Is Dallas safer than Arlington?
No. Arlington's crime index is 132 versus 188 in Dallas, and its violent crime index is 130 versus 179, using 2024-2025 FBI data.
Arlington is cheaper. Median rent is $1,470 a month versus $1,472 in Dallas.
Safety is where Dallas and Arlington split most clearly. Arlington scores 56 points better on the crime index, a gap that shows up in evening walks, parking situations, and insurance rates. Rent runs $1,472 in Dallas and $1,470 in Arlington.
Arlington is not a close call here. It leads on cost of living, the job market, and safety by margins that add up in daily life. Dallas makes sense if you have a specific reason, a job offer, family, or a neighborhood you already know, but on the numbers alone Arlington is the stronger move.
The crime gap is citywide. Arlington has rougher pockets and Dallas has quiet ones: the index tells you the average, not your block.