Built in 1879 (Second Empire style). Listed on the National Register of Historic Places in 1987. 13 historic topographic surveys show this location, the earliest from 1920.
From the record
“Madrona Manor is a Victorian-era Wine Country bed and breakfast inn near Healdsburg, in Sonoma County, California, United States, featuring a Michelin-starred restaurant.”
Wikipedia article Madrona Manor, CC BY-SA 4.0.
One of 73 National Register listings published here for Sonoma County · listed in 1987 · category: District · built in 1879, Second Empire style.
National Register reference number.87000573- 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.
Then and now
1920 to 1997
The ground this property stands on, surveyed
77 years apart. Drag the handle to wipe between them. Both sheets are
United States Geological Survey originals; neither has been altered.
19201997
Fires near this property
229 since 1992
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 229 fires within 5 miles of Madrona Knoll Rancho District
between 1992 and 2020, burning about 1,165 acres in total. 4 started naturally. 13 were 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
105
Equipment and vehicle use
72
Debris and open burning
20
Arson/incendiarism
13
Power generation/transmission/distribution
5
Natural
4
Smoking
4
Recreation and ceremony
3
Misuse of fire by a minor
3
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 September 2018
Missing data/not specified/undetermined
1.0 acres
California Department of Forestry & Fire Protection
ALEXANDER VALLEY RD HEAL
9 September 2004
Equipment and vehicle use
1.0 acres
Sonoma-Lake Napa Unit
FELTA
8 September 1996
Missing data/not specified/undetermined
2.0 acres
Sonoma-Lake Napa Unit
MILL
7 September 2020
Missing data/not specified/undetermined
40 acres
Sonoma-Lake Napa Unit
not named
6 September 2005
Missing data/not specified/undetermined
under an acre
California Department of Forestry & Fire Protection
Regional context, not property-specific
evidence. The federal mineral resources record lists
29 workings within 5 miles of Madrona Knoll Rancho District: 12 occurrences, 10 producers, 6 unknowns, 1 past producer.
10 still produce. What was taken out: Sand and Gravel, Construction, Copper, Stone, Manganese. 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
Healdsburg, the town this property stands in, in 6 storm reports between 2014 and 2020: 3 flood, 1 flash flood, 1 debris flow, 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.
Law enforcement reports numerous road closures due to flooding in Healdsburg. Intersections included Piper at East, Center at Grant, Piper at Healdsburg, and Center at Mitchell.
United States Geological Survey topographic
sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, then
testing that coordinate against the published boundary of every sheet.
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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