664 Arguello Blvd
San Francisco, CA 94118·APN 1141040
Summary
664 Arguello Blvd, San Francisco, CA 94118 is a single-family residential property built in 1910, located in the Lone Mountain/USF neighborhood, zoned RM-2, with a lot size of 2,495 square feet and a building size of 902 square feet; the property has a current total assessed value of $983,848 as of 2024, with equal land and improvement values of $491,924 each, and a notable building permit issued on January 28, 2026, for alterations including the conversion of an existing closet under the stair into a half bathroom with a toilet, lavatory, and a 2'0" x 3'0" exterior window.
Location
Property Details
- APN
- 1141040
- Year Built
- 1910
- Lot Area
- 2,495 sqft
- Building Area
- 902 sqft
- Units
- 0
- Use Code
- Single Family Residential
- Zoning
- RM-2
- Neighborhood
- Lone Mountain/USF
- Last Sale
- Jul 21, 2014
- Owner-occupied
- Likely
County records
Tax history
16 years of history| Roll Year | Land | Improvements | Total Assessed | Exemptions |
|---|---|---|---|---|
| 2024 | $491,924 | $491,924 | $983,848 | $7,000 |
| 2023 | $482,280 | $482,280 | $964,560 | $7,000 |
| 2022 | $472,824 | $472,824 | $945,648 | $7,000 |
| 2021 | $463,554 | $463,554 | $927,108 | $7,000 |
| 2020 | $458,802 | $458,802 | $917,604 | $7,000 |
| 2019 | $449,806 | $449,806 | $899,612 | $7,000 |
| 2018 | $440,988 | $440,988 | $881,976 | $7,000 |
| 2017 | $432,342 | $432,342 | $864,684 | $7,000 |
| 2016 | $423,866 | $423,866 | $847,732 | $7,000 |
| 2015 | $417,500 | $417,500 | $835,000 | $7,000 |
| 2014 | — | — | — | $7,000 |
| 2013 | $378,000 | $252,000 | $630,000 | $7,000 |
| 2012 | $312,500 | $312,500 | $625,000 | $7,000 |
| 2011 | $326,000 | $326,000 | $652,000 | $7,000 |
| 2010 | $261,942 | $174,628 | $436,570 | $7,000 |
| 2009 | $0 | $0 | $0 | $0 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
3 permits on file- Feb 26, 2026$5,000Plumbingissued
plumbing for half bathroom to include toilet and sink
- Feb 20, 2026$0Electricalissued
bathroom remodel: (2) new circuits from subpanel to feed gfci and lights.
- Jan 28, 2026$28,192Buildingissued
convert existing closet under stair to new half bathrrom with toilet, lavotory, and 2'0" x3'0" exterior window, includes limited trades and title 24 energy and green code compliance.
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.