Cost of living in Olathe, KS

Olathe is a Census city in Johnson County, KS. ACS 2024 5-year population is 145,057. Median gross rent is $1,314 (ACS 2024 5-year, this place). Median home value is $364,700. Median household income is $114,009. Insurance is the NAIC state average; food is a USDA plan — no town indexes.