Table 10

IOWA
Offenses Known to Law Enforcement
by State by Metropolitan and Nonmetropolitan Counties, 2006
[The data shown in this table do not reflect county totals but are the number of offenses reported by the sheriff's office or county police department.]

Metropolitan/Nonmetropolitan	County	Violent crime	Murder and nonnegligent manslaughter	Forcible rape	Robbery	Aggravated assault	Property crime	Burglary	Larceny-theft	Motor vehicle theft	Arson¹
Metropolitan Counties	Benton	4	0	0	0	4	62	2	58	2	0
	Black Hawk	30	0	6	1	23	212	82	121	9	4
	Bremer	7	1	0	0	6	50	14	32	4	0
	Dallas	1	0	0	0	1	144	40	98	6	3
	Dubuque	48	0	2	0	46	220	96	97	27	5
	Grundy	3	0	0	0	3	54	20	33	1	0
	Guthrie	0	0	0	0	0	64	29	33	2	0
	Harrison	21	0	3	1	17	154	39	96	19	1
	Jones	4	0	0	0	4	53	10	38	5	0
	Linn	57	0	9	1	47	393	158	209	26	5
	Mills	16	0	2	0	14	198	70	105	23	0
	Polk	91	1	2	14	74	1,032	242	693	97	6
	Pottawattamie	27	1	5	1	20	578	207	324	47	3
	Scott	32	2	5	1	24	259	66	178	15	2
	Story	11	0	4	0	7	166	71	83	12	1
	Warren	43	1	6	2	34	268	73	170	25	3
	Washington	22	0	4	0	18	54	26	26	2	0
	Woodbury	33	1	3	2	27	115	47	63	5	3
Nonmetropolitan Counties	Adair	8	0	0	0	8	34	10	19	5	0
	Adams	3	0	1	0	2	41	8	28	5	0
	Audubon	0	0	0	0	0	24	0	21	3	1
	Boone	11	0	2	0	9	43	22	17	4	3
	Buchanan	6	0	0	2	4	138	57	79	2	1
	Buena Vista	7	0	1	1	5	103	37	58	8	0
	Butler	3	1	1	0	1	32	15	15	2	0
	Calhoun	5	1	1	0	3	103	38	61	4	2
	Cass	2	0	0	1	1	36	12	16	8	0
	Cedar	16	0	4	1	11	104	24	66	14	2
	Cerro Gordo	12	0	1	0	11	108	38	57	13	0
	Chickasaw	4	1	1	0	2	34	16	15	3	0
	Clarke	4	0	2	0	2	84	40	37	7	0
	Clay	8	0	0	0	8	60	16	41	3	0
	Clayton	6	1	2	0	3	77	21	47	9	1
	Davis	8	0	0	0	8	11	3	8	0	0
	Delaware	8	0	0	0	8	32	12	19	1	1
	Des Moines	17	0	0	0	17	193	57	125	11	4
	Emmet	4	2	0	0	2	23	14	9	0	0
	Fayette	9	0	1	0	8	51	6	37	8	0
	Hamilton	18	0	0	0	18	107	66	37	4	1
	Hancock	8	0	0	0	8	41	17	21	3	1
	Hardin	11	0	5	0	6	134	52	78	4	0
	Henry	13	0	0	0	13	74	20	52	2	1
	Howard	2	0	0	1	1	113	17	87	9	0
	Humboldt	1	0	0	0	1	42	21	19	2	1
	Ida	7	0	0	0	7	43	6	33	4	0
	Iowa	8	0	0	0	8	80	16	55	9	1
	Jasper	8	0	1	1	6	138	49	81	8	4
	Jefferson	6	0	1	1	4	78	19	53	6	0
	Keokuk	0	0	0	0	0	9	3	6	0	0
	Kossuth	9	0	0	0	9	49	16	30	3	0
	Lee	11	0	0	0	11	122	73	44	5	2
	Louisa	14	1	4	0	9	116	42	60	14	0
	Lucas	6	0	0	1	5	86	31	47	8	1
	Lyon	8	0	3	0	5	71	17	52	2	1
	Mahaska	36	0	2	0	34	103	45	54	4	4
	Marion	3	0	0	0	3	115	39	64	12	1
	Marshall	33	0	4	0	29	88	47	34	7	3
	Monona	0	0	0	0	0	1	0	0	1	0
	Monroe	4	0	1	0	3	40	9	25	6	2
	Muscatine	19	0	5	0	14	137	64	61	12	4
	O'Brien	10	0	2	0	8	117	55	54	8	0
	Osceola	2	0	1	0	1	84	29	52	3	0
	Page	4	0	0	0	4	90	26	52	12	0
	Palo Alto	7	0	0	0	7	45	21	21	3	0
	Plymouth	18	0	3	1	14	67	28	37	2	1
	Pocahontas	2	0	0	0	2	40	19	12	9	0
	Poweshiek	3	0	1	1	1	177	44	113	20	3
	Sac	1	0	0	0	1	39	18	21	0	1
	Sioux	2	0	0	0	2	83	26	53	4	0
	Tama	36	1	1	2	32	155	70	80	5	8
	Taylor	3	0	0	0	3	49	27	22	0	0
	Union	4	0	2	0	2	39	14	23	2	7
	Van Buren	14	5	2	0	7	86	39	45	2	0
	Wapello	8	0	2	0	6	189	102	75	12	5
	Wayne	4	0	0	0	4	26	6	17	3	0
	Webster	30	0	2	0	28	262	91	137	34	1
	Winneshiek	1	0	0	0	1	38	11	25	2	0
	Worth	2	0	1	0	1	123	45	66	12	0
	Wright	1	0	0	0	1	62	31	25	6	0

¹ The FBI does not publish arson data unless it receives data from either the agency or the state for all 12 months of the calendar year.

Data Declaration

Provides the methodology used in constructing this table and other pertinent information about this table.