3847 21st St
San Francisco, CA 94114·APN 3622087
Location
Property Details
- APN
- 3622087
- Year Built
- 1900
- Lot Area
- 2,848 sqft
- Building Area
- 2,392 sqft
- Units
- 1
- Use Code
- Single Family Residential
- Zoning
- RH-2
- Neighborhood
- Noe Valley
- Last Sale
- Jul 3, 2023
- Owner-occupied
- Likely
County records
Tax history
18 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $2,240,000 | $960,000 | $3,200,000 | $7,000 |
| 2023 | $76,171 | $304,783 | $380,954 | $7,000 |
| 2022 | $74,678 | $298,807 | $373,485 | $7,000 |
| 2021 | $73,214 | $292,949 | $366,163 | $7,000 |
| 2020 | $72,464 | $289,946 | $362,410 | $7,000 |
| 2019 | $71,044 | $284,261 | $355,305 | $7,000 |
| 2018 | $69,651 | $278,688 | $348,339 | $7,000 |
| 2017 | $68,286 | $273,224 | $341,510 | $7,000 |
| 2016 | $66,948 | $267,867 | $334,815 | $7,000 |
| 2015 | $65,943 | $263,844 | $329,787 | $7,000 |
| 2014 | — | — | — | $7,000 |
| 2013 | $64,360 | $257,507 | $321,867 | $7,000 |
| 2012 | $63,099 | $252,458 | $315,557 | $7,000 |
| 2011 | $61,862 | $247,508 | $309,370 | $7,000 |
| 2010 | $61,400 | $245,659 | $307,059 | $7,000 |
| 2009 | $61,546 | $246,243 | $307,789 | $7,000 |
| 2008 | $60,340 | $241,415 | $301,755 | $7,000 |
| 2007 | $59,157 | $236,682 | $295,839 | $7,000 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
10 permits on file- Feb 10, 2026$0Plumbingissued
remodel bathrooms including relocation of toielt, installation of new walk in showers, new vanities, and replacement of (e) water heater in accordance w/ the approved plans.
- Feb 10, 2026$0Electricalissued
3rd floor: like for like replacement of (e) electrical lighting fixtures, switches, receptacles, and devices in (e) locations. installation of one new bathroom exhaust fan per bathroom. no change to (e) electrical, service, feeders, panel board, or circuiting. (2) fans
- Jan 15, 2026$5,100Plumbingcomplete
work category: 1m; install a direct vent gas fireplace per the manual specs. gas line by others.
- Dec 18, 2025$60,000Buildingissued
remodel on the third floor of existing sfd (three stories and attic). including: demolition of fireplace and hearth, addition of bathroom, revisions to (e) bathroom and closet layout, new window openings in west facade and new finished througout the floor.
- Jul 18, 2018$5,000Buildingcomplete
inkind repair of front stair treads (less than 50%); repair fungal damanged front treat & risers, replace in-kind w/pt wood less than 50 or less
- Sep 21, 2017—Plumbingcomplete
work category: 1p; sewer line and house trap replacement
- Jun 6, 1989$6,500Buildingcomplete
repair 600 siding at rear elevation of house, & windows.
- Aug 3, 1984$22,000Buildingexpired
demolish garage & front stairway replace
- May 31, 1984$3,000Buildingexpired
construct rear deck & stairs
- Sep 10, 1982$7,500Buildingcancelled
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.