Texas has 449 prisons and jails: 9.1% of the US total of 4,960. That ranks #1 by count and #30 per person (1.43 per 100,000 residents) of 51.
Source: HIFLD Prison Boundaries (U.S. Department of Homeland Security), final release, 2025. Each facility at the centre of its boundary. The Prison Policy Initiative counts 5,077 facilities (2026); counts differ by which kinds of facility are included.
Licence: U.S. government data: no copyright, free to reuse
Local blogs, news sites, parks pages: embed the live interactive map with one snippet. Attribution stays on, that's the whole deal.
<iframe src="https://get-instamaps.com/embed/rankings/prisons-jails/texas" width="100%" height="440" style="border:2px solid #111" loading="lazy" title="Texas prisons and jails map — InstaMaps"></iframe>Cameron County Detention Center 1 · Cameron County Detention Center 2 · Cameron County Jail · Brownsville City Jail · Carrizales-Rucker Detention Center · Port Isabel Detention Center · East Hidalgo Detention Center · Starr County Jail · Hidalgo County Detention Center · Lopez State Jail · Segovia Pre-Release Facility · Willacy County State Jail
"Texas has 449 prisons and jails, #1 in the US by count and #30 per person (HIFLD Prison Boundaries, 2025, mapped by InstaMaps)." Free to quote with a link to this page. Population: US Census 2024 estimates.