Johnson County
18,718 people, served by 2 police agencies that report to the FBI.
How a case moves here
Johnson County follows Tennessee law on arrests, release, and courts. These rules are the same in every county in the state; the full set covers prosecutors, defense, and jails too.
- Who decides release first
A magistrate sets bail first. In many counties that is an appointed judicial commissioner who need not be a lawyer; in others it is a general sessions judge or, when no judge can come within three hours, a court clerk. A defendant can appeal a commissioner's decision to the court.
Tenn. Code Ann. 40-11-106Tenn. Code Ann. 40-1-111Tenn. Code Ann. 40-11-150- Time to see a judge
A person arrested must be taken "without unnecessary delay" before the nearest magistrate of the county. The rule sets no number of hours.
Tenn. R. Crim. P. 5(a)- Money bail
Magistrates and judges may set money bail, and the sheriff or a judicial commissioner accepts bonds from approved commercial bonding companies.
Tenn. Code Ann. 40-11-106- Courts
Circuit courts try felonies in each of the 32 judicial districts, except where the legislature created separate criminal courts to take the criminal cases. A general sessions court in every county holds preliminary hearings in felony cases and tries misdemeanors when the defendant gives up a jury trial in the higher court. City municipal courts hear ordinance and traffic violations.
Tennessee Administrative Office of the Courts, Circuit, Criminal, Chancery & Business CourtsTennessee Administrative Office of the Courts, General Sessions CourtsTennessee Administrative Office of the Courts, Municipal Courts- Judges and magistrates
Voters elect circuit, criminal, and general sessions judges for eight-year terms, and all must be lawyers. Bail is often set by judicial commissioners, whom county commissions appoint for terms of up to four years; only the largest counties must require them to be lawyers.
Tenn. Const. art. VI, sec. 4Tennessee Administrative Office of the Courts, Circuit, Criminal, Chancery & Business CourtsTennessee Secretary of State, Qualifications for All Elected OfficesTenn. Code Ann. 40-1-111
Read from the statutes and court rules cited, 2026-09-30. Some of this is medium confidence and still being checked. trial_selection is "mixed" because Ballotpedia says trial judges run in partisan elections unless a county opts for nonpartisan ones; no statute was read for this. Which counties use judicial commissioners versus judges or clerks, and whether any county uses a misdemeanor bail schedule, was not confirmed.
What this county does differently
Nothing county-specific yet
Cities and towns
- Mountain City town2,542
Every city, village, town, and township with any of its land in Johnson County, largest first. Population, the whole place's: Census Bureau American Community Survey 5-year estimates, 2020 to 2024.
Police agencies
- Johnson County Sheriff's OfficeSheriff or county police16,155 served
- Mountain City Police DepartmentCity police department2,504 served
Agencies: FBI NIBRS master file 2025 batch headers; names from the FBI agency list, pulled 2026-09-29. An agency that serves several counties appears on each. Population served is the FBI's figure.
Crime
The crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Tennessee |
|---|---|---|---|---|---|---|---|
| Violent crime | 52 | 60 | 49 | 54 | 50 | 289 | 610 |
| Murder | 2 | 2 | Too few for a rate: the count is under 20. | 8.8 | |||
| Rape | 6 | 8 | 8 | 10 | 3 | 38 | 41 |
| Robbery | 1 | 1 | 1 | Too few for a rate: the count is under 20. | 63 | ||
| Aggravated assault | 45 | 52 | 41 | 41 | 44 | 243 | 498 |
| Property crime | 143 | 168 | 116 | 138 | 139 | 768 | 2,131 |
| Burglary | 39 | 33 | 15 | 36 | 16 | 152 | 284 |
| Larceny | 81 | 98 | 77 | 85 | 94 | 474 | 1,510 |
| Motor vehicle theft | 23 | 37 | 24 | 17 | 29 | 142 | 337 |
| Arson | 2 | 2 | 1 | 1 | Too few for a rate: the count is under 20. | 12 |
Outside the crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Tennessee |
|---|---|---|---|---|---|---|---|
| All offenses outside the crime index | 352 | 338 | 291 | 312 | 285 | 1,721 | 4,023 |
| Simple assault and intimidation | 126 | 123 | 123 | 114 | 123 | 664 | 1,439 |
| Vandalism | 66 | 63 | 44 | 54 | 38 | 289 | 603 |
| Fraud | 18 | 25 | 15 | 22 | 19 | 108 | 390 |
| Drug abuse violations | 114 | 93 | 85 | 99 | 74 | 507 | 1,125 |
| Weapons: carrying, possessing, etc. | 11 | 11 | 12 | 11 | 8 | 58 | 218 |
| Stolen property: buying, receiving, possessing | 1 | 2 | 2 | 3 | 4 | Too few for a rate: the count is under 20. | 32 |
| Forgery and counterfeiting | 7 | 3 | 2 | 3 | 4 | Too few for a rate: the count is under 20. | 69 |
| Embezzlement | 2 | Too few for a rate: the count is under 20. | 25 | ||||
| Sex offenses (except rape and prostitution) | 2 | 7 | 3 | 3 | 6 | 23 | 44 |
| Other Group A offenses | 5 | 11 | 5 | 3 | 9 | 36 | 71 |
| Human trafficking (not in the total) | 1 | 1 | Too few for a rate: the count is under 20. | 1.4 |
Offenses agencies in Johnson County reported to the FBI in incident detail (NIBRS), each year, the second table by the arrest class each offense falls in. Per 100k: offenses per 100,000 people the reporting agencies police, 2021 to 2025 added together, beside Tennessee's rate over the same years. Agencies that reported part of a year are counted with their people, as the state's rates count them. – means too few for a rate: the count is under 20.
Source: FBI NIBRS national master files, each agency's offenses and the FBI's population for it. Tennessee: the crime index: FBI Uniform Crime Reporting, CrimeDB's chosen value per year (the state page's figures); outside it: FBI NIBRS, agencies that sent incident detail.