663 21st Ave
San Francisco, CA 94121·APN 1623013
Location
Property Details
- APN
- 1623013
- Year Built
- 1917
- Lot Area
- 2,931 sqft
- Building Area
- 2,504 sqft
- Units
- 1
- Use Code
- Single Family Residential
- Zoning
- RH-2
- Neighborhood
- Outer Richmond
- Last Sale
- Mar 18, 2014
County records
Pulls live deeds, mortgages, liens, and reconveyances from the SF Office of the Assessor-Recorder.
Tax history
18 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $1,030,561 | $736,996 | $1,767,557 | $0 |
| 2023 | $1,010,354 | $722,546 | $1,732,900 | $0 |
| 2022 | $990,544 | $708,380 | $1,698,924 | $0 |
| 2021 | $971,122 | $694,492 | $1,665,614 | $0 |
| 2020 | $961,165 | $444,399 | $1,405,564 | $0 |
| 2019 | $942,319 | $435,686 | $1,378,005 | $0 |
| 2018 | $923,843 | $427,144 | $1,350,987 | $0 |
| 2017 | $905,729 | $388,169 | $1,293,898 | $0 |
| 2016 | $887,970 | $380,558 | $1,268,528 | $0 |
| 2015 | $874,632 | $374,842 | $1,249,474 | $0 |
| 2014 | — | — | — | $7,000 |
| 2013 | $40,878 | $76,148 | $117,026 | $7,000 |
| 2012 | $40,077 | $74,655 | $114,732 | $7,000 |
| 2011 | $39,292 | $73,192 | $112,484 | $7,000 |
| 2010 | $38,999 | $72,645 | $111,644 | $7,000 |
| 2009 | $39,092 | $72,818 | $111,910 | $7,000 |
| 2008 | $38,326 | $71,391 | $109,717 | $7,000 |
| 2007 | $37,575 | $69,992 | $107,567 | $7,000 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
19 permits on file- Jun 18, 2025$6,000Buildingissued
as built front windows on main level, new front door. ref to pa 202006299274. document installation of 2nd floor laundry room. stain glas paenl in lving transom window.
- Jun 30, 2021$10,395Plumbingexpired
work category: 2m ; fireplace install
- Jun 29, 2020$2,500Buildingcomplete
revision to existing permit #201711224682.replace in kind existing front windows 3 total (first floor) casement, fixed, casement as shown on google photos 2008 - 2019. hung windows shall not be installed in this case.
- Aug 29, 2019$0Plumbingcomplete
introduce first floor bath, second floor half bath, underground sewer line, remove and replace kitchen appliances, run gas line for fire pit.
- Aug 29, 2019$0Plumbingcomplete
extend duct from existing furnace located at garage aera.
- Aug 29, 2019$1Buildingissued
street space
- Aug 29, 2019$0Electricalcomplete
run electrical at all new addition per plans. 30 lights, 15 switches, 24 receptacles, 2 fans, 1 dishwasher, 1 garbage disposal, 1 microwave, 1 range, 4 smoke detectors.
- Jan 4, 2019$142,500Buildingcomplete
1 story rear addition with deck on top as back porch adding bath & bed with family living space
- May 1, 2015$0Plumbingcomplete
converting sewing room into bathroom. shower pan
- May 1, 2015$0Electricalcomplete
convert sewing room to bathroom - 2 lights, 2 switches, 2 receptacles, 1
- May 1, 2015$15,000Buildingcomplete
work at upper level: convert sewing room into bathroom
- Apr 21, 2014$800Buildingcomplete
remove bearing wall @ kitchen, revise to pa#201403251638
- Apr 9, 2014$5,000Plumbingcomplete
work category: 1m; move exiting flue for water heater and furnace to accomodate remodel
- Apr 6, 2014—Plumbingcomplete
work category: 1p; remodel kitchen, bathroom and laundry
- Apr 2, 2014$0Electricalcomplete
remodeling kitchen and bathroom
- Mar 25, 2014$19,000Buildingcomplete
remodel ktichen and bath; to comply with cec150(k).install new insulation/sheetrock/cabinets. toilets etc.
- Jun 14, 2001—Plumbing
new sewer line trench drain check valve only
- Jun 13, 2001$2,000Buildingexpired
repair broken driveway, install new trench drain on private property.
- Feb 17, 2000—Plumbing
furnace replacement
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.