Ione, California
28 topographic sheets cover this place, the earliest surveyed in 1889 and the latest in 1993. It stands in the Ione census division. It lies in ZIP code area 95640. It stands on Copper Creek. The Survey maps it on the Ione quadrangle. 5,141 people lived here at the 2020 count. It stands 299 feet above sea level.
Then and now
1889 to 1993The same ground, surveyed 104 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


On record in Ione
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 7 records
Ione City Centenary Churchlisted 1977
Preston Castlelisted 1975
Scully Ranchlisted 1978
C.W. Swain Houselisted 2014
George and Eliza Withington Houselisted 2015- Five Mile Drive-Sutter Creek Bridgelisted 1986
- Preston School of Industrylisted 2024
Population over time
2 figuresIone fell from 7,918 to 5,141 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2010 | 7,918 | |
| 2020 | 5,141 | -2,777 (-35%) |
Topographic sheets covering this place
14 surveys from 28 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1889 USGS Jackson quadrangle1:125000
- 1892 USGS Jackson quadrangle1:125000
- 1897 USGS Jackson quadrangle1:125000
- 1902 USGS Jackson quadrangle1:125000, 7 printings
- 1941 USGS Sutter Creek quadrangle1:62500
- 1944 USGS Sutter Creek quadrangle1:62500, 2 printings
- 1947 USGS Sacramento quadrangle1:250000, 2 printings
- 1948 USGS Sacramento quadrangle1:250000
- 1956 USGS Sacramento quadrangle1:250000, 2 printings
- 1957 USGS Sacramento quadrangle1:250000, 4 printings
- 1957 USGS Sutter Creek quadrangle1:62500
- 1962 USGS Ione quadrangle1:24000, 2 printings
- 1962 USGS Sutter Creek quadrangle1:62500, 2 printings
- 1993 USGS San Andreas quadrangle1:100000
Fires near this place
248 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 248 fires within 5 miles of Ione between 1992 and 2020, burning about 2,541 acres in total. 4 started naturally. 12 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 | 97 |
| Equipment and vehicle use | 80 |
| Debris and open burning | 30 |
| Arson/incendiarism | 12 |
| Power generation/transmission/distribution | 8 |
| Recreation and ceremony | 6 |
| Smoking | 4 |
| Natural | 4 |
| 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 |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 of 167 shownRegional context, not property-specific evidence. The federal mineral resources record lists 167 workings within 5 miles of Ione: 56 occurrences, 36 producers, 28 unknowns, 26 past producers. 36 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 |
Storms near this place
1 since 2023Regional context, not property-specific evidence. The National Weather Service names Ione 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. |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Chinatown (historical) | 0.2 miles | 28 | |
| Firebrick | 1.3 miles | 28 | |
| Dagon | 1.6 miles | 28 | |
| Sunnybrook | 3.0 miles | 28 | |
| Clarksona | 3.1 miles | 28 | |
| Edwin | 3.4 miles | 28 | |
| Buena Vista | 4.2 miles | 28 | |
| Carbondale | 5.5 miles | 25 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Ione | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q953598 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1658830. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
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.













