Back مقاطعة مونتغومري (إلينوي) Arabic Montgomery County, Illinois BAR Монтгомъри (окръг, Илинойс) Bulgarian মন্টগোমেরী কাউন্টি, ইলিনয়স BPY Montgomery Gông (Illinois) CDO Монтгомери (гуо, Иллинойс) CE Montgomery County (kondado sa Tinipong Bansa, Illinois) CEB Montgomery County, Illinois Welsh Montgomery County (Illinois) German Κομητεία Μοντγκόμερι (Ιλινόι) Greek
Montgomery County | |
|---|---|
 Montgomery County Courthouse, Hillsboro | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 39°14′N 89°29′W / 39.23°N 89.48°W | |
| Country |  United States |
| State |  Illinois |
| Founded | 1821 |
| Named for | Richard Montgomery |
| Seat | Hillsboro |
| Largest city | Litchfield |
| Area | |
| • Total | 710 sq mi (1,800 km2) |
| • Land | 704 sq mi (1,820 km2) |
| • Water | 6.0 sq mi (16 km2) 0.8% |
| Population (2020) | |
| • Total | 28,288 |
| • Density | 40/sq mi (15/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 15th |
| Website | www |
Montgomery County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 28,288.[1] Its county seat is Hillsboro.[2][3]
- ^ "Montgomery County, Illinois". United States Census Bureau. Retrieved June 10, 2023.
- ^ "Hillsboro Illinois". City of Hillsboro. Retrieved February 15, 2012.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.