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

Census 2020 Tracts

The 19 tracts from the 2020 Census within the City of Evanston.

Records
19
Formats
5
Last updated
Jul 3, 2025

Download & API

Census 2020 Tracts (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
Census 2020 Tracts (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
Census 2020 Tracts (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
Census 2020 Tracts (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

Schema

FieldTypeValues
STATEFP10string1 values: 17 (19)
COUNTYFP10string1 values: 031 (19)
TRACTCE10string
GEOID10string
NAME10string
NAMELSAD10string
MTFCC10string1 values: G5020 (19)
FUNCSTAT10string1 values: S (19)
ALAND10number597,774 to 1,932,186
AWATER10number0 to 1,649,008
INTPTLAT10string
INTPTLON10string
GEOID10numnumber17,031,808,702 to 17,031,810,302
Tract10Numnumber808,702 to 810,302
Fire Reporting
FireReport
integer1 to 19