PROPERTY OVERVIEW
APN: 0621017
Address: 1671 CLAY ST
Block / Lot: 0621 / 017
Land Use: Multi-Family Residential
Lot Area: 4962.92
Zoning District: RM-3
Zoning Name: RESIDENTIAL- MIXED, MEDIUM DENSITY
Zoning General Type: Residential
OWNERSHIP & ASSESSMENT
Owner: Unknown
Assessed Land Value: 3345269.0
Assessed Improvement Value: 2498569.0
Total Assessed Value: 5843838.0
SALES & TRANSFER HISTORY
Last Sale Date: 2019-10-22
Last Sale Price: Unknown
PERMIT ACTIVITY (DBI)
Summary: complete: 16, expired: 1, issued: 7
Recent Permits:
2026-01-30 | 202601304968 | issued (2026-02-02) | Issued: 2026-02-02 | otc alterations permit | 1675 Clay St | revision to pa #202511189862: new structural reinforcement and foundation work to address existing work.
2025-11-18 | 202511189862 | issued (2025-11-24) | Issued: 2025-11-24 | otc alterations permit | 1675 Clay St | provide new foundation below (e) timber columns and wood framed walls as shown on as 100. remove and replace indicated timber post in kind.…
2025-04-09 | 202504094049 | issued (2025-04-09) | Issued: 2025-04-09 | otc alterations permit | 1675 Clay St | replace (e) column to girder connection plates. fill in holes with wood pox. reinforce (e) fractured wood girder and adjacent girder in bas…
2022-04-20 | 202204202602 | complete (2022-06-09) | Issued: 2022-04-20 | otc alterations permit | 1675 Clay St | as-built for 202103297479. install additional 1 device as noted: changing fire radio to honeywell ccss gateway, install 1 wireless monitor…
2022-03-11 | 202203119776 | issued (2022-03-11) | Issued: 2022-03-11 | otc alterations permit | 1675 Clay St | installation of evacution maps (4) all floors.
2022-01-20 | 202201206302 | complete (2022-03-25) | Issued: 2022-01-20 | otc alterations permit | 1675 Clay St | remodel kitchen in like kind. no structural work, no wall/framing modifications.
2021-06-22 | 202106222950 | complete (2022-01-24) | Issued: 2021-07-08 | otc alterations permit | 1675 Clay St | #6: convert existing kitchen to study, relocate kitchen, rehabilitate existing bathroom and install washer and dryer.
2021-03-29 | 202103297479 | complete (2022-06-02) | Issued: 2021-04-14 | otc alterations permit | 1675 Clay St | this is a 13-unit residential building, 1 unit @ garage level, 4 units per 1 fl, 2 fl $ 3 fl. upgrade the existing fire alarm alarm system…
PLANNING CASES (ACCELA)
No Planning Cases Found
ADMINISTRATIVE & PLANNING CONTEXT
Analysis Neighborhood: Nob Hill
Supervisor District: 3
Planning District: Northeast (3)
Police District: NORTHERN (Company E)
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 0621017 as 1671 CLAY ST, located in the Nob Hill area, Supervisor District 3, Planning District Northeast (3), and SFPD NORTHERN District (Company E).
Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 4962.92, 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.