4200 23Rd St

APN: 2772017 Address: 4200 23RD ST Block / Lot: 2772 / 017 Land Use: Single Family Residential Lot Area: 2018.75

Owner: Unknown Assessed Land Value: 1029759.0 Assessed Improvement Value: 686507.0 Total Assessed Value: 1716266.0

Last Sale Date: 2002-03-08 Last Sale Price: Unknown

Summary: complete: 1, expired: 1, filed: 1, issued: 4 Recent Permits: 2026-02-04 | 202602045191 | issued (2026-02-25) | Issued: 2026-02-25 | otc alterations permit | 4200 23rd St | install (39) sprinklers throught per nfpa#13-r. underground per nfpa#24. b.a. #2022-0119-6329 2025-06-25 | 202506259486 | filed (2025-06-25) | Issued: Unknown | otc alterations permit | 4200 23rd St | revision 202201196239- (e) window number 10 at sunroom to be replaced in kind (was previously permitted as a (n) 45 min rated window unit).… 2025-05-20 | 202505206837 | issued (2025-05-20) | Issued: 2025-05-20 | otc alterations permit | 4200 23rd St | temporary shoring wall for 202201196239 2025-04-21 | 202504214881 | issued (2025-04-21) | Issued: 2025-04-21 | otc alterations permit | 4200 23rd St | revision to 202201196239. changes at rear retaining walls. 2022-01-19 | 202201196239 | issued (2024-05-10) | Issued: 2024-05-10 | additions alterations or repairs | 4200 23rd St | (n) 3-story horizontal addition @ rear of structure, 1-story vertical addition (penthouse) @ roof. (n) front entrance vestibule & stairs @… 2002-01-24 | 200201247673 | complete (2002-02-06) | Issued: 2002-01-24 | otc alterations permit | 4200 23rd St | replacement of cabinets & counters 1992-12-02 | 9220900 | expired (1993-07-12) | Issued: 1992-12-02 | otc alterations permit | 4200 23rd St | reroofing

2022-001539PRJ | Closed | 4200 23RD ST 94114 | New 3 story horizontal addition @ rear of structure, 1 story vertical addition (penthouse) at roof. (n) front entrance vestibule and stairs at front yard.(n) g…

Analysis Neighborhood: Noe Valley Supervisor District: 8 Planning District: Central (7) Police District: MISSION (Company D)

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

This report identifies parcel 2772017 as 4200 23RD ST 94114, located in the Noe Valley area, Supervisor District 8, Planning District Central (7), and SFPD MISSION District (Company D). Public assessor roll attributes available for this parcel indicate land use of Single Family Residential, a reported lot area of 2018.75, 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.