Crime Grade · FBI UCR Data · 2025

Newton, IA Crime Grade

How Newton grades for violent crime against every other reporting U.S. city — and against the rest of Iowa — based on the FBI's Uniform Crime Reporting data.

D

National

8/10

vs. all U.S. cities ≥ 25,000 population

D

Iowa

8/10

vs. Iowa cities ≥ 10,000 population

In 2025, the violent crime rate in Newton, IA was 305.8 per 100,000 residents (48 incidents over a population of 15,699). That puts Newton 6% below the U.S. rate of 325.3 and 29% above the Iowa statewide rate of 236.6.

That ranks Newton #2,667 of 3,771 ranked U.S. cities, safer than 29% of them, and #32 of 40 in Iowa. Violent crime is down 20% year over year and down 22% over the last five years.

Newton, IA crime — key facts

National Crime Grade
D (8/10)
Iowa Grade
D (8/10)
Violent crime rate
305.8 / 100k
National rank
#2,667 of 3,771
IA rank
#32 of 40
Safer than
29% of U.S. cities
Year over year
down 20%
5-year change
down 22%
Population
15,699
Reporting agency
Newton Police Department
Data year
2025 · FBI UCR

Reported by Newton Police Department (FBI ORI IA0500100) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.

Violent crime rate, 5-year trend

Per 100,000 residents. Newton (red), Iowa (blue), U.S. average (gray dashed).

Newton vs. U.S., 2025 — by offense

Rates per 100,000 residents for each offense category.

Full data, last 5 years

Rates per 100,000 residents. Raw counts in parentheses.

Offense20212022202320242025
Violent crime390.3(59)449.8(70)344.8(54)384.3(60)305.8(48)
Murder6.6(1)0.0(0)0.0(0)0.0(0)0.0(0)
Rape99.2(15)90.0(14)70.2(11)89.7(14)82.8(13)
Robbery0.0(0)19.3(3)12.8(2)25.6(4)0.0(0)
Aggravated assault284.5(43)340.6(53)261.8(41)269.0(42)222.9(35)
Property crime1706.8(258)1349.4(210)1315.5(206)1409.3(220)1324.9(208)
Burglary370.5(56)224.9(35)255.4(40)243.4(38)242.1(38)
Larceny1144.5(173)957.4(149)977.1(153)1101.8(172)847.2(133)
Motor vehicle theft178.6(27)167.1(26)76.6(12)64.1(10)229.3(36)

How the Crime Grade is calculated

What is the source of the Newton, IA Crime Grade?
FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
What metric does the Newton Crime Grade use?
Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
How is the national decile for Newton calculated?
Newton's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
How is the Iowa state decile calculated?
Same calculation restricted to Iowa cities with population ≥ 10,000.
How do decile scores convert to a letter grade?
1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
How often is the Newton Crime Grade refreshed?
Twice a year. The FBI typically releases the prior year's full data each September.
What are the limits of this Crime Grade?
The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.

Nearby cities in Iowa

Comparable Iowa cities by population.

Compare Newton to other places

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