Proof of concept.This is an unofficial demo built by Datopian from the City of Evanston's public data. The official portal is data.cityofevanston.org. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Evanston's ArcGIS Hub

Parking lots

This layer shows a parking lots within the City of Evanston as captured from aerial photos.

Records
986
Formats
5
Last updated
Jul 3, 2025

Download & API

Parking lots (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
Parking lots (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
Parking lots (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
Parking lots (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works