National Register of Historic Places listings in Boise County, Idaho

This is a list of the National Register of Historic Places listings in Boise County, Idaho.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Boise County, Idaho, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.^[1]

There are 4 properties and districts listed on the National Register in the county. More may be added; properties and districts nationwide are added to the Register weekly.^[2]

This National Park Service list is complete through NPS recent listings posted August 30, 2024.^[3]

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Current listings

^[4]	Name on the Register^[5]	Image	Date listed^[6]	Location	City or town
1	Arrowrock Dam	Arrowrock Dam More images	November 9, 1972 (#72000437)	About 10 miles east of Boise on United States Forest Service roads 43°35′44″N 115°55′19″W / 43.595556°N 115.921944°W / 43.595556; -115.921944 (Arrowrock Dam)	Boise
2	Idaho City	Idaho City More images	June 27, 1975 (#75000626)	Bounded by the city limits 43°49′47″N 115°49′58″W / 43.829722°N 115.832778°W / 43.829722; -115.832778 (Idaho City)	Idaho City
3	Placerville Historic District	Placerville Historic District More images	September 7, 1984 (#84001029)	Roughly bounded by the city limits 43°56′35″N 115°56′49″W / 43.943056°N 115.946944°W / 43.943056; -115.946944 (Placerville Historic District)	Placerville
4	Upper Brownlee School	Upper Brownlee School	March 31, 1998 (#98000264)	Dry Buck Rd., 0.1 miles northeast of its junction with Timber Butte Rd. 44°02′07″N 116°14′14″W / 44.035252°N 116.237096°W / 44.035252; -116.237096 (Upper Brownlee School)	Sweet

References

^ The latitude and longitude information provided in this table was derived originally from the National Register Information System, which has been found to be fairly accurate for about 99% of listings. Some locations in this table may have been corrected to current GPS standards.
^ "National Register of Historic Places: Weekly List Actions". National Park Service. Retrieved March 29, 2009.
^ National Park Service, United States Department of the Interior, "National Register of Historic Places: Weekly List Actions", retrieved August 30, 2024.
^ Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
^ "National Register Information System". National Register of Historic Places. National Park Service. April 24, 2008.
^ The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.

Properties on the National Register of Historic Places in Idaho

v t e U.S. National Register of Historic Places
Topics	Architectural style categories Contributing property Historic district History of the National Register of Historic Places Keeper of the Register National Park Service Property types
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Lists by associated state	Federated States of Micronesia Marshall Islands Palau
Other areas	District of Columbia American Legation, Morocco
Related	National Historic Preservation Act Historic Preservation Fund List of jails and prisons on the National Register of Historic Places University and college buildings listed on the National Register of Historic Places
National Register of Historic Places portal Category

v t e Municipalities and communities of Boise County, Idaho, United States
County seat: Idaho City
Cities	Crouch Horseshoe Bend Idaho City Placerville	Map of Idaho highlighting Boise County
CDPs	Banks Garden Valley Lowman Robie Creek
Unincorporated communities	Centerville Gardena Quartzburg Pioneerville
Idaho portal United States portal