Boundary County, Idaho
Historic newspapers, landmarks, and county history layers for genealogists and local historians.
At a glance
SummaryThe National Register of Historic Places includes 9 listed properties in the county, first listed in 1978. Most listings are in or near Bonners Ferry, Eastport, Porthill.
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 Boundary titles at the Library of Congress.
National Register of Historic Places
NPS NRHP8 of 9 listings mapped; some locations are restricted by NPS to protect sensitive sites.
9 listed properties
| Property | City | Listed |
|---|---|---|
| Boundary County Courthouse | Bonners Ferry | 1987 |
| Fry's Trading Post | Bonners Ferry | 1984 |
| Harvey Mountain Quarry | Bonners Ferry | 1978 |
| North Side School | Bonners Ferry | 1992 |
| Snyder Guard Station Historical District | Eastport | 1983 |
| Soderling, Russell and Pearl, House | Bonners Ferry | 1998 |
| Spokane & International Railroad Construction Camp | Eastport | 1994 |
| U.S. Inspection Statio-Porthill, Idaho | Porthill | 2014 |
| US Post Office-Bonners Ferry Main | Bonners Ferry | 1989 |
Source: National Park Service, National Register of Historic Places. Property links open NRHP nomination files at the National Archives.
County formation
Newberry AHCBBoundary was formed in 1915 (1915-01-23) from Bonner.
BOUNDARY created from BONNER.
Source: Newberry Library, Atlas of Historical County Boundaries.
Population by decade
CensusBoundary County population from 1920 to 2020 (Census historical series).
| 1920 | 1940 | 1950 | 1960 | 1980 | 2000 | 2020 |
|---|---|---|---|---|---|---|
| 4,474 | 5,987 | 5,908 | 5,809 | 7,289 | 9,871 | 12,056 |
Sources: U.S. Census Bureau historical county population (Forstall 1790–1990) and public-domain / CC0 county population series through 2020.
Cemeteries & historical places
USGS GNIS6 cemeteries and 1 historical populated places (ghost towns / former settlements) recorded in USGS GNIS for this county.
Cemeteries — 6 of 6 listed
| Name |
|---|
| Boulder Creek Cemetery |
| Copeland Cemetery |
| Grandview Cemetery |
| Independent Order of Odd Fellows Cemetery |
| Moravia Cemetery |
| Paradise Valley Cemetery |
Historical populated places — 1 of 1
| Name |
|---|
| Boulder City |
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 Boundary County, Idaho
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