From the record
One of 22 National Register listings published here for Amador County · listed in 2014 · category: Building.
Sources: the National Register database, National Park Service
Listed on the National Register of Historic Places in 2014. 14 historic topographic surveys show this location, the earliest from 1889.
One of 22 National Register listings published here for Amador County · listed in 2014 · category: Building.
Sources: the National Register database, National Park Service
The ground this property stands on, surveyed 104 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Regional context, not property-specific evidence. The federal wildfire occurrence database lists 248 fires within 5 miles of C.W. Swain House between 1992 and 2020, burning about 3,952 acres in total. 4 started naturally. 11 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 | 98 |
| Equipment and vehicle use | 79 |
| Debris and open burning | 32 |
| Arson/incendiarism | 11 |
| Power generation/transmission/distribution | 8 |
| Recreation and ceremony | 6 |
| Natural | 4 |
| Smoking | 3 |
| Misuse of fire by a minor | 3 |
| Other causes | 3 |
| Railroad operations and maintenance | 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 September 1999 | Natural | 10 acres | Amador-El Dorado Unit | 0WENS |
| 9 September 1992 | Missing data/not specified/undetermined | under an acre | Amador-El Dorado Unit | TWIN |
| 7 September 2013 | Missing data/not specified/undetermined | under an acre | Amador-El Dorado Unit | SUTTER |
| 7 September 2011 | Missing data/not specified/undetermined | 6.0 acres | Amador-El Dorado Unit | 124 |
| 7 September 2000 | Equipment and vehicle use | under an acre | Central California District | BUENA |
| 6 September 1992 | Missing data/not specified/undetermined | under an acre | Amador-El Dorado Unit | POND |
| 5 September 2012 | Missing data/not specified/undetermined | under an acre | Amador-El Dorado Unit | JACKSON |
| 5 September 2009 | Power generation/transmission/distribution | under an acre | Amador-El Dorado Unit | HY |
Regional context, not property-specific evidence. The federal mineral resources record lists 174 workings within 5 miles of C.W. Swain House: 57 occurrences, 37 producers, 29 unknowns, 26 past producers. 37 still produce. What was taken out: Clay, Gold, Copper, Chromium. 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 |
|---|---|---|---|---|
| Amador Lime Rock | Limestone, General | Producer | ||
| Fancher | Gold, Clay | Producer | ||
| Hayward | Copper, Silver, Gold, Zinc | Past Producer | Chalcopyrite, Pyrite, Sphalerite | |
| Ione | Copper, Gold, Silver, Zinc, Antimony | Past Producer | Stibnite | |
| Ione Clays | Iron, Silica, Aluminum, Water, Free | Past Producer | Surface | |
| Ione Pit and Mill | Zirconium, Titanium, Kaolin | Producer | 1954 | |
| Mooney | Gemstone, Quartz | Occurrence | ||
| Mooney | Gemstone | Prospect | ||
| Newton | Copper, Silver, Gold, Lead, Zinc | Past Producer | 1863 | |
| Newton | Copper, Gold, Silver | Past Producer | Underground |
Regional context, not property-specific evidence. The National Weather Service names Ione, the town this property stands in, in 1 storm report in 2023: 1 funnel cloud. 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 |
|---|---|---|---|---|
| January 2023 | Funnel Cloud | Ione | - | The public reported a funnel cloud near Ione. |
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.
| Photograph | Property | Distance | Listed |
|---|---|---|---|
![]() | Ione City Centenary Church | under 500 feet | 1977 |
![]() | George and Eliza Withington House | 0.3 miles | 2015 |
![]() | Preston Castle | 0.8 miles | 1975 |
| Preston School of Industry | 1.0 miles | 2024 | |
| Five Mile Drive-Sutter Creek Bridge | 1.4 miles | 1986 | |
![]() | Scully Ranch | 1.5 miles | 1978 |
| National Archives record | The nomination case file for reference 14000824 in Record Group 79. |
| Amador County | All 22 listed properties in this county. |