Cost of living in Union, WA
Union is a census-designated place in Mason County, WA. ACS 2024 5-year population is 457. Rent uses Mason County ACS 2024 5-year median gross rent; Union is too small for ACS housing. HUD FMR not bundled. Median home value is $375,400. Insurance is the NAIC state average; food is a USDA plan — no town indexes.