Caribou County, Idaho
Historic newspapers, landmarks, and county history layers for genealogists and local historians.
At a glance
SummaryThe National Register of Historic Places includes 8 listed properties in the county, first listed in 1975. Most listings are in or near Soda Springs, Chesterfield, Grace.
Summary generated automatically from the source data on this page.
Newspapers
Library of CongressNewspaper directory data for Idaho is not yet loaded on this site. Browse Caribou titles at the Library of Congress.
National Register of Historic Places
NPS NRHP7 of 8 listings mapped; some locations are restricted by NPS to protect sensitive sites.
8 listed properties
| Property | City | Listed |
|---|---|---|
| Caribou County Courthouse | Soda Springs | 1987 |
| Chesterfield Historic District | Chesterfield | 1980 |
| Enders Hotel | Soda Springs | 1993 |
| Grace Pegram Truss Railroad Bridge | Grace | 1997 |
| Hopkins, William, House | Soda Springs | 1979 |
| Lander Road | Soda Springs | 1975 |
| Largilliere, Edgar Walter, Sr., House | Soda Springs | 1991 |
| Soda Springs City Hall | Soda Springs | 1993 |
Source: National Park Service, National Register of Historic Places. Property links open NRHP nomination files at the National Archives.
County formation
Newberry AHCBCaribou was formed in 1919 (1919-02-11) from Bannock.
CARIBOU created from BANNOCK. Same act also authorized BANNOCK to annex territory from CARIBOU, dependent on a vote in the general election of November 1920. Proposed annexation failed in referendum.
Source: Newberry Library, Atlas of Historical County Boundaries.
Population by decade
CensusCaribou County population from 1920 to 2020 (Census historical series).
| 1920 | 1940 | 1950 | 1960 | 1980 | 2000 | 2020 |
|---|---|---|---|---|---|---|
| 2,191 | 2,284 | 5,576 | 5,976 | 8,695 | 7,304 | 7,027 |
Sources: U.S. Census Bureau historical county population (Forstall 1790–1990) and public-domain / CC0 county population series through 2020.
Cemeteries & historical places
USGS GNIS8 cemeteries and 2 historical populated places (ghost towns / former settlements) recorded in USGS GNIS for this county.
Cemeteries — 8 of 8 listed
| Name |
|---|
| Bancroft Cemetery |
| Chesterfield Cemetery |
| Fairview Cemetery |
| Freedom Cemetery |
| Grace Cemetery |
| Lago Cemetery |
| Lanes Grave Cemetery |
| Thatcher Cemetery |
Historical populated places — 2 of 2
| Name |
|---|
| Old Williamsburg |
| Williamsburg |
Source: USGS Geographic Names Information System (public domain). Cemeteries from the 2021 NationalFile archive; historical places from GNIS HistoricalFeatures topical extract.
Historical markers
HMdb linkMarker text and photos from the Historical Marker Database (HMdb) are not embedded here. HMdb allows non-commercial reuse with attribution, but commercial/compensated use needs written permission; this is a commercial site, so we only link out.
Search HMdb for Caribou County, Idaho
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