Idaho Code § 12-119 : — COSTS AND MISCELLANEOUS MATTERS IN CIVIL ACTIONSCOSTS —119 - COSTS AGAINST A COUNTY - HOW PAID TEXT PDF When a county is a party and costs are awarded against it, they must be paid out of the county treasury. Idaho Code § 12-119 [(12-119) C.C.P. 1881, sec. 709; R.S., R.C., & C.L., sec. 4918; C.S., sec. 7224; I.C.A., sec. 12-119.]