Statistics show that a family of four in the U.S. spends about $80,000 on living expenses, but in Tucson, it is possible to maintain a similar standard of living for slightly less. The cost of living index in Tucson is estimated to be around 96 based on the national average of 100, making it about 4% cheaper than the national average.

While it is considered average across the U.S., the difference is quite noticeable when compared to cities in the West.

Housing costs are Tucson's biggest advantage. The rent for a one-bedroom apartment ranges from $1,100 to $1,350, which is lower than the national median rent. It is cheaper than Phoenix (index 103) in the same state, and in comparison to nearby California cities, it can be nearly half the cost. The area around the University of Arizona has higher rents due to student demand, but more reasonable options can be found a bit further out.

Grocery costs are slightly below the national average. Major chains like Safeway, Walmart, and Fry's are well-distributed, and a budget of around $400 to $1,000 per month should be sufficient for a family of four. Many people use 99 Ranch Market or nearby Korean markets for Korean ingredients, but the Korean community is smaller than in Phoenix, which may limit options somewhat.

Utility costs are similar to those in Phoenix. Due to the intense summer heat, air conditioning usage is high, and electricity bills can rise to around $300 per month from June to September. When averaged annually, it is estimated to be around $180 per month, which falls within the national average range of about $250. Due to the desert climate, gas heating costs are relatively low, so winter utility expenses are less burdensome.

Transportation costs make it difficult to live without a car. The Sun Tran bus system operates, but the long wait times limit practical use. The combined costs of vehicle maintenance, insurance, and gas are estimated to be around $600 per month, which is in line with the national average. Tucson is not very large, so commuting distances are often short, which may reduce fuel costs compared to larger cities.

Compared to Phoenix (index 103) in the same state, Tucson is about 7 points lower, indicating significant savings in the long run. However, in terms of job market size and industry diversity, Phoenix is much larger, so if career development is a priority, this difference should be considered. Tucson, being a college town, tends to have relatively more jobs in education and research fields.

For Korean households, Tucson can be an attractive option for reducing living expenses. The COL index of 96 means it is a place where "you can live cheaper than the U.S. average," with notable savings in housing and grocery costs. However, since the Korean community infrastructure is smaller than in Phoenix, it is advisable to check this aspect in advance if Korean culture, food, and networks are important to you.