436 20Th Ave

APN: 1525036 Address: 434 20TH AVE Block / Lot: 1525 / 036 Land Use: Multi-Family Residential Lot Area: 3000.0

Owner: Unknown Assessed Land Value: 54049.0 Assessed Improvement Value: 541277.0 Total Assessed Value: 595326.0

Last Sale Date: Unknown Last Sale Price: Unknown

Summary: cancelled: 2, complete: 9, expired: 1, issued: 3 Recent Permits: 2024-10-23 | 202410233530 | complete (2024-11-13) | Issued: 2024-10-23 | otc alterations permit | 436 20th Av | install a new dedicated fa system (sprinkler monitoring) per nfpa72-2022 section 23.8.5.5.1 with (1) fire alarm unit (1) wireless commercia… 2024-10-23 | 202410233530 | complete (2024-11-13) | Issued: 2024-10-23 | otc alterations permit | 434 20th Av | install a new dedicated fa system (sprinkler monitoring) per nfpa72-2022 section 23.8.5.5.1 with (1) fire alarm unit (1) wireless commercia… 2023-05-09 | 202305097397 | complete (2024-11-21) | Issued: 2023-05-15 | otc alterations permit | 434 20th Av | install new fire sprinklers through building per nfpa 13-r including 2" dedicated fire service per nfpa 24. ref permit 202007230729 2023-05-09 | 202305097397 | complete (2024-11-21) | Issued: 2023-05-15 | otc alterations permit | 436 20th Av | install new fire sprinklers through building per nfpa 13-r including 2" dedicated fire service per nfpa 24. ref permit 202007230729 2022-06-30 | 202206307533 | complete (2025-07-01) | Issued: 2022-07-06 | otc alterations permit | 436 20th Av | revision to 202007230729/s1 remove the proposed roof deck and railing from the original approved plan to help the owner reduce the building… 2022-06-30 | 202206307533 | complete (2025-07-01) | Issued: 2022-07-06 | otc alterations permit | 434 20th Av | revision to 202007230729/s1 remove the proposed roof deck and railing from the original approved plan to help the owner reduce the building… 2020-07-23 | 202007230729 | complete (2025-07-01) | Issued: 2021-11-01 | additions alterations or repairs | 436 20th Av | horizontal & vertical addition to an existing 3-story, 2-unit residential building that will become a 3-story, 3-unit residential building. 2020-07-23 | 202007230729 | complete (2025-07-01) | Issued: 2021-11-01 | additions alterations or repairs | 434 20th Av | horizontal & vertical addition to an existing 3-story, 2-unit residential building that will become a 3-story, 3-unit residential building.

2020-009533PRJ | Closed | 434 20TH AVE 94121 | Horizontal rear addition to an existing 3-story, 2-unit residential building to add one new dwelling unit (3,024 sq. ft. -> 4,315 sq. ft) 2017-009996PRJ | Closed | 434 20TH AVE 94121 | HORIZONTAL & VERTICAL ADDITION TO 3 STORIES, 2 UNITS RESIDENTIAL BUILDING TO BECOME 4 STORIES, 3 UNITS RESIDENTIAL BUILDING. NEW UNIT CONTAINS 2 BEDROOMS & 2 B…

Analysis Neighborhood: Outer Richmond Supervisor District: 1 Planning District: Richmond (1) Police District: RICHMOND (Company G)

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

This report identifies parcel 1525036 as 434 20TH AVE 94121, located in the Outer Richmond area, Supervisor District 1, Planning District Richmond (1), and SFPD RICHMOND District (Company G). Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 3000.0, 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.