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3545 20th St, San Francisco, CA 94110, USA
ATTENTION REQUIRED
3 unpermitted work indicatorsPermit history contains filings that suggest work was done without a permit. This can affect insurance, resale, and financing.
2 expired permitsExpired permits may indicate incomplete construction work. Verify with the seller.
1 open complaintThere are unresolved building or housing complaints on this property. These may indicate habitability or code issues.
8 prior complaints (resolved)This property has a history of complaints, even if resolved. Worth investigating further.
4 open notices of violationActive notices of violation mean the city has formally cited this property for code violations that have not been resolved.
High crime activity nearby (1000 incidents)167 violent crimes and 833 property crimes within 0.25 miles over the past 1 year.
PROPERTY SUMMARY
3545 20th St has 9 building permits on record, most recently an otc alterations permit permit filed in 2007. 2 permits have expired without final inspection. 4 code violations on record. 9 complaints filed with the city. The surrounding area has high crime activity with 1000 incidents recorded within 0.25 miles over the past year, including 167 violent crimes and 237 property crimes. The property is located in a elevated seismic risk area. Overall risk is assessed as high due to 3 unpermitted work indicators.
Hazard layers
Fire hazard
none
CAL FIRE severity zone data
Flood zone
minimal
Low flood risk per FEMA NFHL — may still flood from local drainage
Seismic zone
none
No mapped seismic hazard zone
Fault zone
none
Not in Alquist-Priolo fault zone
Wildfire WUI
Not in WUI zone
Outside USDA Wildland-Urban Interface zones
Seismic PGA
0.62g
USGS peak ground acceleration (ASCE 7-22 design maps)
DATA SOURCES
Permit data: City open data portals (Socrata, ArcGIS, Accela, CKAN) · Hazard data: FEMA NFHL, CAL FIRE FHSZ, CA Geological Survey, USGS · Crime: Local police department open data