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Largest Landowners in Hancock County, IL

The owners holding the most land in Hancock County, IL, ranked by total acreage across all their parcels.

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#OwnerParcelsAcresAssessed value
1Central Illinois Public Service Co82419—
2Union Electric Co51406—
3Illinois Department of Natural Resources16255—
4IL Dept of Conservation10249—
5ILLINOIS DEPARTMENT OF NATURAL RESOURCES13203—
6Niota Drainage and Levee District18171—
7State of Illinois63158—
8O'Neal ET AL c/o Thomas O'Neal1154—
9Deer Run Recreation Inc2152—
10City of Carthage28142—
11Northern Illinois Gas Co5122—
12Hamilton Park District1276—
13Thompson Rodger D173—
14Lansing Carla S Revocable Trust272—
15Carthage Park District1369—
16Boy Scouts of America1268—
17Carthage Cemetery263—
18Illinois Departmrnt of Natural Resources160—
19Gray Quarries1253—
20Teachers College Board152—
21MUDD GENE F & BARBARA150—
22William Ryan & Becky A147—
23La Harpe Park District547—
24City of Warsaw4542—
25City of LaHarpe1938—

© 2026 LandBrief — parcel data compiled from county assessor and GIS sources. Provided for informational purposes only.

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