Idaho 2004 Presidential Election Results by County

Compiled by EveryElectionResult.com's data team · Last updated 2026-09-02

In 2004, the Republican candidate won 43 of Idaho's 44 counties.

County	Winner	Party	Votes	Vote Share	Margin	Total Votes Cast
Ada	George W. Bush	Republican	94,641	61.1%	23.3 pts	155,002
Adams	George W. Bush	Republican	1,468	71.2%	44.3 pts	2,063
Bannock	George W. Bush	Republican	21,479	61.6%	24.6 pts	34,843
Bear Lake	George W. Bush	Republican	2,506	82.4%	66.2 pts	3,040
Benewah	George W. Bush	Republican	2,823	69.8%	41.4 pts	4,047
Bingham	George W. Bush	Republican	12,734	76.9%	55.1 pts	16,564
Blaine	John Kerry	Democratic	5,992	59.1%	19.3 pts	10,146
Boise	George W. Bush	Republican	2,501	70.9%	43.4 pts	3,527
Bonner	George W. Bush	Republican	10,697	60.5%	22.9 pts	17,681
Bonneville	George W. Bush	Republican	30,048	77.3%	55.8 pts	38,871
Boundary	George W. Bush	Republican	3,012	68.8%	39.8 pts	4,378
Butte	George W. Bush	Republican	1,077	76.6%	53.8 pts	1,406
Camas	George W. Bush	Republican	450	75.6%	52.3 pts	595
Canyon	George W. Bush	Republican	41,599	74.7%	50.6 pts	55,692
Caribou	George W. Bush	Republican	2,753	83.9%	68.9 pts	3,281
Cassia	George W. Bush	Republican	6,562	83.9%	69.2 pts	7,821
Clark	George W. Bush	Republican	302	85.6%	72.5 pts	353
Clearwater	George W. Bush	Republican	2,839	70.4%	42.7 pts	4,034
Custer	George W. Bush	Republican	1,762	74.7%	51.0 pts	2,358
Elmore	George W. Bush	Republican	6,011	74.6%	50.3 pts	8,059
Franklin	George W. Bush	Republican	4,527	89.6%	80.6 pts	5,054
Fremont	George W. Bush	Republican	4,965	86.1%	73.2 pts	5,769
Gem	George W. Bush	Republican	5,416	75.9%	53.1 pts	7,134
Gooding	George W. Bush	Republican	3,973	74.6%	50.6 pts	5,325
Idaho	George W. Bush	Republican	6,017	75.5%	54.3 pts	7,965
Jefferson	George W. Bush	Republican	7,703	86.5%	74.3 pts	8,906
Jerome	George W. Bush	Republican	5,177	78.7%	58.3 pts	6,580
Kootenai	George W. Bush	Republican	36,173	66.3%	34.0 pts	54,596
Latah	George W. Bush	Republican	8,686	49.5%	1.5 pts	17,547
Lemhi	George W. Bush	Republican	3,079	76.0%	53.4 pts	4,053
Lewis	George W. Bush	Republican	1,359	74.7%	50.5 pts	1,820
Lincoln	George W. Bush	Republican	1,388	74.0%	49.2 pts	1,875
Madison	George W. Bush	Republican	10,693	91.9%	84.8 pts	11,637
Minidoka	George W. Bush	Republican	5,797	80.5%	62.0 pts	7,200
Nez Perce	George W. Bush	Republican	11,009	62.2%	25.6 pts	17,700
Oneida	George W. Bush	Republican	1,789	83.9%	69.6 pts	2,133
Owyhee	George W. Bush	Republican	2,859	79.6%	60.6 pts	3,590
Payette	George W. Bush	Republican	6,256	76.5%	53.9 pts	8,180
Power	George W. Bush	Republican	2,105	71.2%	43.1 pts	2,958
Shoshone	George W. Bush	Republican	2,922	54.7%	11.1 pts	5,337
Teton	George W. Bush	Republican	2,235	60.6%	22.2 pts	3,690
Twin Falls	George W. Bush	Republican	19,672	74.4%	50.0 pts	26,435
Valley	George W. Bush	Republican	2,863	60.0%	21.4 pts	4,772
Washington	George W. Bush	Republican	3,274	75.1%	51.4 pts	4,359

Other Cycles

Frequently Asked Questions

Which party won the most counties in Idaho in 2004?

The Republican candidate won 43 of Idaho's 44 counties in 2004, with 1 counties going to the other major party.

Which Idaho county had the closest presidential result in 2004?

Latah had the closest margin in Idaho in 2004, with George W. Bush (Republican) winning by 1.5 points out of 17,547 total votes cast.

Which Idaho county had the widest presidential margin in 2004?

Madison had the widest margin in Idaho in 2004, with George W. Bush (Republican) winning by 84.8 points.

How many counties are included in Idaho's 2004 presidential results?

This page covers 44 counties in Idaho for the 2004 presidential election, based on MEDSL/EveryElectionResult.com county-level returns.