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Accessor Parcel Number format lookup

Project description


Validate or lookup Assessor’s Parcel Number (APN) formats for any given state/county in the United States.

Lookup or validate an APN format for a given county and/or state.


pip install apn


usage: [-h] [-s STATE] [-c COUNTY] [-l] [-v]

Look up APN format by State and/or County

optional arguments:
  -h, --help            show this help message and exit
  -s STATE, --state STATE
                        US state to lookup APN format
  -c COUNTY, --county COUNTY
                        by specific county
  -l, --list            list all APNs
  -v, --version         current version

More examples of how to use in command line or in code

$ apn -s WA -c King
> import apn
> results = apn.lookup('WA','King)



  • Works with Python2 and Python3
  • apn uses pkl files to store APN, state data


  • Clone repo
  • Run python -m apn.cli.apn for console
  • Changes/improvements welcome!
  • To add data, please edit the apn.db Sqlite db and then run python



  • Added Python3.6 support

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