51 Prosper St

APN: 3564031 Address: 51 PROSPER ST Block / Lot: 3564 / 031 Land Use: Multi-Family Residential Lot Area: 1999.0 Zoning District: RH-2 Zoning Name: RESIDENTIAL- HOUSE, TWO FAMILY Zoning General Type: Residential

Owner: Not publicly available Assessed Land Value: 1123968.0 Assessed Improvement Value: 481690.0 Total Assessed Value: 1605658.0

Last Sale Date: 2013-06-13 Last Sale Price: Not publicly available

Summary: complete: 12, issued: 3 Recent Permits: 2025-07-15 | 202507150825 | complete (2025-07-29) | Issued: 2025-07-15 | otc alterations permit | 51 Prosper St | revision to pa # 2024-0313-7677. replace 6x 12 beam with psl beam spanning between existing reinforced concrete grade beam. 2024-03-13 | 202403137677 | complete (2025-07-29) | Issued: 2024-09-23 | otc alterations permit | 51 Prosper St | add staircase between apt 2 living room & apt 5 laundry area. remove (e) kitchen in apt 2 and convert to (n) bedroom 2023-07-12 | 202307121995 | complete (2023-07-27) | Issued: 2023-07-12 | otc alterations permit | 51 Prosper St | units #3 and #4: run dedicated circuit to (n) oven @ 240v. open walls, frame, drywall and paint. unit #3 only: replace faucet and gd. 2022-07-05 | 202207057730 | complete (2023-02-28) | Issued: 2022-07-26 | otc alterations permit | 51 Prosper St | upgrade main electrical panel for entire building/ new 400 amp remodel unit #4 bathroom and kitchen and complete remodel work for #3 kitche… 2015-03-16 | 201503160924 | complete (2015-06-19) | Issued: 2015-03-27 | otc alterations permit | 51 Prosper St | comply with mandatory soft story sfbc 34c 2012 iebc app a4 2014-02-07 | M462167 | issued (2014-02-07) | Issued: 2014-02-07 | otc alterations permit | 51 Prosper St | street space 2013-12-16 | M451648 | issued (2013-12-16) | Issued: 2013-12-16 | otc alterations permit | 51 Prosper St | street space 2013-11-18 | 201311182151 | complete (2014-08-20) | Issued: 2013-11-18 | otc alterations permit | 51 Prosper St | replace existing sleefered floor and slab at rear unit of ground floor partial foundation replacement. revision to appl #2013.08.14.4255 -n…

2022-011807PRJ | Closed - Approval Ltr Issued | 51 PROSPER ST 94114 | Request to merge apartments 2 and 5, convert the kitchen to a bedroom, and add proposed stairs for the merged units.

Analysis Neighborhood: Castro/Upper Market Supervisor District: 8 Planning District: Central (7) Police District: MISSION

This report identifies parcel 3564031 as 51 PROSPER ST 94114, located in the Castro/Upper Market area, Supervisor District 8, Planning District Central (7), and Police District MISSION. Public assessor roll attributes available for this parcel indicate land use of Multi-Family Residential, a reported lot area of 1999.0, 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.