670 Pennsylvania Ave
San Francisco, CA 94107·APN 4103026
Location
Property Details
- APN
- 4103026
- Year Built
- 1900
- Lot Area
- 2,495 sqft
- Building Area
- 2,570 sqft
- Units
- 2
- Use Code
- Multi-Family Residential
- Zoning
- RH-2
- Neighborhood
- Potrero Hill
- Last Sale
- Dec 4, 2019
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 | $1,538,608 | $659,402 | $2,198,010 | $0 |
| 2023 | $1,508,440 | $646,473 | $2,154,913 | $0 |
| 2022 | $1,478,863 | $633,798 | $2,112,661 | $0 |
| 2021 | $1,449,866 | $621,371 | $2,071,237 | $0 |
| 2020 | $1,435,000 | $615,000 | $2,050,000 | $0 |
| 2019 | $408,972 | $380,979 | $789,951 | $0 |
| 2018 | $400,953 | $373,509 | $774,462 | $0 |
| 2017 | $393,092 | $366,186 | $759,278 | $0 |
| 2016 | $385,385 | $359,007 | $744,392 | $0 |
| 2015 | $379,597 | $353,615 | $733,212 | $0 |
| 2014 | — | — | — | $0 |
| 2013 | $370,481 | $345,123 | $715,604 | $0 |
| 2012 | $363,217 | $338,357 | $701,574 | $0 |
| 2011 | $356,096 | $331,724 | $687,820 | $0 |
| 2010 | $353,435 | $329,247 | $682,682 | $0 |
| 2009 | $354,275 | $330,029 | $684,304 | $0 |
| 2008 | $347,329 | $323,558 | $670,887 | $0 |
| 2007 | $340,519 | $317,214 | $657,733 | $0 |
Tax bill history
Coming soon. We'll show paid / unpaid / delinquent status per installment once tax bill ingestion is enabled.
Building permits
21 permits on file- Oct 15, 2025$0Plumbingcomplete
replace kitchen sink and drain tubing fix shower valve leak
- Oct 15, 2025$0Plumbingcanceled
duct bath vent fan out through roof
- Oct 15, 2025$0Electricalcomplete
replace knob and tube wiring and install 4 (n) receptacles and light fixtures
- Oct 15, 2025$12,000Buildingcomplete
replace knob and tube wiring, add receptacles, light fixtures, reconfigure drain tubing at kitchen sink, fix leaking shower valve. duct bath vent out through roof insall insulation and sheetrock in attic.
- Aug 29, 2025$19,000Buildingcomplete
re-roofing (no hotworks)
- Aug 16, 2006—Electricalcomplete
change conduit 3" pvc & wire from #4 to 2/0
- Aug 16, 2006$1,000Buildingexpired
change main service from 100 amp to 200 amp. replace 10' 3" pvc conduit pull new wire more or less panel to remain
- May 26, 2006—Electricalcomplete
survey only for service area.
- Jun 15, 2004—Buildingissued
address assignment
- Jun 9, 2004$7,831Buildingcomplete
convert single family home to duplex. convert existing wetbar to kitchen. assign 672 to 2nd unit
- Mar 15, 2004$1Buildingcomplete
renew pa#2002/101/29/0133 & 2003/04/14/2180 for final insp.
- Sep 15, 2003—Plumbing
1 additional permit fee and 1 final inspection - amendment to permit no. 436550
- Sep 9, 2003—Plumbing
replace furnace - bldg appl no. 200210290133
- Apr 14, 2003$5,000Buildingexpired
revision to permit 991639 to pay plan check fee only. app 200210290133,200304091770, plans already
- Apr 9, 2003—Electricalcomplete
new electrical outlets for 2 bedrooms, full bathroom, family room, wet bar, sump pumps, and washer/dryer room. new switches and recessed light cans throughout (basement remodel).
- Apr 9, 2003$5,000Buildingexpired
enclose stairwell, exand room to include french doors and small patio area. relogated hallway from
- Mar 3, 2003—Plumbing
new bathroom toilet and sink new gas line for new water heater and dryer, relocate existing water heater and existing gas line new utility sink and drainage for washing machines, relocate furnace new sump pump
- Oct 29, 2002$20,000Buildingexpired
convert (e) basement rec room/workshop into 2 bedrms. laundry rm, 1/2 bath + tool rm
- Aug 8, 2002—Buildingissued
address assignment-change of house number
- Oct 10, 2000—Plumbing
furnace change out 100,000 btu
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.