DUI in Nassau County, Florida

442
Total Cases
98.6%
Guilty Rate
0.5%
Withheld Rate
0.0%
Dismissal Rate
3.3 months
Avg Sentence

Based on 442 DUI cases in Nassau County (2023-2025), 98.6% resulted in a guilty finding, 0.5% had adjudication withheld, and 0.0% were dismissed. The average sentence for convicted defendants is 3.3 months, with an average fine of $892.14. 27.8% of defendants retained private counsel while 50.2% used a public defender.

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Outcome Breakdown

Guilty
98.6% (436)
Withheld
0.5% (2)
Diversion
0.0% (0)
Dismissed
0.0% (0)
Acquitted
0.9% (4)

Sentencing Breakdown

3.3 months
Avg Sentence
2.0 months
Median Sentence
1 year
Avg Probation
$892.14
Avg Fine
0.5%
Prison Rate
12.4%
Jail Rate
Confinement Type Count Avg Sentence
County Jail 55 2.9 months
State Prison Facility 2 1 year, 1 months
Confined to Other Diversionary Facility 1 6.1 months

Counsel Analysis

222
Public Defender
99.5% guilty · 0.0% dismissed
123
Private Attorney
96.7% guilty · 0.0% dismissed
8
Self or Unrepresented
100.0% guilty · 0.0% dismissed

Demographics

Demographic data reflects systemic patterns in the criminal justice system and should not be used to draw conclusions about any racial or ethnic group. Disparities may reflect differences in policing, prosecution, and socioeconomic factors rather than actual crime rates.

Race Cases Guilty Rate Dismissal Rate
White 357 98.3% 0.0%
Black 64 100.0% 0.0%

Age Distribution

2.5%
Under 21
23.1%
21-29
26.5%
30-39
23.1%
40-49
15.4%
50-59
9.5%
60+

Year-Over-Year Trends

Year Cases Guilty Rate Dismissal Rate Avg Sentence
2023 148 98.6% 0.0% 3.6 months
2024 140 99.3% 0.0% 2.4 months
2025 154 98.1% 0.0% 3.9 months

Charge Level Breakdown

Level Degree Cases
Misdemeanor First Degree 408
Misdemeanor Second Degree 27
Felony Third Degree 7

Related Charges in Nassau County

Charge Cases Guilty Rate Dismissal Rate
Traffic Offense 1,665 50.3% 2.3%
Drug Possession 1,624 74.3% 0.1%
Other 823 76.9% 4.4%
Probation Violation 565 69.4% 20.2%
Larceny / Theft 448 77.2% 0.0%
Resisting Officer 330 74.8% 0.3%
Battery 302 73.2% 0.3%
Trespassing 266 86.8% 0.0%

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Frequently Asked Questions

What is the guilty rate for DUI in Nassau County?
The guilty rate is 98.6% based on 442 cases (2023-2025).
How often is adjudication withheld for DUI in Nassau County?
Adjudication is withheld in 0.5% of cases. This is a Florida-specific outcome where the court finds guilt but does not formally convict, allowing the defendant to avoid a conviction record under FL Statute 948.01.
What is the average sentence for DUI in Nassau County?
The average sentence is 3.3 months, with an average fine of $892.14.
What percentage use a public defender vs private attorney?
50.2% of defendants use a public defender, while 27.8% retain private counsel.

About this data: Statistics are derived from FDLE Criminal Justice Data Transparency records for Nassau County. "Guilty" includes all cases where the defendant was found guilty. "Adjudication withheld" is a Florida-specific disposition where guilt is found but the court withholds formal adjudication under FL Statute 948.01. "Dismissed" includes all cases dismissed by the court or prosecution.

Source: FDLE Criminal Justice Data Transparency · 442 cases · 2023-2025 · Data last updated March 2026