Allenville, Illinois
14 topographic sheets cover this place, the earliest surveyed in 1935 and the latest in 1998. It stands in East Nelson Township. It lies in ZIP code area 61951. It stands on Coon Creek. The Survey maps it on the Sullivan quadrangle. 132 people lived here at the 2020 count. It stands 643 feet above sea level.
Population over time
3 figuresAllenville fell from 154 to 132 between 2000 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2000 | 154 | |
| 2010 | 148 | -6 (-4%) |
| 2020 | 132 | -16 (-11%) |
Topographic sheets covering this place
8 surveys from 14 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1935 USGS Sullivan quadrangle1:62500, 2 printings
- 1935 USGS Sullivan quadrangle1:48000
- 1940 USGS Sullivan quadrangle1:62500, 2 printings
- 1958 USGS Decatur quadrangle1:250000, 3 printings
- 1961 USGS Decatur quadrangle1:250000, 2 printings
- 1983 USGS Sullivan quadrangle1:24000
- 1985 USGS Decatur quadrangle1:100000, 2 printings
- 1998 USGS Sullivan quadrangle1:24000
Mines and quarries near this place
1 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Allenville: 1 producer. All of them 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.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Welsh's Gravel Pit | Sand and Gravel, Construction | Producer |
Storms near this place
13 since 2000Regional context, not property-specific evidence. The National Weather Service names Allenville in 13 storm reports between 2000 and 2025: 11 thunderstorm wind, 1 flash flood, 1 hail. 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.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| July 2010 | Thunderstorm Wind | Allenville | $65,000 | Several power poles were blown over at a 45 degree angle at IL 121 and County Road 1675 East. |
| March 2017 | Thunderstorm Wind | Allenville | $50,000 | A machine shed and a few outbuildings were damaged. |
| July 2010 | Thunderstorm Wind | Allenville | $25,000 | Several 8 to 10-inch diameter trees were blown down in Allenville. |
| July 2008 | Thunderstorm Wind | Allenville | $15,000 | Several trees were blown down near Allenville. |
| March 2025 | Thunderstorm Wind | Allenville | - | A large tree branch was broken. A trained spotter recorded a 73 mph wind gust around the same time. |
| March 2025 | Thunderstorm Wind | Allenville | - | A trained spotter measured a 73 mph wind gust. |
| March 2025 | Thunderstorm Wind | Allenville | - | Outbuildings were damaged by thunderstorm wind gusts. A trained spotter located approximately 1 mile northwest measured a wind gust of 73 mph. |
| March 2022 | Thunderstorm Wind | Allenville | - | Several trees and power poles were blown over. |
| August 2022 | Thunderstorm Wind | Allenville | - | A tree was blown down. |
| April 2016 | Flash Flood | Allenville | - | Thunderstorms along a nearly stationary front produced a period of heavy rain accumulating to 2.00 to 4.00 inches in a two hour period during the mid-afternoon of April 26th in eastern Moultrie County. Many rural roads between County Road 550 North and 800 North were flooded with more than one foot of water. The heaviest rain and deepest water was near the Coles County line, southwest of the town of Coles. The flooding rapidly subsided by the evening. |
| April 2000 | Thunderstorm Wind | Allenville | - | Several large tree limbs were blown down in Allenville. |
| August 2022 | Thunderstorm Wind | Allenville | - | no account filed |
| August 2016 | Hail | Allenville | - | no account filed |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Allenville | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q1787303 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 403437. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
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.







