| Name | Grundy County |
| Place Type | County |
| Located in | |
| County Seat | Trenton (Trenton Township) |
| Established | 1841 |
| Coordinates | | Latitude | | 40.1166801 | | 40° 07' 00" N | | Longitude | | -93.5668849 | | 93° 34' 00.8" W |
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| Population | 10,536 |
| Elevation | 259 m |
| Surrounding Counties | Sullivan E Linn SE Livingston S Daviess SW Harrison NW Mercer N
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| USGS GNIS FeatureID | 758494 |
| Histopolis Place ID | 619092954 |
| Updated Apr 16, 2011 |
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| Map Layers (check box to show) | Place under cursor |
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4 Cities, 1 Town, 1 Village, 12 Unincorporated Places (u.p.) (Unincorporated Place (u.p.) is assumed unless noted)