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United States · Idaho · Idaho Falls

3-B Juvenile Detention Center

State prisonJuvenilejuvenile-mixedOvercrowded (175%)ModerateHigh
Verified 2 Jun 2026
Fresh · 6d ago

Data is aggregated from public sources and may be incomplete or out of date.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 3-B Juvenile Detention Center

Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.

Open toolkit

3-B Juvenile Detention Center is a state prison located in Bonneville County, Idaho. Rated capacity: 24. Reported population: 42. Security level: Juvenile. Data sourced from the HIFLD Prison Boundaries open dataset.

Capacity

24

Current population

42

Occupancy

175%

Year opened

Operational

Facility profile

Operator

Idaho Department of Corrections

Population held

juvenile-mixed

Opened

Region

Idaho

Security level

Juvenile

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

950 Environmental Way, Idaho Falls 83402

Conditions Risk Score

Derived signal — not a judgement. How it's calculated

22/100
Moderate concern22/100
Overcrowding
22/30
Oversight reports
0/30
Structural flags
0/15
Death signals
0/15
Conditions text
0/10

What the score is responding to:

  • · Severely overcrowded at 175% of capacity

Compared to other facilities in United States

7299 peers
Conditions risk scorethis: 22/100 · peers avg: 2/100 (+853%)

Higher risk than 96% of peer facilities in United States.

Occupancythis: 175% · peers avg: 93% (+89%)
Capacity (beds)this: 24 · peers avg: 545 (96%)

Data completeness

74%

How many of our profile fields are populated. We surface this so families and researchers know the limits.

Sources