"The fee to cover the average cost of incarceration for Federal inmates in Fiscal Year 2009 was $25,251. The average annual cost to confine an inmate in a Community Corrections Center for Fiscal Year 2009 was $24,758."
Source:
"Annual Determination of Average Cost of Incarceration," Federal Register, Vol. 76, No. 23, Thursday, February 3, 2011, p. 6161. http://www.bls.gov/green/frn_2...