The cost of living in Houston, TX is 7.33% lower than in Dallas, TX, requiring $4,782 less household income to maintain the same standard of living. Housing costs in Houston are 15% lower, utilities 19.44% lower, but transportation is 3.40% higher. It's advised to spend under 30% of income on housing and consider factors like traffic, healthcare affordability, and miscellaneous expenses when planning a move.