
Boone County is located in northern Illinois. The County Seat is Belvidere and the largest city is Belvidere. The Official Web Site is located at https://www.boonecountyil.gov/. The 2014 population estimate is 53,869 and the 2010 census population was 54,167. The land area is 280.72 square miles and there are 193 persons per square mile.
93.2% of the population is White, 2.6% is Black or African American, 20.3% is Hispanic or Latino, 1.4% is Asian, 0.6% is American Indian or Alaska Native, 0.1% is Native Hawaiian or Pacific Islander, and 2.1% is two or more races. 85.8% have a high school degree or higher, and 19.3% have a Bachelor degree or higher.
The median home value is $158,800, there are 17,938 households, an average of 3.00 persons per household. The per capita income is $25,888, the median household income is $60,893, and 11.3% of the persons in Boone County are considered below poverty level.
The total number of firms, at last estimate, was 3,425. Retail sales (in $1000) were $454,857, and sales per capita were $8,556. The percentage of black-owned firms is 1.3%, and the percentage of women-owned firms is 27.8%.
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| Boone County Home Page Visit the official home page for Boone County. Look up government departments, contacts, programs, business resources, notices, news, property data, and more. |
| Circuit Court Records Search for Boone County court records in the Circuit Clerk's Office by name or case number. |
| Codes Boone County government code of ordinances. |
| GIS Maps Use this Geographic Information System from Boone County to view interactive maps. |
| Marriages 1763-1900 Select Boone to search the Illinois Marriage Index for Boone County Marriages for the period 1763-1900 by groom name and/or bride name. |
| Property Records Boone County property tax and assessment, appraisal, GIS map, sales records, and premium access searches. |
| Recorded Documents Pay Site Boone County deeds, easements, mortgages, survey maps, and other recorded documents. |
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