National Register of Historic Places listings in Idaho

Map of Idaho's counties (clickable)

This is a directory of properties and districts included among the National Register of Historic Places listings in Idaho. There are approximately 1,000 sites in Idaho listed on the National Register. Each of the state's 44 counties has at least one listing on the National Register.

This National Park Service list is complete through NPS recent listings posted October 30, 2015.^[1]

Numbers of listings by county

The following are approximate tallies of current listings in Idaho on the National Register of Historic Places. These counts are based on entries in the National Register Information Database as of April 24, 2008^[2] and new weekly listings posted since then on the National Register of Historic Places web site.^[3] There are frequent additions to the listings and occasional delistings, and the counts here are not official. Also, the counts in this table exclude boundary increase and decrease listings which modify the area covered by an existing property or district and which carry a separate National Register reference number.

Cataldo Mission in Kootenai County

Experimental Breeder Reactor I in Butte County

Fremont County Courthouse in Fremont County

Old Idaho State Penitentiary in Ada County

Gimlet Pegram Truss Railroad Bridge in Blaine County

Bear Lake Stake Tabernacle in Bear Lake County

	County	# of Sites
1	Ada	155
2	Adams	7
3	Bannock	29
4	Bear Lake	92
5	Benewah	9
6	Bingham	17
7	Blaine	22
8	Boise	4
9	Bonner	16
10	Bonneville	31
11	Boundary	9
12	Butte	3
13	Camas	1
14	Canyon	46
15	Caribou	8
16	Cassia	7
17	Clark	4
18	Clearwater	8
19	Custer	37
20	Elmore	22
21	Franklin	10
22	Fremont	12
23	Gem	10
24	Gooding	13
25	Idaho	38
26	Jefferson	5
27	Jerome	65
28	Kootenai	42
29	Latah	52
30	Lemhi	15
31	Lewis	4
32	Lincoln	41
33	Madison	3
34	Minidoka	3
35	Nez Perce	30
36	Oneida	7
37	Owyhee	14
38	Payette	15
39	Power	12
40	Shoshone	22
41	Teton	5
42	Twin Falls	39
43	Valley	24
44	Washington	29
(duplicates)		(11)^[4]
TOTAL		1,026

References

^ "National Register of Historic Places: Weekly List Actions". National Park Service, United States Department of the Interior. Retrieved on October 30, 2015.
^ "National Register Information System". National Register of Historic Places.
^ "National Register of Historic Places: Weekly List Actions". National Park Service. Retrieved March 29, 2009.
^ Caldron Linn is split between Jerome and Twin Falls counties; Diversion Dam and Deer Flat Embankments is split between Ada and Canyon counties; Hells Canyon Archeological District is split between Adams, Idaho, and Nez Perce counties; Guffey Butte – Black Butte Archeological District is split between Ada, Canyon, Elmore, and Owyhee counties; Lower Salmon River Archeological District is split between Idaho, Lewis, and Nez Perce counties; Milner Dam and the Twin Falls Main Canal is split between Jerome and Twin Falls counties; and Mullan Road is split between Benewah and Kootenai counties.

Properties on the National Register of Historic Places in Idaho

	Ada Adams Bannock Bear Lake Benewah Bingham Blaine Boise Bonner Bonneville Boundary Butte Camas Canyon Caribou Cassia Clark Clearwater Custer Elmore Franklin Fremont Gem Gooding Idaho Jefferson Jerome Kootenai Latah Lemhi Lewis Lincoln Madison Minidoka Nez Perce Oneida Owyhee Payette Power Shoshone Teton Twin Falls Valley Washington

U.S. National Register of Historic Places

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State of Idaho

Boise (capital)

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Regions	Boise metropolitan area Cache Valley Central Idaho Columbia River Plateau Eastern Idaho Great Basin Inland Empire Magic Valley North Central Idaho Idaho Panhandle Palouse Southern Idaho Southwestern Idaho Treasure Valley Wasatch Range Wood River Valley Yellowstone

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Smaller cities	Kuna Ammon Chubbuck Mountain Home Hayden Blackfoot Garden City Jerome Burley

Counties	Ada Adams Bannock Bear Lake Benewah Bingham Blaine Boise Bonner Bonneville Boundary Butte Camas Canyon Caribou Cassia Clark Clearwater Custer Elmore Franklin Fremont Gem Gooding Idaho Jefferson Jerome Kootenai Latah Lemhi Lewis Lincoln Madison Minidoka Nez Perce Oneida Owyhee Payette Power Shoshone Teton Twin Falls Valley Washington

National Register of Historic Places listings in Idaho