1846
Government
William Forman establishes prairie settlement
1872
Transport
Railroad arrives and transforms town
1890
Business
Plano becomes major cotton shipping center
1910
Transport
Electric interurban connects to Dallas
1960
Architecture
Suburban development begins
1970
Government
Population booms from 17,000 to 72,000 in decade
1985
Business
JCPenney moves headquarters from NYC
1998
Crime
Heroin crisis shocks community
2000
Government
Named among best places to live
2010
Business
Corporate campus corridor matures
2014
Business
Toyota announces HQ relocation to Plano
2017
Architecture
Legacy West mixed-use development opens
2024
Government
Population approaches 300,000