For your information and use, we have attached a shapefile of the annexation area annexed and the vicinity map (pdf).
Annexed To: City of Santa Clarita
Annexation Name: Annexation No. 2011-22 (North Copperhill)
Detached From: Unincorporated County Area
Effective Date: 11/28/2012
The updated city boundary layer can be downloaded from the Los Angeles County GIS Data Portal or Los Angeles County’s DPW Spatial Library. For questions, please contact Thierno Diallo, PE, 626-458-6920, or Marianne Jeffers, PLS, 626-458-7113.
Attached: City Boundaries (zipped shapefile)

John,
Can you add the dbf for the city shapefile, please?
Thanks,
Doug
The fix was made to the file on the server. We apologize for any inconvenience. Please see
http://dpw.lacounty.gov/general/spatiallibrary/
Thanks for the reminder! That layer has been updated.
I hope “eGIS_Boundaries_Political.EGIS.DPW_CITY_BOUNDARIES” is up-to-date with the new annexation, right?