Cost of living in Williamson County
Simple answer
A 2-bedroom fair-market rent is $996 a month.
That HUD number covers Williamson County, Illinois, from October 2026 through September 2027. Towns in the county can still have different rents on the ground.
- Studio
- $694
- 1 bed
- $761
- 2 bed
- $996
- 3 bed
- $1,304
- 4 bed
- $1,309
This county is outside a metro area with its own price index. The Illinois state index is 100.0 (U.S. = 100, BEA 2024).
SNAP income limit in Illinois · Medicaid eligibility
Towns in this county
- Marion · 16,836 people
- Herrin · 12,226 people
- Carterville · 5,818 people
- Johnston City · 3,327 people
- Crainville · 1,641 people
- Cambria · 1,300 people