Tax Maps

Columbia County tax map boundaries, tax map PDFs, and georeferenced JPEGs within and adjacent to Vernonia City Limits.

Tax Map Boundaries

GeoJSON: tax-map-boundaries.geojson

ArcGIS Maps SDK for JavaScript GeoJSONLayer JSON: tax-map-boundaries.json

Updated: 2025.10.30

Copyright: Columbia County, Oregon and City of Vernonia, Oregon

Properties/Attributes:

{
  "properties": {
    "name": "4N 4W 3",
    "taxmap": "4403"
  }
}

Tax Maps

JPEGs are georeferenced via the accompanying *.aux.xml file in spatial reference NAD 1983 (2011) Oregon Statewide Lambert (Intl Feet) WKID 6557.

Update

Requirements

GhostScript installed and gswin64c available via the command line (64-bit version 10.05.0).

Run

npm run tax-maps

Use in ArcGIS Pro

Add jpg directory to a Pro project and add images to a map. Update georeference for any updated JPEGs.

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