Listed on the National Register of Historic Places in 1975.
From the record
“The Putnam County Courthouse, located at 120 N. 4th Street in Hennepin, is Putnam County, Illinois' county courthouse. Built in 1839, the building is the oldest courthouse in the state which is still in use.”
Wikipedia article Putnam County Courthouse (Illinois), CC BY-SA 4.0.
One of 3 National Register listings published here for Putnam County · listed in 1975 · category: Building.
National Register reference number.75000672- the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.
Fires near this property
1 since 2014
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 1 fire within 5 miles of Putnam County Courthouse
in 2014, burning under an acre in total. None started naturally. None was recorded as arson.
Distance is straight-line from the map coordinates, so a fire counted
here may appear on a neighbouring settlement's page as well.
Reported cause
Fires
Debris and open burning
1
The most recent of
them, most recent first, with the day each was reported and the service
that recorded it.
Regional context, not property-specific
evidence. The federal mineral resources record lists
7 workings within 5 miles of Putnam County Courthouse: 5 past producers, 2 producers.
2 still produce. What was taken out: Sand and Gravel, Construction. Distance is straight-line from the
map coordinates, so a quarry counted here may appear on a neighbouring
settlement's page as well.
Regional context, not property-specific
evidence. The National Weather Service names
Hennepin, the town this property stands in, in 28 storm reports between 2000 and 2026: 19 thunderstorm wind, 7 hail, 2 flash flood.
No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office
filed it, from the NOAA Storm Events Database, and each date
opens the federal record of that event.
The COOP observer reported several tree limbs down, and power out for several hours. Also had a 2 inch diameter, 6 foot tall apple tree uprooted. The time of the event was estimated using radar.
The COOP Observer reported a tree down and several other large tree limbs down on the garage. A wind gauge over the garage door measured a peak gust of 60 MPH. They also reported golf ball sized hail.
No historic map-sheet match is published
for this property yet. That does not mean no map exists. This record needs
a coordinate-quality review before it can be joined to a sheet boundary.
Browse the county's mapped places while that work is
pending.
Listed places nearby
2 within 8 miles
Other National Register properties close
enough to walk or drive between, ordered by distance from this one. Both
positions come from the same geocoding pass that matched these properties
to their map sheets.
Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.
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