Williamson, Iowa
11 topographic sheets cover this place, the earliest surveyed in 1918 and the latest in 1984. It stands in English Township. It lies in ZIP code area 50049. The Survey maps it on the Chariton quadrangle. 120 people lived here at the 2020 count. It stands 1,033 feet above sea level.
On record in Williamson
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 1 record
Williamson Schoollisted 1998
Population over time
2 figuresWilliamson fell from 152 to 120 between 2010 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 |
|---|---|---|
| 2010 | 152 | |
| 2020 | 120 | -32 (-21%) |
Topographic sheets covering this place
7 surveys from 11 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.
- 1918 USGS Chariton quadrangle1:62500, 4 printings
- 1954 USGS Des Moines quadrangle1:250000, 2 printings
- 1956 USGS Des Moines quadrangle1:250000
- 1957 USGS Des Moines quadrangle1:250000
- 1969 USGS Des Moines quadrangle1:250000
- 1982 USGS Chariton quadrangle1:24000
- 1984 USGS Indianola quadrangle1:100000
Fires near this place
33 since 2006Regional context, not property-specific evidence. The federal wildfire occurrence database lists 33 fires within 5 miles of Williamson between 2006 and 2019, burning about 488 acres 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 | 17 |
| Missing data/not specified/undetermined | 15 |
| Smoking | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 9 July 2006 | Missing data/not specified/undetermined | under an acre | Iowa Department of Natural Resources | not named |
| 3 June 2016 | Debris and open burning | 2.0 acres | Iowa Department of Natural Resources | CHARITON VOL FD |
| 12 May 2013 | Debris and open burning | 10 acres | Iowa Department of Natural Resources | not named |
| 8 April 2019 | Smoking | under an acre | Iowa Department of Natural Resources | not named |
| 5 April 2015 | Debris and open burning | 150 acres | Iowa Department of Natural Resources | not named |
| 5 April 2011 | Missing data/not specified/undetermined | 4.0 acres | Iowa Department of Natural Resources | 52621 245TH TRAIL, IA |
| 4 April 2013 | Debris and open burning | 2.0 acres | Iowa Department of Natural Resources | not named |
| 3 April 2011 | Missing data/not specified/undetermined | 5.0 acres | Iowa Department of Natural Resources | 510TH LN, IA |
Settlements close enough to share some of these fires:
Mines and quarries near this place
4 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 4 workings within 5 miles of Williamson: 4 past producers. None of them still produces. What was taken out: Stone, Crushed/Broken, Flagstone, Sand and Gravel, Construction, Zinc. 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 |
|---|---|---|---|---|
| Little White Breast Creek Quarry | Stone, Crushed/Broken | Past Producer | ||
| Occurrence | Zinc | Past Producer | Sphalerite | |
| Unknown | Flagstone | Past Producer | ||
| Unknown | Sand and Gravel, Construction | Past Producer |
Storms near this place
16 since 1995Regional context, not property-specific evidence. The National Weather Service names Williamson in 16 storm reports between 1995 and 2022: 8 thunderstorm wind, 2 flood, 2 flash flood, 2 heavy rain. 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 |
|---|---|---|---|---|
| May 2007 | Flood | Williamson | $300,000 | no account filed |
| June 2000 | Thunderstorm Wind | Williamson | $100,000 | no account filed |
| May 2019 | Flood | Williamson | $80,000 | Emergency manager reported multiple secondary roads remained under water or closed in Lucas County from the heavy rainfall and subsequent overland and river flooding. |
| July 2015 | Thunderstorm Wind | Williamson | $50,000 | Strong winds of at least 60 mph and several reports of large tree limb damage was reported across much of Lucas County. |
| May 2013 | Flash Flood | Williamson | $50,000 | Water over 510th St just north of Chariton from the Little White Breast Creek. |
| July 2016 | Thunderstorm Wind | Williamson | $25,000 | Trained spotter reported grain bin damage, including one rolled up against another, completely removed fence posts, and tree damage. Time radar estimated. |
| August 2014 | Flash Flood | Williamson | $25,000 | Water running over the road. |
| August 2019 | Thunderstorm Wind | Williamson | $10,000 | Iowa DOT reported road closed due to downed power lines. Time of greatest winds estimated from radar. |
| August 2004 | Thunderstorm Wind | Williamson | $5,000 | no account filed |
| July 1999 | Thunderstorm Wind | Williamson | $5,000 | no account filed |
| July 1995 | Thunderstorm Wind | Williamson | $5,000 | no account filed |
| August 2011 | Thunderstorm Wind | Williamson | $2,000 | A camper was blown off of its jacks. |
| September 2022 | Heavy Rain | Williamson | - | A 24 hour rain total of 5.23 inches. |
| September 2022 | Heavy Rain | Williamson | - | A 24 hour rain total of 5.23 inches. |
| June 2015 | Tornado (EF1) | Williamson | - | The tornado entered into Lucas County from Marion County and stayed in rural areas of far northeast Lucas County. Damage was confined to a grove of trees and farm fields. This tornado continued into Monroe County. |
| August 2004 | Hail | Williamson | - | 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.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Olmitz | 4.6 miles | 10 | |
| Belinda | 4.8 miles | 10 | |
| Purdy | 5.2 miles | 10 | |
| Tipperary | 5.6 miles | 10 | |
| Chariton | 5.8 miles | 11 | |
| Oakley | 5.9 miles | 11 | |
| Indianola Junction | 6.3 miles | 11 | |
| Whitebreast | 6.6 miles | 11 |
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 Williamson | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q2232079 | 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 457183. 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.
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.






