666 Post St
San Francisco, CA ·APN 0298C028
Summary
666 Post St, San Francisco, CA is a single-family residential property built in 1926 and situated in the Nob Hill neighborhood. The 750-square-foot structure is zoned RC-4 and was last sold on July 22, 2021. Its current total assessed value for 2024 is $572,220, comprising a land valuation of $343,332 and improvements valued at $228,888. Most recently, the property received a building OTC alterations permit in August 2023 with a valuation of $1.
Location

Property Details
- APN
- 0298C028
- Year Built
- 1926
- Building Area
- 750 sqft
- Units
- 0
- Use Code
- Single Family Residential
- Zoning
- RC-4
- Neighborhood
- Nob Hill
- Last Sale
- Jul 22, 2021
Units in this building
1 unit- 666 Post St Apt 901Apt 901
County records
Tax history
18 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $343,332 | $228,888 | $572,220 | $0 |
| 2023 | $336,600 | $224,400 | $561,000 | $0 |
| 2022 | $330,000 | $220,000 | $550,000 | $0 |
| 2021 | $293,963 | $293,963 | $587,926 | $0 |
| 2020 | $290,949 | $290,949 | $581,898 | $0 |
| 2019 | $285,245 | $285,245 | $570,490 | $0 |
| 2018 | $279,652 | $279,652 | $559,304 | $0 |
| 2017 | $274,169 | $274,169 | $548,338 | $0 |
| 2016 | $268,794 | $268,794 | $537,588 | $0 |
| 2015 | $264,757 | $264,757 | $529,514 | $0 |
| 2014 | — | — | — | $0 |
| 2013 | $258,398 | $258,398 | $516,796 | $0 |
| 2012 | $253,332 | $253,332 | $506,664 | $0 |
| 2011 | $248,365 | $248,365 | $496,730 | $0 |
| 2010 | $246,509 | $246,509 | $493,018 | $0 |
| 2009 | $247,095 | $247,095 | $494,190 | $0 |
| 2008 | $242,250 | $242,250 | $484,500 | $0 |
| 2007 | $242,250 | $242,250 | $484,500 | $0 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
5 permits on file- Mar 20, 2023$0ElectricalcompleteUnit 901
unit 901 - 9th fl: revision to bpa#202302131841, addition of (18) led lights to original plan.
- Mar 20, 2023$1BuildingcompleteUnit 901
unit 901 - 9th fl: revision to bpa#202302131841, addition of (18) led lights to original plan.
- Feb 13, 2023$0PlumbingcompleteUnit 901
2 new p-trap for bathroom and kitchen remodel
- Feb 13, 2023$0ElectricalcompleteUnit 901
remodel existing fuse box with new power distributin system in conjunction with pa 202302131841. 4 switches and 7 receptacles.
- Feb 13, 2023$50,000BuildingcompleteUnit 901
unit# 901: removation of kitchen and bathroom with new cabinets, tile and appliances, upgrade electrical system.
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.