Crime Grade · FBI UCR Data · 2025

Norristown, PA Crime Grade

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

F

National

9/10

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

F

Pennsylvania

10/10

vs. Pennsylvania cities ≥ 10,000 population

In 2025, the violent crime rate in Norristown, PA was 486.7 per 100,000 residents (176 incidents over a population of 36,161). That puts Norristown Infinity% above the U.S. rate of 0.0 and 113% above the Pennsylvania statewide rate of 228.5.

That ranks Norristown #3,251 of 3,771 ranked U.S. cities, safer than 14% of them, and #228 of 240 in Pennsylvania. Violent crime is up 8% year over year and up 21% over the last five years.

Norristown, PA crime — key facts

National Crime Grade
F (9/10)
Pennsylvania Grade
F (10/10)
Violent crime rate
486.7 / 100k
National rank
#3,251 of 3,771
PA rank
#228 of 240
Safer than
14% of U.S. cities
Year over year
up 8%
5-year change
up 21%
Population
36,161
Reporting agency
Norristown Police Department
Data year
2025 · FBI UCR

Reported by Norristown Police Department (FBI ORI PA0461900) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.

About Norristown, PA

Also known as

  • Norris
  • Norriton Plantation

Name history sourced from the USGS Geographic Names Information System (GNIS) — public-domain federal geographic-names data.

Violent crime rate, 5-year trend

Per 100,000 residents. Norristown (red), Pennsylvania (blue), U.S. average (gray dashed).

Norristown 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.

Offense20202022202320242025
Violent crime401.9(138)451.4(162)416.2(149)450.2(161)486.7(176)
Murder8.7(3)25.1(9)5.6(2)8.4(3)13.8(5)
Rape2.9(1)16.7(6)8.4(3)19.6(7)11.1(4)
Robbery198.0(68)183.9(66)184.3(66)215.3(77)232.3(84)
Aggravated assault192.2(66)225.7(81)217.9(78)206.9(74)229.5(83)
Property crime1665.7(572)2017.4(724)1930.0(691)1982.4(709)1811.3(655)
Burglary174.7(60)192.3(69)215.1(77)206.9(74)141.0(51)
Larceny1237.7(425)1320.8(474)1145.1(410)1221.9(437)1158.7(419)
Motor vehicle theft241.7(83)498.8(179)558.6(200)531.3(190)495.0(179)

How the Crime Grade is calculated

What is the source of the Norristown, PA 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 Norristown 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 Norristown calculated?
Norristown's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
How is the Pennsylvania state decile calculated?
Same calculation restricted to Pennsylvania 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 Norristown 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 Pennsylvania

Comparable Pennsylvania cities by population.

Compare Norristown to other places

Want crime data for your application?

SpotCrime's Real-Time Crime Data API delivers incident-level data, not just aggregate grades. Used by family-safety apps, real-estate platforms, executive protection teams, and government agencies.