Built in 1880 (Italianate architecture). Listed on the National Register of Historic Places in 1983.
From the record
“Worsted Mill is a former woolen mill on the Milwaukee River in Grafton, Wisconsin. In the late-1800s, the Cedarburg Woolen Company in neighboring Cedarburg decided to expand their production by opening a second mill.”
Wikipedia article Cedarburg Woolen Co. Worsted Mill, CC BY-SA 4.0.
One of 38 National Register listings published here for Ozaukee County · listed in 1983 · category: Building · built in 1880, Italianate architecture.
National Register reference number.83003408- 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
15 since 2018
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 15 fires within 5 miles of Cedarburg Woolen Co. Worsted Mill
between 2018 and 2020, burning about 13 acres in total. 1 started naturally. 1 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
6
Recreation and ceremony
3
Missing data/not specified/undetermined
2
Natural
1
Equipment and vehicle use
1
Smoking
1
Arson/incendiarism
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
4 workings within 5 miles of Cedarburg Woolen Co. Worsted Mill: 2 past producers, 2 producers.
2 still produce. What was taken out: Sand and Gravel, Construction, Stone, Crushed/Broken. 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
Grafton, the town this property stands in, in 18 storm reports between 1997 and 2024: 8 hail, 5 thunderstorm wind, 4 lightning, 1 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.
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
6 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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