United States · Arkansas · Arkadelphia
Clark County Jail
Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.
For families
How to send mail, money, and visit Clark County Jail
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).
Photo by Jeff the quiet via Wikimedia Commons (CC0)
Photo by Jeff the quiet via Wikimedia Commons (CC0)
Clark County Jail is a county jail located in Clark County, Arkansas. Rated capacity: 45. Data sourced from the HIFLD Prison Boundaries open dataset.
Background
The Clark County Jail is a historic structure located in Neillsville, Wisconsin. It was added to the National Register of Historic Places in 1978. Additionally, it is listed on the Wisconsin State Register of Historic Places and is designated a historic landmark by the Neillsville Historic Preservation Commission.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
45
Current population
655
Occupancy
1456%
Year opened
1897
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Facility profile
Population held
Mixed/unknown
Opened
1897
Region
Arkansas
Security level
Maximum
Death-row facility
No
Conditions
No conditions summary available yet.
Visiting
No visiting information available.
Mailing
No mailing information available.
Practical info
Contact the operator's website for inmate-specific procedures.
Known issues
No major issues documented in our database.
Contact & address
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
- Overcrowding
- 30/30
- Oversight reports
- 0/30
- Structural flags
- 0/15
- Death signals
- 0/15
- Conditions text
- 0/10
What the score is responding to:
- · Extreme overcrowding at 1456% of capacity
This facility scores 30. The national average across 7,437 scored United States facilities is 2 — 28 points above national average.
Related facilities
Same country, matched on type + security level where possible.
- Beaufort County Detention CenterWashingtonMaximumCounty jail222% occupancy
- Abbeville County Detention CenterAbbevilleMaximumCounty jail200% occupancy
- Southwest Virginia Regional Jail - TazewellTazewellMaximumCounty jail330% occupancy
- Franklin County Detention FacilitySt. AlbansMaximumCounty jail660% occupancy
- Spartanburg County Main JailSpartanburgMaximumCounty jail152% occupancy
- Anderson County Detention CenterAndersonMaximumCounty jail183% occupancy
Compared to other facilities in United States
7436 peersData completeness
74%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- HIFLD Prison Boundaries
- HIFLD dataset query
- Wikipedia — Wikimedia Foundation
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- OpenStreetMap — OpenStreetMap Contributors
- Wikidata — Wikimedia Foundation
- Wikidata (Q5127193)
- Wikipedia
- Wikimedia Commons
- See /data-sources for our overall methodology.
Cite this page
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Clark County Jail. Retrieved October 28, 2026, from https://worldprisons.com/prisons/clark-county-jail
"Clark County Jail." World Prisons. Accessed October 28, 2026. https://worldprisons.com/prisons/clark-county-jail.
@misc{worldprisons-clark-county-jail,
author = {{World Prisons}},
title = {Clark County Jail},
year = {2026},
url = {https://worldprisons.com/prisons/clark-county-jail},
urldate = {2026-10-28}
}