Napa County, California
Precinct data
Results by precinct
193 precincts · 65,497 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -21175542117554 | 533 | 281 | 14 | 828 | 64.4% | 33.9% | D+30.4 |
|---|---|---|---|---|---|---|---|
| Precinct -40114444011444 | 481 | 288 | 19 | 788 | 61.0% | 36.5% | D+24.5 |
| Precinct -22175502217550 | 515 | 241 | 26 | 782 | 65.9% | 30.8% | D+35.0 |
| Precinct -21175502117550 | 511 | 240 | 23 | 774 | 66.0% | 31.0% | D+35.0 |
| Precinct -38307703830770 | 533 | 193 | 27 | 753 | 70.8% | 25.6% | D+45.2 |
| Precinct -41166604116660 | 459 | 247 | 35 | 741 | 61.9% | 33.3% | D+28.6 |
| Precinct -22165522216552 | 473 | 242 | 25 | 740 | 63.9% | 32.7% | D+31.2 |
| Precinct -56123375612337 | 518 | 208 | 12 | 738 | 70.2% | 28.2% | D+42.0 |
| Precinct -31176613117661 | 463 | 254 | 16 | 733 | 63.2% | 34.7% | D+28.5 |
| Precinct -30407713040771 | 423 | 262 | 43 | 728 | 58.1% | 36.0% | D+22.1 |
| Precinct -40114434011443 | 425 | 286 | 13 | 724 | 58.7% | 39.5% | D+19.2 |
| Precinct -43154414315441 | 543 | 162 | 17 | 722 | 75.2% | 22.4% | D+52.8 |
| Precinct -43152254315225 | 501 | 194 | 12 | 707 | 70.9% | 27.4% | D+43.4 |
| Precinct -21175512117551 | 464 | 209 | 26 | 699 | 66.4% | 29.9% | D+36.5 |
| Precinct -21175532117553 | 451 | 225 | 14 | 690 | 65.4% | 32.6% | D+32.8 |
| Precinct -14141121414112 | 484 | 190 | 15 | 689 | 70.2% | 27.6% | D+42.7 |
| Precinct -56123385612338 | 475 | 192 | 19 | 686 | 69.2% | 28.0% | D+41.3 |
| Precinct -56143325614332 | 397 | 259 | 24 | 680 | 58.4% | 38.1% | D+20.3 |
| Precinct -21117712111771 | 413 | 238 | 26 | 677 | 61.0% | 35.2% | D+25.8 |
| Precinct -56123315612331 | 408 | 236 | 31 | 675 | 60.4% | 35.0% | D+25.5 |
| Precinct -56143335614333 | 432 | 209 | 22 | 663 | 65.2% | 31.5% | D+33.6 |
| Precinct -56123325612332 | 407 | 211 | 28 | 646 | 63.0% | 32.7% | D+30.3 |
| Precinct -22165542216554 | 395 | 225 | 20 | 640 | 61.7% | 35.2% | D+26.6 |
| Precinct -56123345612334 | 419 | 200 | 20 | 639 | 65.6% | 31.3% | D+34.3 |
| Precinct -41176604117660 | 372 | 250 | 12 | 634 | 58.7% | 39.4% | D+19.2 |
| Precinct -50114405011440 | 364 | 235 | 26 | 625 | 58.2% | 37.6% | D+20.6 |
| Precinct -41165504116550 | 396 | 212 | 16 | 624 | 63.5% | 34.0% | D+29.5 |
| Precinct -37206603720660 | 435 | 163 | 24 | 622 | 69.9% | 26.2% | D+43.7 |
| Precinct -56143365614336 | 388 | 202 | 21 | 611 | 63.5% | 33.1% | D+30.4 |
| Precinct -41116614111661 | 418 | 173 | 18 | 609 | 68.6% | 28.4% | D+40.2 |
| Precinct -56123365612336 | 420 | 169 | 12 | 601 | 69.9% | 28.1% | D+41.8 |
| Precinct -31176603117660 | 363 | 221 | 11 | 595 | 61.0% | 37.1% | D+23.9 |
| Precinct -37206623720662 | 415 | 153 | 20 | 588 | 70.6% | 26.0% | D+44.6 |
| Precinct -40114454011445 | 328 | 238 | 17 | 583 | 56.3% | 40.8% | D+15.4 |
| Precinct -22175512217551 | 369 | 189 | 21 | 579 | 63.7% | 32.6% | D+31.1 |
| Precinct -43152414315241 | 389 | 163 | 21 | 573 | 67.9% | 28.4% | D+39.4 |
| Precinct -22165582216558 | 374 | 169 | 17 | 560 | 66.8% | 30.2% | D+36.6 |
| Precinct -30407703040770 | 339 | 195 | 26 | 560 | 60.5% | 34.8% | D+25.7 |
| Precinct -37206633720663 | 428 | 124 | 8 | 560 | 76.4% | 22.1% | D+54.3 |
| Precinct -22165572216557 | 356 | 185 | 13 | 554 | 64.3% | 33.4% | D+30.9 |
| Precinct -56124405612440 | 375 | 161 | 15 | 551 | 68.1% | 29.2% | D+38.8 |
| Precinct -56124415612441 | 349 | 170 | 19 | 538 | 64.9% | 31.6% | D+33.3 |
| Precinct -56143315614331 | 318 | 185 | 18 | 521 | 61.0% | 35.5% | D+25.5 |
| Precinct -43152234315223 | 365 | 128 | 16 | 509 | 71.7% | 25.1% | D+46.6 |
| Precinct -41166614116661 | 380 | 115 | 10 | 505 | 75.2% | 22.8% | D+52.5 |
| Precinct -44162204416220 | 313 | 168 | 19 | 500 | 62.6% | 33.6% | D+29.0 |
| Precinct -13134421313442 | 374 | 112 | 10 | 496 | 75.4% | 22.6% | D+52.8 |
| Precinct -35116623511662 | 357 | 126 | 9 | 492 | 72.6% | 25.6% | D+47.0 |
| Precinct -14131131413113 | 331 | 142 | 18 | 491 | 67.4% | 28.9% | D+38.5 |
| Precinct -22165502216550 | 309 | 165 | 17 | 491 | 62.9% | 33.6% | D+29.3 |
| Precinct -56123335612333 | 314 | 166 | 10 | 490 | 64.1% | 33.9% | D+30.2 |
| Precinct -22165512216551 | 308 | 165 | 12 | 485 | 63.5% | 34.0% | D+29.5 |
| Precinct -14131121413112 | 339 | 125 | 18 | 482 | 70.3% | 25.9% | D+44.4 |
| Precinct -56143355614335 | 270 | 185 | 13 | 468 | 57.7% | 39.5% | D+18.2 |
| Precinct -37206613720661 | 347 | 105 | 14 | 466 | 74.5% | 22.5% | D+51.9 |
| Precinct -14152201415220 | 330 | 110 | 18 | 458 | 72.1% | 24.0% | D+48.0 |
| Precinct -14132231413223 | 342 | 98 | 14 | 454 | 75.3% | 21.6% | D+53.7 |
| Precinct -21177502117750 | 329 | 118 | 7 | 454 | 72.5% | 26.0% | D+46.5 |
| Precinct -21175522117552 | 293 | 140 | 13 | 446 | 65.7% | 31.4% | D+34.3 |
| Precinct -22165552216555 | 284 | 149 | 11 | 444 | 64.0% | 33.6% | D+30.4 |
| Precinct -31116603111660 | 278 | 149 | 17 | 444 | 62.6% | 33.6% | D+29.1 |
| Precinct -14131211413121 | 353 | 81 | 9 | 443 | 79.7% | 18.3% | D+61.4 |
| Precinct -12141101214110 | 307 | 125 | 10 | 442 | 69.5% | 28.3% | D+41.2 |
| Precinct -14141101414110 | 310 | 106 | 17 | 433 | 71.6% | 24.5% | D+47.1 |
| Precinct -14141111414111 | 307 | 104 | 18 | 429 | 71.6% | 24.2% | D+47.3 |
| Precinct -56123305612330 | 282 | 144 | 2 | 428 | 65.9% | 33.6% | D+32.2 |
| Precinct -22165562216556 | 295 | 117 | 12 | 424 | 69.6% | 27.6% | D+42.0 |
| Precinct -43152404315240 | 301 | 114 | 9 | 424 | 71.0% | 26.9% | D+44.1 |
| Precinct -13134111313411 | 266 | 130 | 13 | 409 | 65.0% | 31.8% | D+33.3 |
| Precinct -43152244315224 | 251 | 136 | 21 | 408 | 61.5% | 33.3% | D+28.2 |
| Precinct -14132211413221 | 301 | 84 | 18 | 403 | 74.7% | 20.8% | D+53.8 |
| Precinct -35116613511661 | 283 | 103 | 8 | 394 | 71.8% | 26.1% | D+45.7 |
| Precinct -30307703030770 | 251 | 124 | 16 | 391 | 64.2% | 31.7% | D+32.5 |
| Precinct -37206643720664 | 273 | 101 | 12 | 386 | 70.7% | 26.2% | D+44.6 |
| Precinct -38307723830772 | 301 | 73 | 11 | 385 | 78.2% | 19.0% | D+59.2 |
| Precinct -43152204315220 | 260 | 112 | 11 | 383 | 67.9% | 29.2% | D+38.6 |
| Precinct -12141131214113 | 264 | 98 | 20 | 382 | 69.1% | 25.7% | D+43.5 |
| Precinct -20165512016551 | 212 | 152 | 14 | 378 | 56.1% | 40.2% | D+15.9 |
| Precinct -20165502016550 | 253 | 113 | 11 | 377 | 67.1% | 30.0% | D+37.1 |
| Precinct -21117722111772 | 238 | 131 | 7 | 376 | 63.3% | 34.8% | D+28.5 |
| Precinct -31116613111661 | 236 | 131 | 9 | 376 | 62.8% | 34.8% | D+27.9 |
| Precinct -12141141214114 | 242 | 110 | 23 | 375 | 64.5% | 29.3% | D+35.2 |
| Precinct -44152204415220 | 242 | 122 | 9 | 373 | 64.9% | 32.7% | D+32.2 |
| Precinct -56123355612335 | 266 | 92 | 9 | 367 | 72.5% | 25.1% | D+47.4 |
| Precinct -43152224315222 | 240 | 110 | 12 | 362 | 66.3% | 30.4% | D+35.9 |
| Precinct -22162202216220 | 224 | 128 | 9 | 361 | 62.0% | 35.5% | D+26.6 |
| Precinct -22171102217110 | 238 | 93 | 15 | 346 | 68.8% | 26.9% | D+41.9 |
| Precinct -14152211415221 | 237 | 99 | 7 | 343 | 69.1% | 28.9% | D+40.2 |
| Precinct -38307713830771 | 252 | 82 | 6 | 340 | 74.1% | 24.1% | D+50.0 |
| Precinct -13134441313444 | 225 | 99 | 8 | 332 | 67.8% | 29.8% | D+38.0 |
| Precinct -50124405012440 | 204 | 120 | 8 | 332 | 61.4% | 36.1% | D+25.3 |
| Precinct -35116603511660 | 218 | 98 | 8 | 324 | 67.3% | 30.2% | D+37.0 |
| Precinct -13134431313443 | 224 | 91 | 8 | 323 | 69.3% | 28.2% | D+41.2 |
| Precinct -14131111413111 | 241 | 67 | 9 | 317 | 76.0% | 21.1% | D+54.9 |
| Precinct -38307743830774 | 228 | 78 | 11 | 317 | 71.9% | 24.6% | D+47.3 |
| Precinct -31176623117662 | 206 | 102 | 8 | 316 | 65.2% | 32.3% | D+32.9 |
| Precinct -22165532216553 | 186 | 115 | 13 | 314 | 59.2% | 36.6% | D+22.6 |
| Precinct -12141111214111 | 210 | 84 | 18 | 312 | 67.3% | 26.9% | D+40.4 |
| Precinct -14131221413122 | 228 | 70 | 14 | 312 | 73.1% | 22.4% | D+50.6 |
| Precinct -22162212216221 | 183 | 118 | 6 | 307 | 59.6% | 38.4% | D+21.2 |
| Precinct -22171122217112 | 219 | 79 | 7 | 305 | 71.8% | 25.9% | D+45.9 |
| Precinct -22165592216559 | 213 | 82 | 6 | 301 | 70.8% | 27.2% | D+43.5 |
| Precinct -14131201413120 | 235 | 56 | 9 | 300 | 78.3% | 18.7% | D+59.7 |
| Precinct -43154444315444 | 230 | 54 | 8 | 292 | 78.8% | 18.5% | D+60.3 |
| Precinct -40117714011771 | 162 | 120 | 5 | 287 | 56.4% | 41.8% | D+14.6 |
| Precinct -40117704011770 | 126 | 151 | 6 | 283 | 44.5% | 53.4% | R+8.8 |
| Precinct -13134401313440 | 188 | 80 | 14 | 282 | 66.7% | 28.4% | D+38.3 |
| Precinct -38307733830773 | 203 | 70 | 8 | 281 | 72.2% | 24.9% | D+47.3 |
| Precinct -21117702111770 | 194 | 82 | 4 | 280 | 69.3% | 29.3% | D+40.0 |
| Precinct -56123395612339 | 196 | 79 | 3 | 278 | 70.5% | 28.4% | D+42.1 |
| Precinct -20117712011771 | 163 | 106 | 7 | 276 | 59.1% | 38.4% | D+20.7 |
| Precinct -30206613020661 | 172 | 95 | 9 | 276 | 62.3% | 34.4% | D+27.9 |
| Precinct -40117724011772 | 161 | 102 | 12 | 275 | 58.5% | 37.1% | D+21.5 |
| Precinct -53134425313442 | 177 | 86 | 11 | 274 | 64.6% | 31.4% | D+33.2 |
| Precinct -30207733020773 | 166 | 99 | 8 | 273 | 60.8% | 36.3% | D+24.5 |
| Precinct -43154424315442 | 199 | 61 | 4 | 264 | 75.4% | 23.1% | D+52.3 |
| Precinct -14131231413123 | 185 | 66 | 7 | 258 | 71.7% | 25.6% | D+46.1 |
| Precinct -43154404315440 | 175 | 74 | 6 | 255 | 68.6% | 29.0% | D+39.6 |
| Precinct -20177712017771 | 172 | 73 | 6 | 251 | 68.5% | 29.1% | D+39.4 |
| Precinct -30207743020774 | 171 | 70 | 10 | 251 | 68.1% | 27.9% | D+40.2 |
| Precinct -37206653720665 | 193 | 52 | 5 | 250 | 77.2% | 20.8% | D+56.4 |
| Precinct -13134121313412 | 166 | 72 | 11 | 249 | 66.7% | 28.9% | D+37.8 |
| Precinct -30207773020777 | 158 | 83 | 8 | 249 | 63.5% | 33.3% | D+30.1 |
| Precinct -12141121214112 | 153 | 67 | 17 | 237 | 64.6% | 28.3% | D+36.3 |
| Precinct -35116633511663 | 163 | 64 | 4 | 231 | 70.6% | 27.7% | D+42.9 |
| Precinct -50114415011441 | 135 | 90 | 2 | 227 | 59.5% | 39.6% | D+19.8 |
| Precinct -53134415313441 | 169 | 52 | 6 | 227 | 74.4% | 22.9% | D+51.5 |
| Precinct -50134105013410 | 150 | 67 | 9 | 226 | 66.4% | 29.6% | D+36.7 |
| Precinct -53134105313410 | 145 | 74 | 3 | 222 | 65.3% | 33.3% | D+32.0 |
| Precinct -40117744011774 | 95 | 115 | 10 | 220 | 43.2% | 52.3% | R+9.1 |
| Precinct -43154434315443 | 163 | 50 | 5 | 218 | 74.8% | 22.9% | D+51.8 |
| Precinct -30307713030771 | 122 | 80 | 3 | 205 | 59.5% | 39.0% | D+20.5 |
| Precinct -31116623111662 | 130 | 71 | 4 | 205 | 63.4% | 34.6% | D+28.8 |
| Precinct -14131101413110 | 136 | 60 | 7 | 203 | 67.0% | 29.6% | D+37.4 |
| Precinct -30116603011660 | 97 | 99 | 3 | 199 | 48.7% | 49.7% | R+1.0 |
| Precinct -53124405312440 | 124 | 68 | 7 | 199 | 62.3% | 34.2% | D+28.1 |
| Precinct -30207753020775 | 141 | 47 | 7 | 195 | 72.3% | 24.1% | D+48.2 |
| Precinct -10141101014110 | 109 | 82 | 3 | 194 | 56.2% | 42.3% | D+13.9 |
| Precinct -14132221413222 | 137 | 45 | 10 | 192 | 71.4% | 23.4% | D+47.9 |
| Precinct -22171112217111 | 125 | 49 | 14 | 188 | 66.5% | 26.1% | D+40.4 |
| Precinct -30507713050771 | 65 | 104 | 11 | 180 | 36.1% | 57.8% | R+21.7 |
| Precinct -40116604011660 | 92 | 82 | 4 | 178 | 51.7% | 46.1% | D+5.6 |
| Precinct -12141161214116 | 121 | 51 | 5 | 177 | 68.4% | 28.8% | D+39.5 |
| Precinct -30207763020776 | 122 | 54 | 1 | 177 | 68.9% | 30.5% | D+38.4 |
| Precinct -20207702020770 | 106 | 53 | 6 | 165 | 64.2% | 32.1% | D+32.1 |
| Precinct -40114404011440 | 102 | 56 | 1 | 159 | 64.2% | 35.2% | D+28.9 |
| Precinct -40117734011773 | 43 | 111 | 2 | 156 | 27.6% | 71.2% | R+43.6 |
| Precinct -40608404060840 | 60 | 87 | 7 | 154 | 39.0% | 56.5% | R+17.5 |
| Precinct -43114414311441 | 104 | 40 | 7 | 151 | 68.9% | 26.5% | D+42.4 |
| Precinct -13134411313441 | 110 | 36 | 4 | 150 | 73.3% | 24.0% | D+49.3 |
| Precinct -22171132217113 | 104 | 39 | 7 | 150 | 69.3% | 26.0% | D+43.3 |
| Precinct -30507703050770 | 77 | 67 | 5 | 149 | 51.7% | 45.0% | D+6.7 |
| Precinct -53124415312441 | 86 | 45 | 6 | 137 | 62.8% | 32.8% | D+29.9 |
| Precinct -22175102217510 | 93 | 27 | 2 | 122 | 76.2% | 22.1% | D+54.1 |
| Precinct -20177732017773 | 66 | 45 | 10 | 121 | 54.5% | 37.2% | D+17.4 |
| Precinct -10141401014140 | 67 | 48 | 1 | 116 | 57.8% | 41.4% | D+16.4 |
| Precinct -10141131014113 | 77 | 34 | 1 | 112 | 68.8% | 30.4% | D+38.4 |
| Precinct -12141151214115 | 75 | 29 | 6 | 110 | 68.2% | 26.4% | D+41.8 |
| Precinct -30206603020660 | 64 | 38 | 4 | 106 | 60.4% | 35.8% | D+24.5 |
| Precinct -30116613011661 | 62 | 26 | 7 | 95 | 65.3% | 27.4% | D+37.9 |
| Precinct -50124415012441 | 50 | 38 | 5 | 93 | 53.8% | 40.9% | D+12.9 |
| Precinct -43152214315221 | 61 | 25 | 4 | 90 | 67.8% | 27.8% | D+40.0 |
| Precinct -14132201413220 | 68 | 17 | 1 | 86 | 79.1% | 19.8% | D+59.3 |
| Precinct -43114404311440 | 50 | 35 | 1 | 86 | 58.1% | 40.7% | D+17.4 |
| Precinct -20167702016770 | 60 | 17 | 2 | 79 | 75.9% | 21.5% | D+54.4 |
| Precinct -53134405313440 | 57 | 22 | 0 | 79 | 72.2% | 27.8% | D+44.3 |
| Precinct -40116614011661 | 40 | 35 | 2 | 77 | 51.9% | 45.5% | D+6.5 |
| Precinct -44152214415221 | 40 | 28 | 1 | 69 | 58.0% | 40.6% | D+17.4 |
| Precinct -14132401413240 | 44 | 20 | 0 | 64 | 68.8% | 31.3% | D+37.5 |
| Precinct -56143305614330 | 39 | 22 | 1 | 62 | 62.9% | 35.5% | D+27.4 |
| Precinct -13124401312440 | 48 | 10 | 1 | 59 | 81.4% | 16.9% | D+64.4 |
| Precinct -10177701017770 | 34 | 24 | 0 | 58 | 58.6% | 41.4% | D+17.2 |
| Precinct -50124425012442 | 14 | 37 | 3 | 54 | 25.9% | 68.5% | R+42.6 |
| Precinct -40114424011442 | 23 | 20 | 0 | 43 | 53.5% | 46.5% | D+7.0 |
| Precinct -10141111014111 | 19 | 23 | 0 | 42 | 45.2% | 54.8% | R+9.5 |
| Precinct -30207713020771 | 22 | 20 | 0 | 42 | 52.4% | 47.6% | D+4.8 |
| Precinct -10177711017771 | 35 | 3 | 3 | 41 | 85.4% | 7.3% | D+78.0 |
| Precinct -10134101013410 | 20 | 18 | 0 | 38 | 52.6% | 47.4% | D+5.3 |
| Precinct -20165522016552 | 26 | 7 | 2 | 35 | 74.3% | 20.0% | D+54.3 |
| Precinct -10171101017110 | 23 | 10 | 1 | 34 | 67.6% | 29.4% | D+38.2 |
| Precinct -10171131017113 | 27 | 7 | 0 | 34 | 79.4% | 20.6% | D+58.8 |
| Precinct -10171141017114 | 26 | 7 | 1 | 34 | 76.5% | 20.6% | D+55.9 |
| Precinct -40114414011441 | 15 | 14 | 1 | 30 | 50.0% | 46.7% | D+3.3 |
| Precinct -10134401013440 | 12 | 14 | 0 | 26 | 46.2% | 53.8% | R+7.7 |
| Precinct -13134101313410 | 11 | 12 | 1 | 24 | 45.8% | 50.0% | R+4.2 |
| Precinct -10171111017111 | 13 | 7 | 1 | 21 | 61.9% | 33.3% | D+28.6 |
| Precinct -20117702011770 | 19 | 0 | 0 | 19 | 100.0% | 0.0% | D+100.0 |
| Precinct -14152401415240 | 13 | 4 | 1 | 18 | 72.2% | 22.2% | D+50.0 |
| Precinct -50123305012330 | 9 | 6 | 0 | 15 | 60.0% | 40.0% | D+20.0 |
| Precinct -10171121017112 | 11 | 2 | 1 | 14 | 78.6% | 14.3% | D+64.3 |
| Precinct -20165532016553 | 6 | 8 | 0 | 14 | 42.9% | 57.1% | R+14.3 |
| Precinct -50134405013440 | 10 | 4 | 0 | 14 | 71.4% | 28.6% | D+42.9 |
| Precinct -30207703020770 | 6 | 4 | 1 | 11 | 54.5% | 36.4% | D+18.2 |
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | −9.0% |
| 1880 | −5.1% |
| 1884 | −11.7% |
| 1888 | −8.1% |
| 1892 | −8.4% |
| 1896 | −15.7% |
| 1900 | −16.4% |
| 1904 | −33.7% |
| 1908 | −26.3% |
| 1912 | +46.5% |
| 1916 | −11.1% |
| 1920 | −47.9% |
| 1924 | −44.6% |
| 1928 | −15.6% |
| 1932 | +23.4% |
| 1936 | +22.1% |
| 1940 | +6.6% |
| 1944 | +4.4% |
| 1948 | −9.2% |
| 1952 | −22.8% |
| 1956 | −12.3% |
| 1960 | −5.7% |
| 1964 | +25.7% |
| 1968 | +1.5% |
| 1972 | −22.6% |
| 1976 | −6.9% |
| 1980 | −19.8% |
| 1984 | −17.0% |
| 1988 | −2.1% |
| 1992 | +16.0% |
| 1996 | +14.8% |
| 2000 | +14.4% |
| 2004 | +20.5% |
| 2008 | +32.5% |
| 2012 | +28.7% |
| 2016 | +35.5% |
| 2020 | +40.4% |
| 2024 | +34.9% |
DemocraticRepublican
Congressional elections · 2 Senate races
U.S. Senate
voter registration
Registered voters
By party of registration, over time
Party registration · 2024D+28.5
Presidential vote · 2024D+34.9
Registration leans Democratic; the presidential vote runs 6.3 points more Republican.
84,482 registered voters · 2024 · up from 83,676 in 2022
domestic migration
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
−213 net domestic migration · 2025
20112025
Net −7,578 over 2011–2025 · gain loss
Arrivals reported $138,106 in average income, against $167,364 for residents who stayed — 17% lower. (IRS SOI, 2022–23)
The places arrivals came from lean D+34.4 on average — about the same lean as Napa County, CA (D+34.9).
Where arrivals came from lean of each source
- Solano County, CA567D+23.0
- Sonoma County, CA247D+46.2
- Contra Costa County, CA219D+37.9
- San Francisco County, CA166D+64.8
- Alameda County, CA152D+53.6
- Los Angeles County, CA130D+32.9
Where departures went households, 2022–23
- Solano County, CA796
- Sonoma County, CA317
- Sacramento County, CA148
- Contra Costa County, CA136
- San Francisco County, CA113
- Los Angeles County, CA104
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +392 |
| 2012 | +271 |
| 2013 | +709 |
| 2014 | +370 |
| 2015 | +53 |
| 2016 | −380 |
| 2017 | −1,064 |
| 2018 | −1,120 |
| 2019 | −985 |
| 2021 | −1,193 |
| 2022 | −2,019 |
| 2023 | −1,341 |
| 2024 | −1,058 |
| 2025 | −213 |
Napa County's electorate leans heavily Democratic despite its reputation for wealthy landowners and tourism-driven economics, delivering a 35-point presidential margin in 2024 that outpaces many California urban counties of comparable size.
Across the recorded series it reached a Democratic high of 46.5 points in 1912 and a Republican high of 47.9 points in 1920. Between 2020 and 2024 the county moved 5.5 points toward the Republican candidate; the 2024 margin was 34.9 points.
A population of 134,869, a 49% non-Hispanic-white share, and a median household income of $111,471 describe the county. The county's voting pattern over the last decade is most similar to that of Contra Costa County and Santa Cruz County.
Political twins — counties
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Contra Costa County
California
96.0twin score
2008–2024 trajectory≠ % Asian
Santa Cruz County
California
95.5twin score
2016–2024 trajectorymedian income≠ 2004 margin
San Mateo County
California
95.4twin score
2008–2024 trajectory≠ % Asian
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Napa County, California. Akashic. https://akashic.app/county/06055/. Accessed May 20, 2026. License: CC BY 4.0.
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Cities & towns in Napa County
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Frequently asked questions
How did Napa County, California vote in 2024?
In 2024, Napa County, California voted Democratic by 34.9 points (D+34.9), carried by the Democratic candidate. Out of 65,549 votes cast, 43,212 went Democratic and 20,357 went Republican.
When did Napa County, California last vote Republican?
The most recent presidential election in which Napa County, California voted Republican was 1988.
How many people live in Napa County, California?
Napa County, California has a population of 134,869 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Napa County, California?
Median household income in Napa County, California is $111,471 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Napa County, California?
Akashic tracks 38 presidential elections in Napa County, California from 1876 to 2024. Of those, 15 went Democratic and 22 went Republican.