Built in 1937 (Streamline Moderne). Listed on the National Register of Historic Places in 1993.
From the record
“The William C. and Hertha Dau House is a historic residence located in Algona, Iowa, United States. The Dau's attended the 1933 Chicago World's Fair and were impressed with the "Model Homes of Tomorrow" exhibition.”
Wikipedia article William C. and Hertha Dau House, CC BY-SA 4.0.
One of 6 National Register listings published here for Kossuth County · listed in 1993 · category: Building · built in 1937, Streamline Moderne.
Architectural style. Streamline Moderne, International Style
National Register reference number.93000654- 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
2 since 2007
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 2 fires within 5 miles of William C. and Hertha Dau House
between 2007 and 2008, burning about 6 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
Missing data/not specified/undetermined
2
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
17 workings within 5 miles of William C. and Hertha Dau House: 11 past producers, 3 unknowns, 3 producers.
3 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
Algona, the town this property stands in, in 119 storm reports between 1994 and 2025: 43 hail, 40 thunderstorm wind, 24 heavy rain, 6 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.
Numerous downed trees some up to 18 inches in diameter across the county, some buildings damaged and numerous power lines down. A railroad crossing arm was snapped off and a garage was destroyed in Whittemore, some outbuildings and a house were damaged near town as well. Agricultural impacts as well with machinery blown over, bent up and also seed loss.
Kossuth County Emergency Manager reported extensive tree damage across the entire county due to straight line winds. Specifically Burt, Algona, Swea City, Luverne, and Bancroft were mentioned in the report.
Public reported a 30 inch diameter tree split about 5 feet above the ground. Numerous other large branches were also downed. Pea sized hail was noted at the time.
Trained spotter reported several tree limbs of various size down and one large tree about 5 to 6 feet in diameter down. Numerous power outages as well. Time estimated by radar.
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
3 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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