) Police District: INGLESIDE

This report identifies parcel 6603031 as 561 DUNCAN ST 94131, located in the Noe Valley area, Supervisor District 8, Planning District Central (7), and Police District INGLESIDE. Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 2848.0, and assessed land and improvement values from the most recent assessor roll year. Permit activity is summarized from DBI permit records when parcel block and lot can be matched, and planning entitlement activity is retrieved from the San Francisco Planning Accela case feed when available.