PROPERTY OVERVIEW
APN: 4068012
Address: 1640 20TH ST
Block / Lot: 4068 / 012
Land Use: Single Family Residential
Lot Area: 2047.0
OWNERSHIP & ASSESSMENT
Owner: Unknown
Assessed Land Value: 1221309.0
Assessed Improvement Value: 955908.0
Total Assessed Value: 2177217.0
SALES & TRANSFER HISTORY
Last Sale Date: 2005-01-20
Last Sale Price: Unknown
PERMIT ACTIVITY (DBI)
Summary: complete: 12, expired: 4, issued: 2
Recent Permits:
2024-08-23 | 202408239333 | complete (2024-10-16) | Issued: 2024-08-23 | otc alterations permit | 1640 20th St | re-roofing: remove and replace roofing material / existing roofing material (in-kind)
2018-09-21 | M982587 | issued (2018-09-21) | Issued: 2018-09-21 | otc alterations permit | 1640 20th St | street space
2018-09-11 | 201809119720 | complete (2018-11-13) | Issued: 2018-09-11 | otc alterations permit | 1640 20th St | replace 12 window sashes in existing frames (all primed wood) replace 1 door in existing frames (all primed wood) replace window sash and f…
2009-11-06 | 200911060712 | complete (2010-01-12) | Issued: 2009-11-06 | otc alterations permit | 1640 20th St | construct new bathroom, shower, toilet, sink at 3rd floor. no structural work.
2008-05-30 | 200805303275 | complete (2008-06-09) | Issued: 2008-05-30 | otc alterations permit | 1640 20th St | remove existing second exit stair at rear yard from second floor to grade. complies with section 1019.2 (r-3).
2008-03-07 | 200803076655 | complete (2008-06-09) | Issued: 2008-03-07 | otc alterations permit | 1640 20th St | construct 10' high stucco fence at rear yard side and rear property line
2007-10-24 | 200710246351 | complete (2008-01-30) | Issued: 2007-10-24 | otc alterations permit | 1640 20th St | renew pa#200703297595 for final inspection.
2007-03-29 | 200703297595 | expired (2009-12-02) | Issued: 2007-03-29 | otc alterations permit | 1640 20th St | review during construction to permit app #200508160369. additonal structukral work. steel frame at garage door. new beam at utility room. d…
PLANNING CASES (ACCELA)
2005.0764 | Closed | 1640 20TH ST, SAN FRANCISCO, CA 94107 | Rear yard variance is required to construct spiral stair access from the 2nd fl to a new roof deck, and one -story stairway from the ground to the 2nd fl. New…
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Potrero Hill
Supervisor District: 10
Planning District: South of Market (9)
Police District: BAYVIEW (Company C)
NEIGHBORHOOD SIGNALS (LAST 90 DAYS)
Police Incidents in Police District: Unknown
Top Incident Categories: Unknown
311 Cases in Supervisor District: Unknown
Top 311 Categories: Unknown
EXECUTIVE SUMMARY
This report identifies parcel 4068012 as 1640 20TH ST, SAN FRANCISCO, CA 94107, 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 2047.0, 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.