Above 100 means more expensive.) A single person estimated monthly costs are 991.41$ without rent. This is a 22% decrease compared to the previous year. The average rent for a 1-bedroom apartment decreased by -7% to $737, and the average rent for a 2 … (Below 100 means cheaper than the US average. The average rent for a 1-bedroom apartment apartment in Washington-Guadalupe, San Jose, CA is currently $1,850. The average rent for a 1-bedroom apartment apartment in Downtown San Jose, San Jose, CA is currently $1,900. Summary about cost of living in San Jose, CA, United States: Family of four estimated monthly costs are 3,576.86$ without rent (using our estimator). Compared to last year, the average rent price has remained flat. The average rent for a 1-bedroom apartment apartment in Joseph, San Jose, CA is currently $1,925. Over the past month, the average rent for a studio apartment in San Jose increased by 1% to $675. This is a 20% decrease compared to the previous year. Rent in San Jose is, on average… A salary of $110,000 in San Jose, California could decrease to $92,146 in Princeton, New Jersey ... 100 = US Average. Cost of living index in San Jose is 22.61% lower than in New York. In order to keep your same standard of living the $99,795 can vary greatly - whether you buy or rent…