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Voter Registration & Party Affiliation
Los Angeles County Political Districts
February 2025

Political Party Registration, Los Angeles County, 2024

A "Sea of Blue." Most Los Angeles County communities are Democrat-dominated. A handful (red) have Republican majorities. Los Angeles Almanac map.


Los Angeles County is a "Sea of Blue" (higher numbers of registered Democrats than for other party registrations), according to February 2025 voter registrations. There remain, however, eight cities in the county where registered Republicans are the larger block of registered voters (although none achieving a majority of registered voters) - Bradbury, Glendora, Industry, La Habra Heights, Palos Verdes Estates, Rolling Hills, Rolling Hills Estates, and San Dimas.

Leading Cities by Political Party Affiliation in Los Angeles County
(With percentage of city's registered voters):

DEMOCRAT - Inglewood (66%), West Hollywood (64%), Culver City (64%), Compton (62%), Commerce (61%), Huntington Park (60%), Santa Monica (60%), Lynwood (60%)

REPUBLICAN - Glendora(38%), San Dimas (36%), Rolling Hills Estates (35%), Palos Verdes Estates (33%), Bradbury(33%), Industry (32%)

AMERICAN INDEPENDENT - Industry (5%), Lancaster (5%), Malibu (5%), Santa Clarita (5%), Westlake Village (5%)

NO PARTY PREFERENCE - Arcadia (35%), San Marino (34%), Temple City (33%), Walnut (32%), Monterey Park (31%), Rosemead (31%), San Gabriel (31%), Diamond Bar (30%)


Also see: Racial/Ethnic Composition of Cities & Unincorporated Communities in Los Angeles County.


Voter Registration by:

Voter Registration by Supervisorial District

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
1 1,051,122 550,078 173,353 29,865 5,692 7,963 9,337 7,099 9,269 258,466
2 1,110,645 657,746 130,836 34,102 4,807 7,923 9,308 7,140 15,288 243,495
3 1,244,600 653,689 223,648 41,708 6,201 10,472 7,327 7,382 7,544 286,629
4 1,209,019 604,289 256,052 41,578 5,650 10,756 9,593 6,381 8,400 266,320
5 1,187,409 529,473 302,797 44,359 5,459 10,912 6,241 6,532 7,958 273,678

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by U.S. Congressional District
Los Angeles County

Numbers here reflect only voter registrations within Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
23 (1)(2) 8,869 3,367 2,670 424 50 106 98 54 53 2,047
26 (3) 38,710 16,901 10,677 1,686 139 385 100 168 255 8,399
27 465,215 185,933 141,978 20,734 1,911 4,678 2,723 2,740 2,617 101,901
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
28 (2) 417,176 199,766 84,619 11,672 1,949 3,133 2,178 2,332 2,618 108,909
29 393,262 210,602 61,876 12,028 2,022 3,270 3,334 2,753 2,474 94,903
30 485,960 258,211 83,899 14,615 2,704 3,952 2,554 3,003 2,954 114,068
31 424,205 197,667 98,907 14,740 1,862 3,659 3,417 2,469 4,214 97,270
32 (3) 484,747 243,723 100,215 17,809 2,259 4,239 2,401 2,653 2,864 108,584
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
34 367,765 218,177 40,271 9,402 2,501 2,663 3,749 2,809 3,438 84,755
35 (2)(4) 76,707 37,793 14,109 2,658 434 705 916 520 1,354 18,218
36 511,875 257,700 105,270 18,171 2,371 5,020 1,805 2,124 3,082 116,332
37 406,082 257,692 34,699 11,548 1,877 2,379 3,737 2,813 5,577 85,760
38 (5) 423,562 199,090 100,027 13,632 1,774 3,455 2,897 2,135 2,350 98,202
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
42 407,442 214,621 74,072 14,236 2,234 3,816 3,665 2,392 3,219 89,187
43 408,692 239,728 47,927 12,681 1,668 2,776 3,827 2,683 7,539 89,863
44 429,270 230,837 72,817 14,146 1,877 3,453 4,077 2,611 3,621 95,831
45 (5) 53,256 23,467 12,653 1,430 177 337 328 275 230 14,359

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference
(1) District also extends into Kern County
(2) District also extends into San Bernardino County
(3) District also extends into Ventura County
(4) District also extends into Riverside County
(5) District also extends into Orange County


Voter Registration by State Senate District
Los Angeles County

Numbers here reflect only voter registrations within Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
20 499,701 254,484 92,225 16,073 2,534 4,228 3,958 3,240 3,015 119,944
22 (2) 377,786 176,750 85,196 13,066 1,748 3,230 3,355 2,290 4,320 87,831
23 (2) 425,114 168,885 130,919 19,444 1,725 4,413 2,612 2,519 2,441 92,156
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
24 701,874 350,620 146,289 25,404 3,266 6,802 2,666 3,189 4,440 159,198
25 (2) 591,002 272,234 129,755 17,510 2,740 4,599 3,056 3,515 3,955 153,638
26 490,536 296,680 52,852 12,105 3,278 3,467 4,410 3,399 3,764 110,581
27 (3) 441,677 220,274 92,157 15,925 2,126 3,842 2,223 2,616 2,562 99,952
28 (2) 549,985 343,358 52,701 16,142 2,679 3,605 4,415 3,478 6,866 116,741
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
30 (5) 553,583 266,660 123,950 17,857 2,320 4,511 4,042 2,972 3,364 127,907
33 556,831 301,244 92,575 18,613 2,885 5,024 5,334 3,390 4,659 123,107
34 (5) 40,267 19,072 10,124 1,475 178 392 327 192 246 8,261
35 523,105 302,444 65,758 16,637 2,164 3,596 5,094 3,465 8,607 115,340
36 (5) 51,334 22,570 12,185 1,361 166 317 314 269 220 13,932

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference
(2) District also extends into San Bernardino County
(3) District also extends into Ventura County
(5) District also extends into Orange County


Voter Registration by State Assembly District
Los Angeles County

Numbers here reflect only voter registrations within Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
34 (1)(2) 95,787 32,715 35,517 4,792 404 1,075 531 534 552 19,667
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
39 (2) 139,982 65,310 30,334 6,091 587 1,289 1,404 1,175 845 32,947
40 338,697 138,233 102,826 13,832 1,450 3,320 1,445 1,619 1,859 74,113
41 (2) 245,132 121,753 56,591 8,449 1,257 2,169 1,088 1,000 2,200 50,625
42 (3) 115,001 55,337 26,469 4,630 463 1,061 304 500 789 25,448
43 257,814 136,289 41,548 7,562 1,243 2,038 2,323 1,898 1,630 63,283
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
44 336,714 166,144 69,704 11,616 1,668 2,998 1,508 1,858 2,033 79,185
46 (3) 285,821 140,907 59,182 10,304 1,412 2,436 1,919 1,834 1,586 66,241
48 277,486 129,245 65,046 9,634 1,228 2,425 2,237 1,546 2,934 63,191
49 258,566 116,082 50,846 6,528 1,078 1,737 1,712 1,821 1,344 77,418
51 323,923 187,023 43,693 10,038 1,808 2,724 1,519 1,794 2,048 73,276
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
52 299,319 181,509 33,620 7,288 2,024 2,087 2,423 1,904 1,869 66,595
53 (2) 78,394 38,523 14,548 2,718 439 711 929 526 1,366 18,634
54 223,582 127,069 27,915 5,778 1,371 1,596 2,328 1,867 1,991 53,667
55 304,900 194,881 29,304 8,739 1,539 1,931 1,991 1,616 2,877 62,022
56 288,272 134,538 65,244 8,910 1,181 2,239 2,049 1,542 1,641 70,928
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
57 221,274 133,361 18,732 6,386 1,034 1,488 2,714 1,998 4,064 51,497
61 285,054 172,430 30,840 9,395 1,291 2,207 2,227 1,695 4,434 60,535
62 245,216 132,579 42,335 7,578 1,030 2,052 2,233 1,548 1,760 54,101
64 (5) 251,782 125,976 55,231 8,256 1,070 2,166 2,010 1,373 1,425 54,275
65 269,904 154,268 34,649 8,642 1,114 1,876 2,965 1,782 4,382 60,226
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
66 319,750 139,353 86,558 12,117 1,249 3,287 1,169 1,247 1,910 72,860
67 (5) 51,334 22,570 12,185 1,361 166 317 314 269 220 13,932
69 289,091 149,180 53,769 10,968 1,703 2,797 2,464 1,588 2,700 63,922

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference
(1) District also extends into Kern County
(2) District also extends into San Bernardino County
(3) District also extends into Ventura County
(5) District also extends into Orange County


Voter Registration by Board of Equalization District
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
1 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by City
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,802,795 2,995,275 1,086,686 191,612 27,809 48,026 41,806 34,534 48,459 1,328,588
Percent Total 87.15% 51.62% 18.73% 3.30% 0.48% 0.83% 0.72% 0.60% 0.84% 22.90%
Agoura Hills 15,257 6,790 4,131 665 49 156 46 61 100 3,259
Alhambra 46,842 23,273 8,062 1,233 235 316 320 296 244 12,863
Arcadia 33,448 11,989 8,298 750 124 206 126 185 177 11,593
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Artesia 9,026 4,129 2,047 224 37 65 80 71 45 2,328
Avalon 1,776 788 489 68 12 15 14 6 6 378
Azusa 25,261 11,952 5,495 985 122 229 224 146 317 5,791
Baldwin Park 36,435 19,197 5,771 935 150 303 365 265 339 9,110
Bell 15,251 8,887 2,006 347 71 105 175 125 72 3,463
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Bell Gardens 16,621 9,642 1,963 408 78 118 228 114 112 3,958
Bellflower 42,727 21,214 8,794 1,583 188 369 387 291 351 9,550
Beverly Hills 22,737 9,059 6,519 785 82 141 87 169 112 5,783
Bradbury 623 203 229 16 3 1 1 2 5 163
Burbank 71,251 35,090 15,421 2,509 360 633 300 337 425 16,176
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Calabasas 16,941 7,539 4,407 716 72 164 47 86 105 3,805
Carson 64,047 36,137 9,775 2,021 210 362 488 375 533 14,146
Cerritos 35,976 15,151 9,082 950 107 213 152 154 151 10,016
Claremont 23,783 11,784 5,607 938 141 225 100 83 169 4,736
Commerce 7,404 4,500 956 178 30 56 73 54 41 1,516
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Compton 50,294 31,277 4,121 1,491 161 293 521 392 1,119 10,919
Covina 31,299 14,022 8,305 1,219 142 269 219 138 407 6,578
Cudahy 9,389 5,540 1,041 219 38 63 114 78 52 2,244
Culver City 28,887 18,480 3,149 774 137 192 102 113 171 5,769
Diamond Bar 34,595 12,871 9,629 992 136 242 148 184 185 10,208
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Downey 67,025 33,328 15,369 2,321 290 605 441 305 384 13,982
Duarte 13,837 6,667 3,056 457 55 110 77 64 186 3,165
El Monte 46,347 22,803 7,653 1,340 190 346 513 419 287 12,796
El Segundo 12,591 5,538 3,209 549 49 154 31 55 87 2,919
Gardena 36,538 20,684 5,661 1,126 131 261 265 219 373 7,818
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Glendale 113,858 46,804 28,126 3,411 502 829 556 931 608 32,091
Glendora 35,909 12,390 13,534 1,557 142 376 158 141 349 7,262
Hawaiian Gardens 6,332 3,290 1,056 187 22 39 82 44 24 1,588
Haworne 44,191 25,189 5,830 1,434 225 334 373 281 562 9,963
Hermosa Beach 14,533 6,499 3,389 642 55 232 43 53 103 3,517
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Hidden Hills 1,361 525 442 57 1 15 2 6 6 307
Huntington Park 22,337 13,396 2,556 532 94 173 235 160 126 5,065
Industry 100 32 35 5 3 1 1 0 1 22
Inglewood 64,757 42,554 4,504 2,008 274 388 554 406 1,255 12,814
Irwindale 1,047 599 182 44 4 12 8 4 10 184
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
La Cañada Flintridge 15,773 6,160 4,898 445 40 135 16 49 86 3,944
La Habra Heights 4,137 1,164 1,796 179 15 48 19 22 26 868
La Mirada 32,296 12,576 10,851 1,286 120 298 144 120 194 6,707
La Puente 19,795 10,718 3,212 568 78 145 186 151 140 4,597
La Verne 22,749 8,156 8,770 988 96 209 104 79 196 4,151
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Lakewood 56,805 25,549 15,531 2,402 236 577 323 236 332 11,619
Lancaster 95,471 40,477 25,288 4,554 377 946 856 754 660 21,559
Lawndale 16,536 8,609 2,812 582 70 160 159 104 133 3,907
Lomita 12,950 5,534 3,629 517 66 140 92 56 91 2,825
Long Beach 275,204 144,073 49,094 10,556 1,673 2,746 2,592 1,534 2,708 60,228
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Los Angeles 2,190,205 1,225,571 320,848 67,982 11,634 17,064 16,643 14,072 19,300 497,091
Lynwood 30,994 18,482 3,368 778 113 204 336 220 401 7,092
Malibu 7,818 3,563 1,837 374 41 100 24 33 66 1,780
Manhattan Beach 26,794 11,412 7,517 1,032 72 288 44 83 163 6,183
Maywood 10,896 6,475 1,232 262 71 79 132 61 53 2,531
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Monrovia 24,240 11,188 5,846 971 133 254 129 87 418 5,214
Montebello 33,990 18,720 5,878 965 176 263 288 195 183 7,322
Monterey Park 32,386 14,841 5,818 758 148 205 203 285 134 9,994
Norwalk 59,052 30,698 11,392 1,788 232 488 498 365 293 13,298
Palmdale 93,032 42,865 21,859 3,942 377 856 752 668 476 21,237
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Palos Verdes Estates 10,911 3,632 4,001 414 25 79 18 30 63 2,649
Paramount 26,236 14,830 3,609 745 100 214 269 233 217 6,019
Pasadena 90,894 51,572 14,479 2,639 514 749 451 421 747 19,322
Pico Rivera 37,785 22,145 6,170 1,096 155 273 325 153 168 7,300
Pomona 77,946 38,320 14,446 2,706 433 703 927 524 1,357 18,530
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Rancho Palos Verdes 30,867 11,842 9,937 1,079 95 292 60 115 157 7,290
Redondo Beach 49,101 22,622 11,644 2,029 193 625 143 180 286 11,379
Rolling Hills 1,506 394 701 54 3 19 3 6 10 316
Rolling Hills Estates 6,490 2,270 2,347 220 23 58 11 18 25 1,518
Rosemead 24,586 11,177 4,244 650 106 172 266 282 119 7,570
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
San Dimas 23,749 8,495 8,770 1,038 83 222 108 100 225 4,708
San Fernando 12,621 7,092 1,889 359 65 111 125 72 63 2,845
San Gabriel 20,127 8,919 3,976 493 68 131 148 142 80 6,170
San Marino 9,280 3,091 2,691 190 22 59 16 49 43 3,119
Santa Clarita 153,578 58,155 52,387 6,913 589 1,680 559 658 869 31,768
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Santa Fe Springs 11,575 6,101 2,411 396 60 94 79 73 70 2,291
Santa Monica 69,689 41,718 8,249 2,320 442 618 263 278 437 15,364
Sierra Madre 8,681 4,161 2,163 333 56 97 26 34 64 1,747
Signal Hill 7,487 3,924 1,263 307 51 83 46 35 59 1,719
Sou El Monte 9,257 4,977 1,414 265 42 67 89 61 54 2,288
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Sou Gate 47,472 27,899 6,314 1,125 189 377 486 302 231 10,549
Sou Pasadena 18,049 10,371 2,593 457 103 145 67 62 114 4,137
Temple City 20,943 8,143 4,817 525 74 126 134 132 112 6,880
Torrance 94,993 40,034 27,328 3,432 406 884 366 351 503 21,689
Vernon 112 52 25 5 0 1 0 1 1 27
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Walnut 19,575 7,472 4,957 465 57 109 82 92 99 6,242
West Covina 64,491 29,858 14,926 2,141 307 495 529 357 604 15,274
West Hollywood 26,824 17,289 2,679 795 134 242 96 139 154 5,296
Westlake Village 6,414 2,542 2,105 304 17 62 7 21 49 1,307
Whittier 57,179 26,909 15,297 2,198 282 524 359 225 306 11,079
Unincorporated Area 582,621 292,626 117,479 19,314 2,625 4,899 4,552 3,401 5,521 132,204

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference

Source: California Secretary of State