County crime profile · 2024 · mid-size county · property-led

Washington County, IA

Washington County (22,565 people) sits in the mid-size county band in Iowa. This page opens with reported offense counts, then rates where a Census join exists.

Data updated 2026-09-05

60
Property offenses
32
Violent offenses
92
Total · 2024

Washington County, IA reported 142 violent crimes per 100,000 in FBI UCR 2024

According to the FBI Uniform Crime Reporting (UCR) Program for 2024, Washington County, IA agencies reported 32 violent and 60 property offenses. That equals about 142 violent and 266 property crimes per 100,000 using a verified Census population join. Table 10 coverage is a voluntary subset of U.S. counties.

  • 2024 UCR year
  • 32 violent offenses
  • 142/100K violent rate

What the 2024 FBI UCR record shows for Washington County, IA

Position in the state cohort

Washington County reported a higher violent-crime rate than most comparable Iowa counties

At 141.8 reported violent offenses per 100,000 residents in 2024, Washington County ranks 3 of 86 — above 83 of the 85 other Iowa counties whose 2024 submission passes this site’s completeness test and carries a matched Census denominator. That is +206.6% against the cohort median of 46.3. Counties that did not report, or that reported implausibly low totals, are excluded from this cohort rather than counted as low-crime.

Offense mix

Violent offenses make up an unusually large share of the reported mix

Violent offenses are 34.8% of the 92 Part I offenses reported in Washington County for 2024, against a median of 24.0% across comparable Iowa counties — a gap of 10.8 points. Offense mix is shaped by which agencies report and how incidents are classified as well as by the underlying offenses, so it describes the reported record rather than a settled difference in conditions.

2020–2024 direction

The reported violent-crime rate ended the window lower

Across 5 comparable reporting years, the rate moved from 172.8 per 100,000 in 2020 to 141.8 in 2024 (-17.9%). The highest observed value was 186.1 in 2021 and the lowest 141.8 in 2024. Years whose submission failed the completeness test are left out of this comparison rather than plotted as change.

Property-offense composition

Larceny-theft dominates the property total more than it does across the cohort

Larceny-theft is 68.3% of reported property offenses in Washington County, against a cohort median of 56.6%. The remainder is burglary (6) and motor vehicle theft (13). Composition differences of this size usually track what kinds of places and property are present in a jurisdiction.

Mid-size county rows still aggregate voluntary UCR submissions. Per-100,000 rates need a matched 2020 Census population; unmatched stay count-only. County-wide totals rarely describe any single town inside the line.

Crime Breakdown (2024) · property-led · mid-size county

Category Count
Property Crime 60
Burglary 6
Larceny-Theft 41
Motor Vehicle Theft 13
Arson 1
Violent Crime 32
Murder 0
Rape 12
Robbery 0
Aggravated Assault 20

Reporting Agency

Washington County Sheriff's Office NIBRS-participating

Washington County's crime figures on this page originate from Washington County Sheriff's Office's submission to the FBI's Uniform Crime Reporting Program.

This agency reports via NIBRS, the incident-based system that captures more detail per offense (multiple crimes per incident, victim/offender data) than the older summary counts.

Similar-Size Counties in Iowa

A per-capita rate is easiest to read against places of similar scale, so these are the Iowa counties closest to Washington County in population. Their populations run from 20,482 to 22,190, against 22,565 here. Or launch the side-by-side compare tool to benchmark two jurisdictions directly.

ZIP Codes in Washington County

State atlas: Iowa · Compare · Rankings

Source: FBI Uniform Crime Reporting (UCR) Program, Crime in the United States (CIUS) Table 10.

FBI Table 10 supplies county offense counts but no resident population. Where this page shows a per-100,000 rate, the denominator is a separately matched 2020 U.S. Census Bureau county population; unmatched county rows remain count-only. Statewide comparisons draw on the state UCR program. Verify with FBI.gov UCR and Census.gov QuickFacts.

Put this to use

Use the Washington County, IA FBI UCR county record to open cities inside the county, compare the state file, or look up another place.

County Table 10 totals are voluntary agency filings: incomplete coverage is not a county crime measure, and a countywide figure is not a neighbourhood verdict.

Every figure on PlainCrime is rendered directly from FBI Uniform Crime Reporting (UCR) source data, no number is typed in by an editor. This page draws directly on FBI Uniform Crime Reporting source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.