CrimeMetric

Crime in Posen, Illinois

Major crime in Posen is 33% above the U.S. rate per resident: 18% higher for persons crimes and 36% higher for property crimes. Expected major crimes are down 8.4% from a year earlier.

Modeled estimates per resident, not counts of incidents. How we calculated this

Major crime
133
33% above the U.S. rate
43% above the Illinois rate
down 8.4% in a year
Persons crimes
118
18% above the U.S. rate
1.7 times the Illinois rate
down 5.4% in a year
Property crimes
136
36% above the U.S. rate
38% above the Illinois rate
down 9.0% in a year
Social disorder
183
1.8 times the U.S. rate
1.7 times the Illinois rate
down 7.0% in a year

Index: crimes per resident compared with the U.S., where 100 is the U.S. rate and 200 is twice it.

Check an address in Posen

Crime by type

Weapons violations stand out most, at 4.4 times the U.S. rate

Expected crimes per year in Posen for each type, and the index against the U.S. rate per resident.

Citywide indexWhere the middle half of residents live

IndexPer year

Neighborhoods in Posen

Posen is made up of 3 census block groups. The typical resident lives where the major-crime index is 141; the middle half of residents live where it is between 99 and 164.

Map of Posen, with its census block groups shaded by major-crime index band
Block groups shaded by major-crime index, in the key's bands below; pale gray where fewer than 100 people live. Highways and boundaries: U.S. Census Bureau.
  • 0–500.0%
  • 50–10039.0%
  • 100–20061.0%
  • 200–4000.0%
  • 400+0.0%

Share of residents by the index of their census block group, a neighborhood of roughly 600 to 3,000 people.

When it happens

Highest on weekday daytimes

Major-crime index by time of week, against the U.S. rate for the same hours.

Monday to Friday, 6am to 6pm151
Sunday to Thursday nights, 6pm to 6am122
Saturday and Sunday, 6am to 6pm134
Friday and Saturday nights, 6pm to 6am105
Trend and outlook

Major crime fell 8.4% in a year; across Illinois it fell 9.6%

Past yearBy 2031
Major crime-8.4%IL -9.6%-15.6%IL -14.2%
Persons crimes-5.4%IL -14.4%-6.0%IL -6.8%
Property crimes-9.0%IL -8.9%-17.4%IL -15.4%
Social disorder-7.0%IL -12.0%-12.5%IL -8.2%

Change in expected crimes, with Illinois as a whole in gray. The past year uses the reporting agencies' year-to-date FBI data; 2031 is the model's projection.

Similar-size places

Posen against U.S. places with 5,000 to 10,000 residents

325 of the 2,163 other places of this size have a higher major-crime index than Posen; the middle of the group is 63. The 9 nearest in population:

Major-crime index per resident, U.S. = 100; residents in gray.

Nearby places

Posen has a higher major-crime index than 5 of its 8 nearest neighbors

The 8 nearest cities and towns we cover, by major-crime index. The closest, Dixmoor (1 mi), is 29% below Posen's rate.

Harvey2 mi159
Riverdale3 mi145
Posen133
Dixmoor1 mi95
Robbins1 mi92
Markham2 mi44

Major-crime index per resident, U.S. = 100; distances between where residents live, in miles.

Questions about crime in Posen

What are the most common crimes in Posen?

By expected count, the most common persons and property crimes are shoplifting (about 29 a year), theft from vehicle (about 29 a year) and other larceny (about 22 a year). Compared with the U.S., weapons violations stands out most: 4.4 times the U.S. rate per resident.

How we calculated this

Each police agency's crimes, as reported to the FBI, are spread across the census block groups it serves using population, jobs, points of interest and, where available, local incident records. Posen's figures add up its 3 block groups. The index compares crimes per resident with the U.S. rate.

  • Posen has no published incident records in our data, so its estimate relies on agency totals and neighborhood characteristics.
  • 62.9% of residents live in block groups whose estimate has high confidence (80% interval within about 5x).
  • Rates are per resident, so places where many people work or visit but few live, such as downtowns, airports and stadiums, can read high.
  • Disorderly conduct and trespassing are modeled, because the FBI records them only through arrests.
  • Residents: 5,226. Model updated Oct 20, 2026. Release 2026-2026-10-20-2

Full method and validation·Data sources

Cite this page

CrimeMetric. "Crime in Posen, Illinois." Vorp Labs, model updated Oct 20, 2026. https://crimemetric.com/il/posen

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Major-crime index, U.S. = 100