Access Washington County Inmate Population
Washington County inmate population records are built around Jonesborough, Johnson City, and the sheriff's current inmate roster. If you need to check who is in custody, follow a booking, or understand the jail side of a case, Washington County gives you a strong live portal with detailed fields and clear visitation rules. The sheriff's office, the county government page, and the ISOMS portal each cover a different part of the search. Start with the roster, then move to the jail and city records pages when you need the deeper record trail or the contact side of the case.
Washington County Quick Facts
Search Washington County Inmate Population
The main Washington County inmate population search is the current inmate roster and ISOMS portal at tnac.isoms.cloud:8001/portal/Jail. The portal is built to show live jail data, and the research says it includes the inmate's name, age, race and sex, class, intake date, city, arresting department or officer, charges, bond amounts, and release dates when they apply. That level of detail is very useful. It lets you read the roster as a case record instead of a simple name list.
Washington County inmate population records are also supported by the county's current inmate roster page and the sheriff office site. The current roster at news.washeriff.net/public-services/inmate-information/current-inmate-roster/ gives a direct live view of who is in custody. That matters in a county where the sheriff's office serves a wide area and where arrests can move quickly from city police to county detention. The search is stronger because the data fields are richer.
The county government image below is the first official starting point. It is the most stable county page for Washington County inmate population information.
That page connects the sheriff's office, county services, and the inmate roster in one place.
Washington County Inmate Population Records
Washington County inmate population records are managed through the sheriff's office in Jonesborough. The official address is 114 W. Jackson Boulevard, Jonesborough, TN 37658, and the detention center phone number is 423-753-1701. The county also lists a Johnson City mailing address through PO Box 1217, and the jail mail format requires the inmate's full name and inmate number. That split between Jonesborough and Johnson City is part of the local record picture, not a contradiction. It is how the county organizes the jail side and the mailing side of the case.
The sheriff office image below is the official local records source. It is the best place to confirm detention contacts and jail-side rules once you have a roster entry.
Washington County says its sheriff's office is the first nationally accredited sheriff's office in Tennessee and has served the community for nearly 250 years. That shows up in the way the records are organized. The office also provides commissary procedures, a weekly arrest report, inmate phone system steps, and public FAQs, so the records side is broader than the roster alone.
For visits, the county offers onsite and remote video visitation. Onsite visits run Monday through Friday from 8:30 a.m. to 4:30 p.m. at the Washington County Justice Center in Jonesborough, and inmates receive three free 20-minute onsite sessions per week. Remote visits run through Inmate Sales at a rate of $0.20 per minute. Those details are part of the record trail because they explain how the jail manages contact with inmates after booking.
| Sheriff's Office | 114 W. Jackson Boulevard, Jonesborough, TN 37658 Phone: 423-788-1414 |
|---|---|
| Detention Center | 114 West Jackson Blvd, Jonesborough, TN 37659 Phone: 423-753-1701 |
| Justice Center | 108 West Jackson Blvd, Jonesborough, TN 37659 Onsite video visitation |
Note: Washington County inmate population records are strongest when you use the roster, the jail contact, and the visitation rules together.
Johnson City and Jonesborough Records
Johnson City and Jonesborough each play a role in the Washington County inmate population search. Johnson City is the mailing and city-record side, while Jonesborough is where the detention center and justice center sit. That split matters because an arrest may begin with Johnson City police but move into the county system in Jonesborough. The county research also points to the Johnson City Police Department at 601 E. Main St, which is the right city-side contact when the arrest began inside the city limits.
The county's live portal is useful because it can show the arresting department or officer, the inmate's class, and the bond amount. That means you can tell whether the person is pretrial, convicted, or in TDOC status, which is often the first thing a family wants to know. If a case has moved beyond the jail, the roster still helps because it shows release dates when they are listed.
The third image below is the ISOMS portal itself. It is the most detailed live view of Washington County inmate population data and the best companion to the county government and sheriff pages.
Use that portal when you want the current roster fields, not just a general county contact page.
TDOC Resources for Washington County
TDOC resources help when Washington County inmate population information moves beyond county custody. The TDOC main portal and the statewide FOIL search at foil.app.tn.gov/foil/search.jsp give you a backup path if the person you need has moved to state custody or if you need a felony offender check. That is especially useful in a county where the jail roster can show class and release information before the state system becomes the better source.
The Tennessee Public Records Act at T.C.A. § 10-7-503 gives the public-records frame for county and state searches. Washington County uses a lot of moving parts, from the sheriff's office to city police to the county justice center. The most reliable way to handle that is to start with the roster and then move outward only when the local page no longer answers the question.
Washington County's roster fields, video visit rules, and public contact pages give you a fairly complete local picture before you ever need a statewide backup. That is the key strength of the county search.
Related Washington County Resources
These official Washington County, Johnson City, and Tennessee resources support live inmate checks, detention contacts, and state backup searches.
Washington County inmate population records are clearest when the current roster, the jail rules, and the city arrest side are read together.


