| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 20,981 | 32,344 | 54,632 | |
| 2020 | R | 23,168 | 29,378 | 53,732 | |
| 2016 | R | 17,029 | 23,357 | 43,507 | |
| 2012 | R | 16,018 | 22,852 | 39,933 | |
| 2008 | R | 17,952 | 23,583 | 42,474 | |
| 2004 | R | 13,481 | 24,871 | 38,850 | |
| 2000 | R | 11,650 | 20,283 | 33,395 | |
| 1996 | R | 11,254 | 16,510 | 30,662 | |
| 1992 | R | 10,863 | 13,066 | 30,245 | |
| 1988 | R | 10,642 | 13,255 | 24,281 | |
| 1984 | R | 8,994 | 13,954 | 23,241 | |
| 1980 | R | 7,783 | 10,599 | 19,780 | |
| 1976 | D | 7,625 | 6,844 | 14,892 | |
| 1972 | R | 6,580 | 7,835 | 14,892 | |
| 1968 | D | 6,932 | 6,229 | 14,303 | |
| 1964 | D | 9,391 | 4,461 | 13,862 | |
| 1960 | D | 8,126 | 5,869 | 14,057 | |
| 1956 | D | 7,162 | 5,239 | 12,439 | |
| 1952 | D | 6,042 | 5,933 | 12,091 | |
| 1948 | D | 5,226 | 3,416 | 8,982 | |
| 1944 | D | 4,276 | 2,865 | 7,190 | |
| 1940 | D | 5,749 | 2,653 | 8,503 | |
| 1936 | D | 4,646 | 1,387 | 6,134 | |
| 1932 | D | 3,457 | 1,243 | 4,928 | |
| 1928 | R | 1,896 | 2,354 | 4,289 | |
| 1924 | R | 450 | 1,518 | 3,558 | |
| 1920 | R | 1,145 | 1,779 | 3,208 | |
| 1916 | D | 1,880 | 1,323 | 3,481 | |
| 1912 | D | 1,154 | 0 | 2,419 | |
| 1908 | R | 574 | 596 | 1,329 | |
| 1904 | R | 610 | 784 | 1,512 | |
| 1900 | R | 737 | 764 | 1,541 | |
| 1896 | D | 739 | 452 | 1,211 | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Madera County's economy is anchored by farming, dairies, and timber in the Sierra Nevada foothills, and its majority-Hispanic, rural electorate has nonetheless returned Republican presidential margins exceeding 20 points in recent cycles.
The Republican margin in Madera County reached its widest at thirty points in 1924. The margin in 2024 was twenty-one points, in line with the county's deep historical pattern.
Madera County's loyalty is rooted in its place. Median household income of $76,627, a 38% non-Hispanic-white share, and a population of 160,940 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Colusa County and Madison County.
