3808 21st St
San Francisco, CA 94114·APN 3603007
Location
Property Details
- APN
- 3603007
- Year Built
- 1907
- Lot Area
- 1,912 sqft
- Building Area
- 1,784 sqft
- Units
- 1
- Use Code
- Single Family Residential
- Zoning
- RH-2
- Neighborhood
- Castro/Upper Market
- Last Sale
- Oct 3, 2022
- Owner-occupied
- Likely
County records
Tax history
18 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $1,863,183 | $328,797 | $2,191,980 | $7,000 |
| 2023 | $1,826,650 | $322,350 | $2,149,000 | $7,000 |
| 2022 | $1,611,631 | $631,033 | $2,242,664 | $0 |
| 2021 | $1,580,031 | $618,660 | $2,198,691 | $0 |
| 2020 | $1,563,831 | $612,317 | $2,176,148 | $0 |
| 2019 | $1,533,169 | $600,312 | $2,133,481 | $0 |
| 2018 | $1,478,770 | $633,756 | $2,112,526 | $0 |
| 2017 | $1,449,775 | $621,331 | $2,071,106 | $0 |
| 2016 | $1,421,349 | $609,149 | $2,030,498 | $0 |
| 2015 | $24,202 | $29,770 | $53,972 | $7,000 |
| 2014 | — | — | — | $7,000 |
| 2013 | $23,621 | $29,056 | $52,677 | $7,000 |
| 2012 | $23,158 | $28,487 | $51,645 | $7,000 |
| 2011 | $22,704 | $27,929 | $50,633 | $7,000 |
| 2010 | $22,535 | $27,721 | $50,256 | $7,000 |
| 2009 | $22,589 | $27,787 | $50,376 | $7,000 |
| 2008 | $22,147 | $27,243 | $49,390 | $7,000 |
| 2007 | $21,713 | $26,709 | $48,422 | $7,000 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
9 permits on file- Aug 15, 2025$14,000Buildingissued
re-roofing: remove and replace roofing material / existing roofing material (in-kind)
- Feb 20, 2024$3,500Buildingcancelled
change in material. tile to be placed over existing front concrete entry staircase inkind replacement
- Feb 13, 2017$12,000Buildingcancelled
revision to bldg app#2016-06-13-9729. basement: relocate bath, mech room and wine room. 1st floor: reconfigure bedroom suite. 2nd floor: relocate kitchen, remove window @ entry. rear elevation: reconfigure windows at 1st floor. struct-replace moment frames w/ shear walls.
- Dec 12, 2016$10,000Buildingcancelled
shoring & excavation for remodel ref pa 2015-1116-2744
- Nov 22, 2016$1Buildingcancelled
changes per boa decision. relocate dormer, reconfigure windows @ rear elevation. ref bpa201511162744
- Feb 29, 2016$1,000,000Buildingcancelled
add basement, garage @ 1st floor & room @ attic. basement to have family room & bath; 2nd floor - living, dining, kitchen. 3rd floor-3 bedrooms, 2 baths, (n) 4th floor - family room, 1/2 bath roof deck replace entry stairs. install sprinkler system. 2 new dormers
- May 29, 2007—Plumbing
gas houseline extension
- Apr 14, 1998$11,423Buildingexpired
reroofing
- Sep 14, 1993—Plumbing
additional inspection. amendment to permit no. 310038
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.