Plano is 30% more expensive than Irving.
When comparing Plano, TX and Irving, TX, the overall cost of living indices are 132 and 102 respectively (national median = 100). Rent is $275/month cheaper in Irving, saving renters about $3,300/year.
Median household income is $29,008/year higher in Plano. Home values also differ significantly — the median in Plano is $440,600 compared to $287,300 in Irving.
Both cities share the same state tax structure since they are in Texas.
Plano vs Irving — common questions