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Statistics Dashboard

Data from the Mason County Jail Roster since 2/9/2026

921
Total Bookings Tracked
861
Total Releases Tracked
64
Current Population
71
Avg Daily Population
16.1%
Recidivism Rate (122 of 756 people booked more than once)
Bookings Over Last 30 Days
Most Common Charges
ASSAULT
360
FAILURE TO APPEAR
357
Traffic Offense
313
DUI / ALCOHOL OFFENSE
248
RESISTING/OBSTRUCTING LAW ENFORCEMENT
200
Other Weapon
137
PROTECTION ORDER VIOLATION
109
THEFT
107
PROBATION VIOLATION
105
OTHER
99
Bookings by Day of Week
121
Sun
127
Mon
153
Tue
128
Wed
124
Thu
124
Fri
139
Sat
Release Type Breakdown
329
RPR
Released Personal Recognizance
107
RCC
Released Credit for Time Served
80
RBB
Released on Bail Bond
71
ROA
Released Own Recognizance
51
RCB
Released Cash Bail
22
RCD
Released Court Disposition
18
RNF
Released — No Charges Filed
17
RPA
Released — Prosecution Declined
7
TRT
Released to Tactical Response Team (SWAT) Custody
6
IAB
Released to Bureau of Indian Affairs / Tribal Custody
3
RBM
Released by Magistrate
1
IEA
Involuntary Emergency Admission (Mental Health Hold)
1
DMHP
Designated Mental Health Professional (Involuntary Treatment Act Hold)
1
MOBS
Released to Mobile Operations/Service Unit Custody
1
EHM
Electronic Home Monitoring
RPR — Released Personal Recognizance: 329 (46.0%)RCC — Released Credit for Time Served: 107 (15.0%)RBB — Released on Bail Bond: 80 (11.2%)ROA — Released Own Recognizance: 71 (9.9%)RCB — Released Cash Bail: 51 (7.1%)RCD — Released Court Disposition: 22 (3.1%)RNF — Released — No Charges Filed: 18 (2.5%)RPA — Released — Prosecution Declined: 17 (2.4%)TRT — Released to Tactical Response Team (SWAT) Custody: 7 (1.0%)IAB — Released to Bureau of Indian Affairs / Tribal Custody: 6 (0.8%)RBM — Released by Magistrate: 3 (0.4%)IEA — Involuntary Emergency Admission (Mental Health Hold): 1 (0.1%)DMHP — Designated Mental Health Professional (Involuntary Treatment Act Hold): 1 (0.1%)MOBS — Released to Mobile Operations/Service Unit Custody: 1 (0.1%)EHM — Electronic Home Monitoring: 1 (0.1%)
RPR — Released Personal Recognizance — 46.0%
RCC — Released Credit for Time Served — 15.0%
RBB — Released on Bail Bond — 11.2%
ROA — Released Own Recognizance — 9.9%
RCB — Released Cash Bail — 7.1%
RCD — Released Court Disposition — 3.1%
RNF — Released — No Charges Filed — 2.5%
RPA — Released — Prosecution Declined — 2.4%
TRT — Released to Tactical Response Team (SWAT) Custody — 1.0%
IAB — Released to Bureau of Indian Affairs / Tribal Custody — 0.8%
RBM — Released by Magistrate — 0.4%
IEA — Involuntary Emergency Admission (Mental Health Hold) — 0.1%
DMHP — Designated Mental Health Professional (Involuntary Treatment Act Hold) — 0.1%
MOBS — Released to Mobile Operations/Service Unit Custody — 0.1%
EHM — Electronic Home Monitoring — 0.1%
Time Served Statistics (from PDF Data)
7d 16h 48m
Mean Time Served
1d 10h 47m
Median Time Served
12m
Shortest Stay
488d 20h 47m
Longest Current Stay