Wayfarrow

Techny

Ghost town · Cook County, Illinois

Highwood quadrangle, USGS topographic map (1900, 1:62,500)
Highwood quadrangle, USGS topographic map (1900, 1:62,500) · U.S. Geological Survey, Historical Topographic Map Collection · Public domain

Techny is a ghost town in Cook County, Illinois. It is one of 6 former communities in Cook County on the federal names register. That ranks the county 7th among the 78 Illinois counties with a vanished settlement on record.

The U.S. Geological Survey lists Techny as a historical populated place on the Park Ridge topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 42.1161° N, 87.8223° W.

Key facts

USGS quadranglePark Ridge
Elevation640 ft
Nearest living townNorthbrook, IL
Distance to it1.1 miles
GNIS feature ID1781997
Coordinates42.11614, -87.82229

Open the location on a map

What's there now

Techny is no longer a community in its own right. The nearest living town is Northbrook, IL (population 34,642), about 1.1 miles away in a straight line, and the site sits at roughly 640 feet above sea level. Much of the land around former townsites is private; check access before you visit.

Nearby places

Questions

Where is Techny?

Techny is in Cook County, Illinois, at 42.1161, -87.8223.

How many ghost towns are in Cook County?

Cook County, Illinois has 6 ghost towns on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.