| Data Source |
Age of Records |
Update Frequency |
Population Coverage |
| Alabama |
| Department of Corrections |
2004 |
Monthly |
Statewide |
| Sex Offender Registry |
1900 |
Monthly |
Statewide |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| Alaska |
| Administrative Office Courts |
1987 |
Quarterly |
Statewide |
| Sex Offender Registry |
1994 |
Monthly |
Statewide |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| Arizona |
| Administrative Office Courts |
1987 |
Monthly |
Statewide |
| Department of Corrections |
1985 |
Monthly |
Statewide |
| Sex Offender Registry |
1996 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
79% |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| Arkansas |
| Administrative Office Courts |
1987 |
Monthly |
Statewide |
| Department of Corrections |
1940 |
Monthly |
Statewide |
| Sex Offender Registry |
1997 |
Monthly |
Statewide |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| California |
| Sex Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
78% |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| Colorado |
| Department of Corrections |
|
Monthly |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
Varies |
Quarterly |
13% |
| P.R.I.O.R.S |
|
Monthly |
Statewide |
| Connecticut |
| Administrative Office of Courts |
1998 |
Monthly |
Statewide |
| Department of Corrections |
1984 |
Monthly |
Statewide |
| Department of Public Safety |
1984 |
Quarterly |
Statewide |
| Sex Offender Registry |
1988 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Delaware |
| Sex Offender Registry |
1994 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| District of Columbia |
| Department of Corrections |
1991 - 2002 |
Historical Data |
Statewide |
| Sex Offender Registry |
1980 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Florida |
| Department of Corrections |
1974 |
Monthly |
Statewide |
| Sex Offender Registry |
1998 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
83% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Georgia |
| Bureau of Investigations |
1970 - 2007 |
Historical Data |
Statewide |
| Department of Corrections |
1979 |
Monthly |
Statewide |
| Parole Board |
2006 |
Monthly |
Statewide |
| Sex Offender Registry |
1996 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
23% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Guam |
| Sex Offender Registry |
|
Monthly |
Statewide |
| Hawaii |
| Administrative Office of Courts |
1990 |
Monthly |
Statewide |
| Department of Corrections |
1990 - 2005 |
Historical Data |
Statewide |
| Sex Offender Registry |
1996 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Idaho |
| Department of Corrections |
1995 |
Monthly |
Statewide |
| Sex Offender Registry |
1993 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Illinois |
| Department of Corrections |
1986 |
Monthly |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
69% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Indiana |
| Department of Corrections |
1962 |
Monthly |
Statewide |
| Sex Offender Registry |
1994 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Iowa |
| Administrative Office of Courts |
2004 |
Monthly |
Statewide |
| Department of Corrections |
1982 |
Monthly |
Statewide |
| Sex Offender Registry |
1995 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Kansas |
| Department of Corrections |
1987 |
Monthly |
Statewide |
| Sex Offender Registry |
1994 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
40% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Kentucky |
| Department of Corrections |
1982 |
Monthly |
Statewide |
| Sex Offender Registry |
1995 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Louisiana |
| Department of Corrections |
2004 |
Monthly |
Statewide |
| Sex Offender Registry |
1997 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
23% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Maine |
| Department of Corrections |
1985 - 2006 |
Historical Data |
Statewide |
| Sex Offender Registry |
1992 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Maryland |
| Administrative Office of Courts |
2006 |
Monthly |
Statewide |
| Department of Corrections |
2004 |
Monthly |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Massachusetts |
| Sex Offender Registry |
1986 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Michigan |
| Offender Tracking Information System |
1922 |
Quarterly |
Statewide |
| Sex Offender Registry |
1995 |
Monthly |
Statewide |
| County Court Data |
Varies |
Monthly |
39% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Minnesota |
| Bureau of Criminal Apprehension |
Varies |
Monthly |
Statewide |
| Department of Corrections |
1977 |
Monthly |
Statewide |
| Department of Public Safety |
1982 |
Monthly |
Statewide |
| Sex Offender Registry |
1997 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Mississippi |
| Department of Corrections |
1976 |
Monthly |
Statewide |
| Parole Board |
|
Monthly |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| County Court Data |
Varies |
Monthly |
19% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Missouri |
| Administrative Office of Courts |
1999 |
Monthly |
Statewide |
| Department of Corrections |
1980 |
Monthly |
Statewide |
| Sex Offender Registry |
1979 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Montana |
| Department of Corrections |
1980 |
Monthly |
Statewide |
| Sex Offender Registry |
1989 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Nebraska |
| Department of Corrections |
1976 |
Monthly |
Statewide |
| Sex Offender Registry |
1992 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Nevada |
| Department of Corrections |
1999 |
Monthly |
Statewide |
| Las Vegas Metro PD Sex Offender Registry |
Current Offenders |
Monthly |
|
| Nye County Sex Offender Registry |
Current Offenders |
Monthly |
|
| Washoe County Sex Offender Registry |
Current Offenders |
Monthly |
|
| County Court Data |
1999 |
Monthly |
54% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| New Hampshire |
| Department of Corrections |
1997 |
Monthly |
Statewide |
| Sex Offender Registry |
1989 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| New Jersey |
| Administrative Office of Courts |
1994 |
Monthly |
Statewide |
| Department of Corrections |
2000 |
Semi-Annually |
Statewide |
| Sex Offender Registry |
1986 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| New Mexico |
| Administrative Office of Courts |
1990 |
Monthly |
Statewide |
| Department of Corrections |
1995 |
Quarterly |
Statewide |
| DWI Offender Database |
2001 |
Semi-Annually |
Statewide |
| Sex Offender Registry |
1995 |
Monthly |
Statewide |
| County Court Data |
1988 |
Monthly |
31% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| New York |
| Department of Corrections |
1990 |
Quarterly Statewide |
|
| Prison Release Records |
|
Monthly |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| North Carolina |
| Administrative Office of Courts |
1973 |
Daily |
Statewide |
| Department of Corrections |
1976 |
Monthl |
Statewide |
| Sex Offender Registry |
1996 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| North Dakota |
| Administrative Office of Courts |
1990 |
Monthly |
Statewide |
| Sex Offender Registry |
1992 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Ohio |
| Department of Corrections |
1990 |
Monthly |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
91% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Oklahoma |
| Criminal Justice Resource Center |
1999 |
As Provided |
Statewide |
| Department of Corrections |
1997 |
Monthly |
Statewide |
| Sex Offender Registry |
2000 |
Monthly |
Statewide |
| Violent Crime Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
100% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Oregon |
| Administrative Office of Courts |
1986 |
Monthly |
Statewide |
| Department of Corrections |
1987 |
Monthly |
Statewide |
| Sex Offender Registry |
2000 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Pennsylvania |
| Administrative Office of Courts |
2000 |
Monthly |
Statewide |
| Admin. Office of Courts - Common Pleas |
2000 |
Monthly |
Statewide |
| Department of Corrections |
2003 |
Monthly |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Puerto Rico |
| Sex Offender Registry |
|
Monthly |
Statewide |
| Rhode Island |
| Administrative Office of Courts |
1977 |
Monthly |
Statewide |
| Department of Corrections |
1990 |
Monthly |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| South Carolina |
| Department of Corrections |
1986 |
Monthly |
Statewide |
| Department of Probation, Parole, and Pardon |
1969 |
Monthly |
Statewide |
| Sex Offender Registry |
1984 |
Monthly |
Statewide |
| County Court Data |
Varies |
Monthly |
52% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| South Dakota |
| Sex Offender Registry |
1984 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Tennessee |
| Administrative Office of Courts |
1990 |
Monthly |
Statewide |
| Admin. Office of Courts - Supplemental |
1990 |
Monthly |
Statewide |
| Department of Corrections |
1968 |
Quarterly |
Statewide |
| Methamphetamine Offender Registry |
2005 |
Monthly |
Statewide |
| Sex Offender Registry |
1997 |
Monthly |
Statewide |
| County Court Data |
Varies |
Monthly |
19% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Texas |
| Department of Criminal Justice |
1979 |
Monthly |
Statewide |
| Department of Public Safety |
1939 |
Monthly |
Statewide |
| Sex Offender Registry |
1951 |
Monthly |
Statewide |
| County Court Data |
Varies |
Varies |
66% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Utah |
| Administrative Office of Courts |
1996 |
Monthly |
Statewide |
| Department of Corrections |
1986 |
Quarterly |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Vermont |
| Department of Corrections |
|
Quarterly |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Virginia |
| Administrative Office of Courts |
1993 |
Monthly |
Statewide |
| Department of Corrections |
|
Historical Data |
Statewide |
| Sex Offender Registry |
1990 |
Monthly |
Statewide |
| County Court Data |
1980 - 2005 |
Historical Data |
14% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Washington |
| Administrative Office of Superior Courts |
2002 |
Quarterly |
Statewide |
| Admin. Office of District/Municipal Courts |
2002 |
Quarterly |
Statewide |
| Department of Corrections |
1995 - 2006 |
Historical Data |
Statewide |
| Sex Offender Registry |
|
Monthly |
Statewide |
| County Court Data |
1990 |
Monthly |
12% |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| West Virginia |
| Department of Corrections |
|
Monthly |
Statewide |
| Sex Offender Registry |
1987 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Wisconsin |
| Administrative Office of Courts |
1992 |
Monthly |
Statewide |
| Department of Corrections |
1970 |
Semi-Annually |
Statewide |
| Sex Offender Registry |
1993 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
| Wyoming |
| Sex Offender Registry |
1989 |
Monthly |
Statewide |
| P.R.I.O.R.S. |
|
Monthly |
Statewide |
