8th Circuit Iowa
2026 data Public-data reference. official source

Southern Iowa District

Open-data reference.

Federal criminal sentencing data · FY2015–FY2024 · Source: USSC

For educational and research purposes only. Not legal advice.
74.3
Avg Months (FY2024)
829
Cases (FY2024)
6%
Within Guidelines
79%
Guilty Pleas
90%
Prison Sentences

Sentencing Trends (FY2015–FY2024)

YearCasesAvg (mo)Within GLAbove GLBelow GL
FY2024 829 74.3 6% 3% 0%
FY2023 880 64.2 6% 3% 0%
FY2022 1,141 66.5 3% 4% 0%
FY2021 819 62.1 5% 6% 0%
FY2020 787 62.4 10% 6% 0%
FY2019 901 63.3 14% 4% 0%
FY2018 716 63.1 11% 4% 0%
FY2017 546 75.6 5% 6% 0%
FY2016 585 68.0 6% 10% 0%
FY2015 680 66.4 3% 6% 0%

Top Offenses (FY2024)

Sentencing Disparity

+15.3%
vs. national average (FY2024)

Southern Iowa Disparity Overview (FY2024)

This district15.3Within GL avg-44Above GL avg-7Below GL avg15
Southern Iowa Disparity Overview (FY2024) — Deviation from national benchmarks for key sentencing metrics

Sentencing Breakdown (FY2024)

Within Guidelines
6%
52 cases
Above Guidelines
3%
26 cases
Below Guidelines
0%
0 cases
Booker Variance
0%
0 cases

Average Sentence

74.3 months

FY2024 national benchmark

+15.3% vs natl avg

Guideline Compliance

6%

Within USSC range

Prison Rate

90%

of 829 cases

Guideline Adherence Breakdown

Within Guidelines 6.0%

52 cases

Above Guidelines 3.0%

26 upward departures

Below Guidelines 0.0%

0 downward departures

Booker Variance 0.0%

0 post-Booker variances

What the Southern Iowa District Data Reveals

In FY2024, the Southern Iowa District (8th Circuit, Iowa) sentenced 829 federal defendants, with an average imposed sentence of 74.3 months. Of those cases, 6% were sentenced within the U.S. Sentencing Commission guideline range, 3% received above-guideline sentences, and 0% received below-guideline sentences. Prison was imposed in 90% of cases, and 79% of defendants resolved their cases through a guilty plea rather than trial.

Relative to the national average for the same offense mix, the Southern Iowa District ran a disparity of +15.3% in FY2024. Sentences here trended longer than the nationwide benchmark after controlling for offense composition. Booker variances — sentences imposed outside the guidelines under 18 U.S.C. § 3553(a) following United States v. Booker (2005) — accounted for 0% of dispositions.

Context matters: these figures reflect the specific offense mix handled by the Southern Iowa District, which drives much of the variation across federal courts. The top offense category was "Counterfeiting/Forgery" with 393 cases and an average sentence of 85.2 months. Figures are aggregate descriptive statistics from USSC Individual Offender Datafiles and do not account for criminal history, offense-level adjustments, or cooperation agreements at the individual case level. This data is presented for research and educational purposes only and is not legal advice.

About This Data

Source: United States Sentencing Commission (USSC), Individual Offender Datafiles, FY2015–FY2024. The Southern Iowa District is part of the 8th Circuit.

"Within guidelines" means the sentence fell within the prescribed guidelines range. "Booker variance" reflects post-United States v. Booker variances where judges impose sentences outside the range under 18 U.S.C. § 3553(a).

Source: USSC Commission Datafiles · Methodology: see how we compute these metrics

Nearby Districts in the 8th Circuit

Other federal district courts in the same circuit. Compare sentencing patterns across neighboring jurisdictions.

Frequently Asked Questions

What is the average federal sentence in the Southern Iowa District?
In FY2024, the Southern Iowa District Court imposed an average federal sentence of 74.3 months across 829 cases. This includes all offense types handled by the district.
How often do judges in Southern Iowa follow the sentencing guidelines?
In FY2024, 6% of sentences in the Southern Iowa District fell within the federal sentencing guidelines range. 3% were above guidelines (upward departures) and 0% were below guidelines (downward departures).
What is a sentencing disparity score?
The disparity score measures how far a district's average sentences deviate from the national average for the same offense types. A positive score means the district sentences higher than average; a negative score means lower. The Southern Iowa District had a disparity of +15.3% in FY2024.
What is a Booker variance in federal sentencing?
A Booker variance occurs when a federal judge imposes a sentence outside the guidelines range under the authority of United States v. Booker (2005), citing 18 U.S.C. § 3553(a) factors. In the Southern Iowa District, 0% of cases in FY2024 involved Booker variances.
Where does the Southern Iowa District sentencing data come from?
All data comes from the United States Sentencing Commission (USSC) Individual Offender Datafiles, covering fiscal years 2015 through 2024. The USSC collects case-level data from federal courts nationwide.