2435 Union St
San Francisco, CA 94123·APN 0537001B
Summary
2435 Union St, San Francisco, CA 94123 is a multi-family residential building in the Marina neighborhood, constructed in 1925 and zoned RM-1, containing 12 units across a 6,115 sqft lot with 11,607 sqft of building area; the property had a last sale on July 28, 1993, and as of 2024 holds a total assessed value of $1,512,172, with $512,376 attributed to land and $999,796 to improvements; a notable building otc alterations permit was completed on August 8, 2025, with a valuation of $3,000 and a reference to pa# 202504174615 for change of as-builts/device count.
Location
Property Details
- APN
- 0537001B
- Year Built
- 1925
- Lot Area
- 6,115 sqft
- Building Area
- 11,607 sqft
- Units
- 12
- Use Code
- Multi-Family Residential
- Zoning
- RM-1
- Neighborhood
- Marina
- Last Sale
- Jul 28, 1993
County records
Tax history
18 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $512,376 | $999,796 | $1,512,172 | $0 |
| 2023 | $502,330 | $980,194 | $1,482,524 | $0 |
| 2022 | $492,505 | $960,998 | $1,453,503 | $0 |
| 2021 | $482,849 | $942,155 | $1,425,004 | $0 |
| 2020 | $477,898 | $932,495 | $1,410,393 | $0 |
| 2019 | $468,528 | $914,211 | $1,384,920 | $0 |
| 2018 | $459,320 | $896,268 | $1,357,769 | $0 |
| 2017 | $450,336 | $878,712 | $1,331,229 | $0 |
| 2016 | $441,506 | $861,483 | $1,305,170 | $0 |
| 2015 | $434,875 | $848,543 | $1,285,599 | $0 |
| 2014 | — | — | — | $0 |
| 2013 | $424,431 | $828,163 | $1,254,775 | $0 |
| 2012 | $416,109 | $811,925 | $1,230,215 | $0 |
| 2011 | $407,950 | $796,005 | $1,206,136 | $0 |
| 2010 | $404,902 | $790,056 | $1,197,139 | $0 |
| 2009 | $405,864 | $791,933 | $1,199,978 | $0 |
| 2008 | $397,906 | $776,405 | $1,176,492 | $0 |
| 2007 | $390,104 | $761,182 | $1,153,467 | $0 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
29 permits on file- Aug 6, 2025$3,000Buildingcomplete
change of as-builts/device count. ref pa# 202504174615
- Apr 21, 2025$1BuildingcompleteUnit 0
new as built ref pa 202502069770 to reflect correct number of units
- Feb 14, 2025$1ElectricalcompleteUnit 0
online electrical permit: 120 of buildings of 7-12 dwelling units. fire alarm upgrade with low frequency horns added in units and wireless radio monitor.
- Feb 13, 2025$54,236BuildingcompleteUnit 0
replace f/a system to the sf/ca code interpretation 1103.7.6.1 & wire in lf sounders in the units & wireless monitoring
- Nov 26, 2019$1PlumbingexpiredUnit 0
new boiler fee. inspection andinstallation was obtained under permit #462125
- Jan 24, 2017$150,000BuildingcompleteUnit 0
soft story retrofit to comply with sfbc chapter 34b based on iebc appx a4 calcs. n/a ordinance #155-13
- Jul 14, 2011$0Plumbingcomplete
unit # 102: use existing plumbing to upgrade faucets and fixtures for bathroom and kitchen
- Jul 14, 2011$0Electricalcomplete
unit # 102: 3 lights, 3 switches, 6 receptacles, 1 fan, 1 dishwasher, 1 garbage disposal, 1 microwave, 1 range, 2 smoke detectors. 3 circuits couner receptalces, lights, celing lights, bathroom light and gfi plugs
- Jul 14, 2011$18,000Buildingcomplete
unit # 102: replace the kitchen cabinets, counter top. remove the loose plaster and install sheetrock for the ceiling and wall. install tile for the floor. repair the bedroom and livng room ceilings. no structural work.
- Jul 6, 2009$1BuildingissuedUnit 0
street space
- Sep 14, 2007—Buildingissued
street space & sidewalk permit only.
- Sep 11, 2007—Buildingissued
street space & sidewalk permit
- Nov 16, 2006—Plumbing
boiler install
- Jan 13, 2005—Plumbing
install new hot water boiler (domstic h.w. boiler)
- Mar 12, 2001$18,300Buildingcomplete
kitchen re do including dry wall new cabinets counter tops. bathroom vanity. no change in wall locat
- Sep 27, 1999$1,200Buildingexpired
cap foundation
- Jul 16, 1999$4,500Buildingcomplete
new patio, new guard rail @ existing 30" retaining wall
- Feb 18, 1998$8,000Buildingcomplete
replace deteriorated retaining wall and driveway slab
- Jan 19, 1995—Plumbing
install kitchen sink
- Jan 4, 1995$12,000Buildingcomplete
remodel kitchen & bath,new cabinets,dishwasher,counters
About this record
Property data is sourced from the City and County of San Francisco's open data portals (parcels and assessor secured roll). This page is a public information summary and is not an official property record. For authoritative records, consult sfassessor.org or the SF Office of the Assessor-Recorder.