The annual cost-of-living adjustment, or COLA, is projected to be 3.6% in 2027, according to a forecast by The Senior Citizens League (TSCL). This would increase the average retiree's monthly check by $69.75, from $1,937.53 to $2,007.28. If this projection holds, this would mark the…This story appeared on finance.yahoo.com , 2026-08-12 16:40:34.