Online Current Map Documents

FORMAT:  These map documents are provided in Adobe Portable Document Format (PDF).   Many modern browsers are capable of displaying these documents natively without needing any additional support.   Otherwise, the Adobe Acrobat Reader may be required to view these files and is freely available for download here.

VIEWING:   These are detailed maps, designed to be printed on 24" x 36" paper, and thus some of the files are quite large.   If you experience trouble due to the large file size, you may wish to right-click on the PDF link and save the file locally rather than try to view it directly online.

PRINTING:   The Adobe Acrobat Reader can scale these maps to fit on a standard 8-1/2" x 11" page, though most of these maps contain detail that will be difficult to read at such a reduced scale.

DISCLAIMER:   All of these maps are subject to the standard disclaimer.

TitleLink
General Purpose 
San Joaquin County Base Map PDF
San Joaquin County Base Map (Aerial) PDF
San Joaquin County Base Map (Hillshade) PDF
Various Subjects 
Airport Influence Areas PDF
Areas Subject To Flooding PDF
Board Of Education Trustee Areas PDF
Building Inspector Areas PDF
Driveway And Fire Road Zones PDF
Expansive Soils PDF
Fire Districts PDF
Fire Hazard Severity Zones PDF
Important Farmland PDF
Irrigation Districts PDF
Planning Areas PDF
Primary/Secondary Delta PDF
Reclamation Districts PDF
School Districts PDF
Sewer Districts PDF
Water Districts PDF
Zip Codes PDF
General Plan 
Countywide PDF
Delta PDF
Lathrop-Manteca PDF
Linden-Peters PDF
Lockeford-Clements PDF
Lodi PDF
Ripon-Escalon PDF
Stockton PDF
Thornton PDF
Tracy PDF
Tracy Hills PDF
Zoning 
Countywide PDF
Delta PDF
Lathrop-Manteca PDF
Linden-Peters PDF
Lockeford-Clements PDF
Lodi PDF
Ripon-Escalon PDF
Stockton PDF
Thornton PDF
Tracy PDF
Tracy Hills PDF
County Political 
Supervisorial Districts 2021 PDF
Supervisorial Districts 2021 (as adopted 2021-12-07) PDF
State Political 
Assembly Districts 2021 PDF
Congressional Districts 2021 PDF
Equalization Districts 2021 PDF
Senatorial Districts 2021 PDF
Reference 
Public Land Survey System PDF
USGS 1:24K Quads PDF
USGS 1:24K Quads Index PDF

Also see the set of 1:12,000 Scale Maps.