Plano is 35% more expensive than Grand Prairie.
When comparing Plano, TX and Grand Prairie, TX, the overall cost of living indices are 132 and 98 respectively (national median = 100). Rent is $322/month cheaper in Grand Prairie, saving renters about $3,864/year.
Median household income is $29,760/year higher in Plano. Home values also differ significantly — the median in Plano is $440,600 compared to $272,200 in Grand Prairie.
Both cities share the same state tax structure since they are in Texas.
Plano vs Grand Prairie — common questions
Other cost of living comparisons for Plano and Grand Prairie