PROPERTY OVERVIEW
APN: 1044003
Address: 21 COLLINS ST
Block / Lot: 1044 / 003
Land Use: Single Family Residential
Lot Area: 4556.0
Zoning District: RH-2
Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY
Zoning General Type: Residential
OWNERSHIP & ASSESSMENT
Owner: Unknown
Assessed Land Value: 2005683.0
Assessed Improvement Value: 859578.0
Total Assessed Value: 2865261.0
SALES & TRANSFER HISTORY
Last Sale Date: 2020-11-10
Last Sale Price: Unknown
PERMIT ACTIVITY (DBI)
Summary: complete: 4, expired: 2, issued: 1, withdrawn: 1
Recent Permits:
2026-03-18 | 202603187818 | complete (2026-03-23) | Issued: 2026-03-18 | otc alterations permit | 21 Collins St | recommencement and completion of work under pa 202401164016.
2024-02-21 | 202402216280 | complete (2026-02-06) | Issued: 2024-04-23 | otc alterations permit | 21 Collins St | convert existing storage space 303 sq ft in garage to office space. add a full bath. add new windows, sliding doors and landing in the rear
2024-01-16 | 202401164016 | expired (2026-03-23) | Issued: 2024-01-16 | otc alterations permit | 21 Collins St | non-structural dry rot repairs to wall framing adjacent to garage door opening (like for like).
2020-02-27 | 202002275662 | withdrawn (2020-12-10) | Issued: Unknown | additions alterations or repairs | 21 Collins St | flr 1 lower: add recreation rm & bath behind garage. flr 2 upper: renovate kit/liv/din/pwdr rm. enclose entry vestibule. flr 2 lower: renov…
2013-10-22 | 201310229966 | complete (2014-02-06) | Issued: 2013-10-22 | otc alterations permit | 21 Collins St | replace marvin aluminum-clad windows in-kind. (9) windows total. (4) windows on east (street) facade. 4 windows on south facade. one south…
2010-02-16 | 201002166536 | issued (2010-02-16) | Issued: 2010-02-16 | otc alterations permit | 21 Collins St | remove & replace window in kind wood clad, front window u factor less than .40
2006-08-09 | 200608099075 | complete (2006-09-27) | Issued: 2006-08-09 | otc alterations permit | 21 Collins St | reroofing
1992-06-11 | 9209631 | expired (1992-12-11) | Issued: 1992-06-11 | otc alterations permit | 21 Collins St | replace existing wood windows w/ identical configuration
PLANNING CASES (ACCELA)
2020-003305PRJ | Withdrawn | 21 COLLINS ST 94118 | The project proposes façade alterations and expansion of the existing two-story, single-family residence. The height of the building would be increased from 22…
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Presidio Heights
Supervisor District: 2
Planning District: Richmond (1)
Police District: RICHMOND (Company G)
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 1044003 as 21 COLLINS ST 94118, located in the Presidio Heights area, Supervisor District 2, Planning District Richmond (1), and SFPD RICHMOND District (Company G).
Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 4556.0, 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.