chicago_map: Chicago Community Area Boundaries

chicago_mapR Documentation

Chicago Community Area Boundaries

Description

Simplified polygon boundaries for the 77 community areas in Chicago.

Format

An sf data.frame with 77 rows and 3 columns:

NAME

Community area name.

AREA_NUM

Community area number (integer, 1–77).

geometry

MULTIPOLYGON geometry in WGS84 (EPSG:4326).

Source

City of Chicago Data Portal, Community Area Boundaries.

See Also

chicago_crimes

Examples

data(chicago_map)
cat("Community areas:", nrow(chicago_map), "\n")

treeSS documentation built on May 16, 2026, 1:08 a.m.