1409 20Th St

APN: 4101057 Address: 1409 20TH ST Block / Lot: 4101 / 057 Land Use: Single Family Residential Lot Area: 1873.0 Zoning District: RH-2 Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY Zoning General Type: Residential

Owner: Unknown Assessed Land Value: 703386.0 Assessed Improvement Value: 301446.0 Total Assessed Value: 1004832.0

Last Sale Date: 2010-07-23 Last Sale Price: Unknown

Summary: complete: 2, expired: 1, filed: 1, issued: 1 Recent Permits: 2025-10-27 | 202510278212 | filed (2025-10-27) | Issued: Unknown | otc alterations permit | 1409 20th St | temporary vertical shoring for remodel approved under permit 202509034488. 2025-09-03 | 202509034488 | issued (2025-11-04) | Issued: 2025-11-04 | otc alterations permit | 1409 20th St | existing kitchen and bathrooms to be renovated. provide cathedral ceiling at living room and kitchen space, within the existing building en… 2015-08-24 | 201508245091 | complete (2016-05-13) | Issued: 2015-08-26 | otc alterations permit | 1409 20th St | in kind kitchen remodel, replace living room & kitchen windows, bearing partition wall removal, upgrade plumbing, upgrade electrical. led l… 1997-08-05 | 9714734 | expired (1998-02-02) | Issued: 1997-08-05 | otc alterations permit | 1409 20th St | replace in kind same size replace (e)deck & stair 1996-05-30 | 9609498 | complete (1996-11-06) | Issued: 1996-05-30 | otc alterations permit | 1409 20th St | repair & repl front stairs/threads,repl wood on front

No Planning Cases Found

Analysis Neighborhood: Potrero Hill Supervisor District: 10 Planning District: South of Market (9) Police District: BAYVIEW (Company C)

Police Incidents in Police District: Unknown Top Incident Categories: Unknown 311 Cases in Supervisor District: Unknown Top 311 Categories: Unknown

This report identifies parcel 4101057 as 1409 20TH ST, located in the Potrero Hill area, Supervisor District 10, Planning District South of Market (9), and SFPD BAYVIEW District (Company C). Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 1873.0, 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. Neighborhood signals are summarized at the district level for context and are not parcel specific.