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Humboldt County, Iowa

30 topographic sheets cover 15 settlements here, and 7 properties are on the National Register of Historic Places.

Research this county

From the record

7 National Register listings published here.

Sources: the National Register database, National Park Service

Iowa within the United States
Humboldt County within Iowa

What the record shows

  • 136 topographic sheet readings cover the county's settlements.
  • 7 properties here are on the National Register of Historic Places: 4 buildings, 2 structures and 1 district.
  • 1 of the 7 listings was added during the 1970s.
  • The Geographic Names Information System records 15 populated places in this county; 15 are covered by at least one topographic sheet.

Places on the National Register

7

Every property in this county listed on the National Register of Historic Places, with the year it was listed and the federal nomination document.

Photograph PropertyType ListedReference
Berkhimer Bridgestructure199898000523
Corydon Brown Housebuilding197878001223
Des Moines River Bridgestructure199898000522
Humboldt County Court Housebuilding200303000823
Humboldt Free Public Librarybuilding198383000368
Renwick Generating Plantdistrict199595000099
Stephen Harris Taft Housebuilding200202001601

Wildfire, 2006 to 2012

7 fires

Every wildfire the federal occurrence database records inside this county: 7 of them, burning about 63 acres. None started naturally and none was recorded as arson. Each settlement page carries the fires within five miles of it.

Reported cause Fires
Missing data/not specified/undetermined5
Debris and open burning1
Smoking1

The five largest, by the area the report gives. None of them was recorded as arson.

DateCause SizeReported by Name on the report
8 April 2006Missing data/not specified/undetermined25 acresIowa Department of Natural Resourcesnot named
3 October 2012Smoking15 acresIowa Department of Natural Resourcesnot named
30 March 2011Missing data/not specified/undetermined15 acresIowa Department of Natural Resources100TH & 130TH, IA
11 April 2009Missing data/not specified/undetermined5.0 acresIowa Department of Natural Resourcesnot named
21 March 2009Missing data/not specified/undetermined2.0 acresIowa Department of Natural Resourcesnot named
7 November 2010Missing data/not specified/undetermined1.0 acresIowa Department of Natural Resources1718 120TH ST., IOWA
25 May 2012Debris and open burningunder an acreIowa Department of Natural Resourcesnot named

Every settlement page carries the fires within five miles of it - see the settlement index below.

Storms, 1956 to 2025

60 of 312 shown

The NOAA Storm Events Database holds 312 reports for this county, causing no deaths, 37 injuries and about $10,568,000 in recorded property damage. Each settlement page carries the reports that name it.

Kind of event Reports
Hail102
Thunderstorm Wind93
Flood48
Tornado26
Heavy Rain21
Flash Flood11
Funnel Cloud10
Lightning1

The most serious of them, by death, then injury, then recorded damage. The accounts are quoted exactly as the forecast office filed them.

WhenEvent Place namedHarm What the report says
September 2010FloodHumboldt Muni Arpt20 hurt, $5,000no account filed
May 2004Tornado (F2)Bradgate15 hurt, $2,500,000Tornado intensified as it approached Bradgate. Seventy five percent of the town was damaged or destroyed by the tornado which was one half mile wide as it moved through.
June 1981Tornado (F2)not stated1 hurt, $25,000no account filed
June 2007LightningDakota City1 hurtno account filed
June 1984Tornado (F2)not stated$2,500,000no account filed
June 2010FloodHumboldt Muni Arpt$300,000Many basements flooded in Humboldt. Also bridge under water north of town on Highway 169.
June 2018FloodSt Joseph$250,000Flooding was reported in the county with two roads still closed near Livermore. Deep washouts had occurred on some county roads in the northeastern portion of the county.
June 1979Tornado (F1)not stated$250,000no account filed
March 2019FloodOttosen$200,000Multiple secondary roads were closed across the county from snowmelt and heavy rain during the period. In addition an ice jam around Humboldt and Dakota City were causing flooding during the period.
July 2010Thunderstorm WindDakota City$200,000Local law enforcement reports large limbs down across Humboldt County as well as large trees broken and uprooted near the county fairgrounds.
June 2010FloodHumboldt Muni Arpt$200,000no account filed
April 2022Tornado (EF1)Unique$100,000This tornado had an unusual path with a fishhook shaped track. The tornado started to the northwest just south of 230th Street between Elm and Florida Avenues. The tornado produced EF1 damage at a farmstead on the south side of 230th street, mostly to trees. The tornado began to loop northward along Elm Avenue producing damage at a couple of farms. The tornado continued to curve toward the northeast and eventually an east northeast heading ending a little over a mile southwest of Rutland, IA.
May 2019FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt crested at 10.58 feet on 25 May 2019 at 23:30 UTC.
May 2019FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt crested at 10.36 feet on 2 May 2019 at 06:15 UTC.
April 2018FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt crested at 10.72 feet on 26 April 2018 at 10:15 UTC.
May 2018Thunderstorm WindThor$100,000Trained spotter reported several large tree limbs and even a few trees snapped at the base throughout the town of Thor. One tree was roughly 18 inches in diameter and about 50 feet tall and snapped at the base. Some houses had trees that fell on their roof, unknown extent of damage at the time. Time was estimated from radar.
June 2018FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt crested twice through the period of flooding. The river remained in flood into July. The first crest was at 12.35 feet on 24 June 2018 at 23:30 UTC, and the second one was at 12.64 feet on 28 June 2018 at 16:15 UTC.
June 2018Flash FloodLivermore$100,000Emergency manager reported water in basements along with street flooding in Livermore.
July 2018FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt went into flood in late June and remained in flood through much of July. The river crested 3 times in July. The first crest at 12.83 feet on 1 July 2018 at 18:15Z, the second crest at 13.5 feet on 7 July 2018 at 02:15 UTC, and the third crest at 12.04 feet on 15 July 2018 at 08:15 UTC.
September 2018FloodDakota City$100,000The West Fork of the Des Moines River at Humboldt crested at 12.83 feet on 23 September 2018 at 0400 UTC.
July 2016Thunderstorm WindRenwick$100,000Law Enforcement reported one-third of a roof gone from an implement and farm supply store. Additionally, a camper on its side, multiple power lines down, and large trees down throughout town blocking numerous streets. A grain bin was also reported collapsed at the Co-op.
July 2010Thunderstorm WindDakota City$100,000Humboldt County sheriff reported 70 to 80 MPH winds in town.
August 2007Flash FloodPioneer$100,000Road were closed due to water running over them and basements flooded due to the heavy rain.
June 2011FloodHumboldt Muni Arpt$100,000no account filed
July 2010FloodHumboldt Muni Arpt$100,000no account filed
April 2008FloodPioneer$100,000no account filed
May 2004Flash FloodCountywide$100,000no account filed
July 2000Flash FloodNorth Portion$100,000no account filed
May 1998Thunderstorm WindOttosen$100,000no account filed
June 1997HailHumboldt$100,000no account filed
June 2024FloodDakota City$88,000The West Fork of the Des Moines at Humboldt crested at 16.99 ft on June 27 at 02:15 am CDT. The river remained in flood through the end of the month and into July. Preliminary information indicates this is the new flood of record for the point.
April 2022Tornado (EF2)Rutland$75,000This tornado also had a fishhook shape with the initial touchdown captured on video providing evidence of its northwest heading. This occurred just north of 180th Street west of Georgia Avenue. The tornado had more of a north heading upon crossing 170th Street and impacted a couple of farmstead, producing EF1 damage. The tornado continued to curve counter-clockwise eventually reaching a northeast heading. Upon crossing Iowa Avenue just north of 145th Street, numerous sizeable power poles were snapped with EF2 damage occurring. The tornado diminished about one and a quarter mile southeast of Bode, IA.
May 2011FloodHumboldt Muni Arpt$75,000no account filed
October 2018FloodDakota City$50,000The West Fork of the Des Moines River at Humboldt crested at 10.11 ft on 12 October 2018 at 17:00 UTC.
May 2017HailThor$50,000Public reported just smaller than baseball sized hail. This is a delayed report, and from social media. Many car windows broken at a school event.
July 2016Thunderstorm WindThor$50,000Emergency Manager reported 4 machine sheds damaged/destroyed. Time estimated from radar.
June 2015Thunderstorm WindDakota City$50,000Emergency Manager reported lots of large trees down, a mobile home moved from its foundation, tree limbs blown through a porch, grain bin blown over, power poles blown over, and large tree limbs down.
June 2014Flash FloodOttosen$50,000Numerous roads were closed throughout Humboldt County due to standing or flowing water. The worst impacts were over the northwest part of the county.
May 2012Thunderstorm WindDakota City$50,000Several trees and large limbs down across Humboldt. One tree fell onto a house.
May 2012Thunderstorm WindDakota City$50,000A tourist building was damaged in town from the gusty winds.
August 2007Flash FloodRutland$50,000A care center was evacuated by emergency personnel in Humboldt.
August 2007Thunderstorm WindBradgate$50,000High winds blew down outbuildings, grain bins, and trees.
March 2011FloodHumboldt Muni Arpt$50,000no account filed
March 2010FloodHumboldt Muni Arpt$50,000no account filed
April 2010FloodHumboldt Muni Arpt$50,000no account filed
June 2008FloodHumboldt Muni Arpt$50,000no account filed
August 2007FloodHumboldt Muni Arpt$50,000no account filed
August 2007Thunderstorm WindBode$50,000no account filed
March 2007FloodHumboldt$50,000no account filed
June 1998FloodDakota City$50,000no account filed
June 2007HailRenwick$40,000no account filed
August 2002Thunderstorm WindHumboldt$40,000no account filed
December 2021Tornado (EF1)Rutland$30,000This tornado started a few miles northwest of Rutland and moved northeast through rural portions of Humboldt County. The tornado snapped several large utility poles along Iowa Avenue south of Bode before lifting.
June 2015Thunderstorm WindDakota City$30,000Emergency Manager reported widespread trees and power lines down within the city. Time radar estimated.
June 2015Thunderstorm WindRutland$30,000Emergency Manager reported tree damage and equipment blown around in the yard. Tin siding was pulled from the outbuildings.
June 2018Flash FloodLivermore$25,000County Sheriff's Office reported multiple roads covered in and around Livermore.
June 2011Thunderstorm WindOttosen$25,000Power lines and trees blown down. Winds estimated 80 MPH. Pea size hail was also reported.
July 2010Thunderstorm WindDakota City$25,000Trained spotter estimated wind of 70 MPH.
October 2010FloodHumboldt Muni Arpt$25,000no account filed
March 2010FloodBrock Ranch Arpt$25,000no account filed

Mines and quarries

26 recorded

The Survey's mineral resources record lists 26 workings inside this county. 7 still produce and 19 are closed or unrecorded. Each settlement page carries the workings within five miles of it.

Commodity Workings
Sand and Gravel, Construction18
Stone, Crushed/Broken8

The least common of them first, because a county's hundredth gravel pit says nothing its first ten did not.

Where SiteCommodity StatusRecorded
Bradgate QuarryStone, Crushed/BrokenUnknown
EricksonStone, Crushed/BrokenPast Producer
Griffith QuarryStone, Crushed/BrokenProducer
Hodges Quarry and MillStone, Crushed/BrokenProducer
Humboldt QuarryStone, Crushed/BrokenPast Producer
Rutland QuarryStone, Crushed/BrokenPast Producer
Rutland Quarry and MillStone, Crushed/BrokenPast Producer
UnknownStone, Crushed/BrokenUnknown
Bradgate PitSand and Gravel, ConstructionPast Producer
Bradgate PitSand and Gravel, ConstructionPast Producer
Foster PitSand and Gravel, ConstructionPast Producer
Frank Gotch State ParkSand and Gravel, ConstructionPast Producer
Hallett PitSand and Gravel, ConstructionUnknown
Humboldt PitSand and Gravel, ConstructionPast Producer
Humboldt Pit and PlantSand and Gravel, ConstructionProducer
Peterson PitSand and Gravel, ConstructionProducer
UnknownSand and Gravel, ConstructionProducer
UnknownSand and Gravel, ConstructionUnknown
UnknownSand and Gravel, ConstructionProducer
UnknownSand and Gravel, ConstructionUnknown
UnknownSand and Gravel, ConstructionPast Producer
UnknownSand and Gravel, ConstructionPast Producer
UnknownSand and Gravel, ConstructionUnknown
UnknownSand and Gravel, ConstructionProducer
UnknownSand and Gravel, ConstructionPast Producer
Zeidler PitSand and Gravel, ConstructionPast Producer

Every populated place in the county

15

Named settlements recorded in the Geographic Names Information System, each with the topographic sheets covering it. Villages, hamlets and abandoned places alike. Each is shown with the nearest named watercourse or landform and the survey quadrangle it falls on.

Provenance

  • Topographic sheets. USGS Historical Topographic Map Collection, county index, measured from the bulk metadata.
  • Fire insurance maps. Library of Congress Sanborn collection, faceted to this county.
  • Photographs. Each place queried individually against the Library of Congress Prints and Photographs search.
  • 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.