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Napa County, CA


Metropolitan Statistical Area: Napa, CA
Designated Market Area: San Francisco-Oakland-San Jose, CA
USDA County Type (2025): Recreation/Tourism
American Communities Project County Type (2023): Exurbs

Places in Napa County, CA     [Sort places by name]

 

Tracts in Napa County, CA

   



Click here to view demographic data for Napa County, CA

2024 population: 132,727   ( 5,287 from 2020)
Land area: 748.3 square miles
Population density: 177.4 persons per square mile

2024 Census data
White:64,259 48.41% 9.1%
Black:2,6251.98% 3.8%
Indian:4710.35% 9.4%
Asian:12,5709.47% 3.9%
2+ races:3,3652.54% 0.8%
Hispanic:49,43737.25% 1.4%
Total non-White:68,46851.59% 1.7%

2020-2024 ComponentsNumberRate
Births:4,821 8.7
Deaths:5,51610.0
Net Migration: -6,216-11.3
Net Immigration: 1,6012.9
Change in White population:-6,455 -4.7
Change in Non-White pop.:1,168 0.8



Historical Presidential Election Results for Napa County, CA

Recent Trends
VotesΔ MarginSwing %
2024 vs. 2020 R -319 R +6,286 R + 5.4%
D -6,605
2024 vs. 2016 R +2,946 D +1,067 R + 2.5%
D +4,013
2020 vs. 2016 R +3,265 D +7,353 D + 2.9%
D +10,618
2024 vs. 2012 R +831 D +6,511 D + 6.4%
D +7,342
2016 vs. 2008 R -2,073 D +2,423 D + 5.3%
D +350
How to interpret this table


Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2024 62% Kamala Harris (D) 43,212 65.9% Donald Trump (R) 20,357 31.1% 1,992 [+] 3.0% 65,561 -7 -19 0.41%
2020 67% Joe Biden (D) 49,817 69.0% Donald Trump* (R) 20,676 28.7% 1,657 [+] 2.3% 72,150 -6 -18 0.41%
2016 57% Hillary Clinton (D) 39,199 63.9% Donald Trump (R) 17,411 28.4% 4,762 [+] 7.8% 61,372 -3 -18 0.43%
2012 54% Barack Obama* (D) 35,870 63.0% Mitt Romney (R) 19,526 34.3% 1,572 [+] 2.8% 56,968 -3 -13 0.44%
2008 58% Barack Obama (D) 38,849 65.1% John McCain (R) 19,484 32.7% 1,309 [+] 2.2% 59,642 -4 -13 0.44%
2004 57% John Kerry (D) 33,666 59.5% George W. Bush* (R) 22,059 39.0% 874 [+] 1.5% 56,599 -5 -12 0.46%
2000 55% Albert Gore, Jr. (D) 28,097 54.3% George W. Bush (R) 20,633 39.9% 2,994 [+] 5.8% 51,724 -2 -8 0.47%
1996 53% Bill Clinton* (D) 24,588 50.9% Robert Dole (R) 17,439 36.1% 6,292 [+] 13.0% 48,319 -2 -5 0.48%
1992 62% Bill Clinton (D) 24,215 45.3% George Bush* (R) 15,662 29.3% 13,578 [+] 25.4% 53,455 -3 -8 0.48%
1988 56% George Bush (R) 23,235 50.2% Michael Dukakis (D) 22,283 48.1% 772 [+] 1.7% 46,290 -1 -3 0.47%
1984 58% Ronald Reagan* (R) 26,322 57.8% Walter Mondale (D) 18,599 40.8% 640 1.4% 45,561 0 -1 0.48%
1980 59% Ronald Reagan (R) 23,632 53.7% Jimmy Carter* (D) 14,898 33.8% 5,505 [+] 12.5% 44,035 1 3 0.51%
1976 63% Gerald Ford* (R) 20,839 51.8% Jimmy Carter (D) 18,048 44.9% 1,318 [+] 3.3% 40,205 2 4 0.51%
1972 68% Richard Nixon* (R) 23,403 59.6% George McGovern (D) 14,529 37.0% 1,329 [+] 3.4% 39,261 5 -1 0.47%
1968 67% Hubert Humphrey (D) 14,762 45.3% Richard Nixon (R) 14,270 43.8% 3,580 [+] 11.0% 32,612 -4 0 0.45%
1964 68% Lyndon Johnson* (D) 19,580 62.7% Barry Goldwater (R) 11,567 37.1% 63 0.2% 31,210 -4 -1 0.44%
1960 68% Richard Nixon (R) 15,125 52.6% John Kennedy (D) 13,499 46.9% 154 0.5% 28,778 2 3 0.44%
1956 61% Dwight Eisenhower* (R) 13,610 55.9% Adlai Stevenson (D) 10,623 43.7% 100 0.4% 24,333 1 -1 0.45%
1952 66% Dwight Eisenhower (R) 14,065 61.5% Adlai Stevenson (D) 8,655 37.8% 163 0.7% 22,883 5 6 0.45%
1948 54% Thomas Dewey (R) 8,724 52.8% Harry Truman* (D) 7,207 43.6% 585 [+] 3.5% 16,516 6 8 0.41%
1944 58% Franklin Roosevelt* (D) 7,748 51.9% Thomas Dewey (R) 7,092 47.5% 96 0.6% 14,936 5 2 0.42%
1940 63% Franklin Roosevelt* (D) 6,771 52.7% Wendell Willkie (R) 5,924 46.1% 158 1.2% 12,853 5 1 0.39%
1936 57% Franklin Roosevelt* (D) 6,270 60.3% Alf Landon (R) 3,973 38.2% 147 [+] 1.4% 10,390 7 2 0.39%
1932 57% Franklin Roosevelt (D) 5,745 60.3% Herbert Hoover* (R) 3,521 37.0% 258 [+] 2.7% 9,524 0 -3 0.42%
1928 53% Herbert Hoover (R) 4,699 57.5% Al Smith (D) 3,422 41.9% 54 [+] 0.7% 8,175 -7 -1 0.46%
1924 44% Calvin Coolidge (R) 3,605 54.8% Robert LaFollette (Prog) 2,237 34.0% 734 [+] 11.2% 6,576 -2 1 0.51%
1920 44% Warren Harding (R) 4,448 71.0% James Cox (D) 1,444 23.0% 374 [+] 6.0% 6,266 5 11 0.66%
1916 52% Charles Evans Hughes (R) 3,914 52.5% Woodrow Wilson* (D) 3,088 41.4% 459 [+] 6.2% 7,461 6 6 0.75%
1912 40% Woodrow Wilson (D) 2,662 46.5% Theodore Roosevelt (Prog) 2,432 42.5% 625 [+] 10.9% 5,719 -1 -23 0.84%
1908 31% William Taft (R) 2,405 59.1% William J. Bryan (D) 1,336 32.8% 330 [+] 8.1% 4,071 4 7 1.05%
1904 32% Theodore Roosevelt (R) 2,425 63.3% Alton Parker (D) 1,135 29.6% 271 [+] 7.1% 3,831 1 7 1.16%
1900 32% William McKinley* (R) 2,017 56.7% William J. Bryan (D) 1,432 40.3% 108 [+] 3.0% 3,557 2 5 1.17%
* incumbent         PSV: percent of state vote

Historical Statewide Election Results for Napa County, CA

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2024 S1 61% Adam Schiff (D) 42,245 65.8% Steve Garvey (R) 21,986 34.2% 0 0.0% 64,231 -7 0.42%
2022 S3 46% Alex Padilla* (D) 32,651 66.4% Mark Meuser (R) 16,549 33.6% 0 0.0% 49,200 -5 0.45%
2022 G 47% Gavin Newsom* (D) 32,437 64.7% Brian Dahle (R) 17,671 35.3% 0 0.0% 50,108 -6 0.46%
2018 S1 48% Dianne Feinstein* (D) 27,904 54.5% Kevin DeLeon (D) 23,290 45.5% 0 0.0% 51,194 n/a 0.46%
2018 G 52% Gavin Newsom (D) 36,513 64.8% John Cox (R) 19,834 35.2% 0 0.0% 56,347 -3 0.45%
2016 S3 50% Kamala Harris (D) 35,925 66.9% Loretta Sanchez (D) 17,778 33.1% 0 0.0% 53,703 n/a 0.44%
2014 G 36% Jerry Brown* (D) 25,846 68.2% Neel Kashkari (R) 12,059 31.8% 0 0.0% 37,905 -8 0.52%
2012 S1 53% Dianne Feinstein* (D) 37,122 66.5% Elizabeth Emken (R) 18,682 33.5% 0 0.0% 55,804 -4 0.44%
2010 S3 44% Barbara Boxer* (D) 26,194 56.1% Carly Fiorina (R) 17,743 38.0% 2,737 [+] 5.9% 46,674 -4 0.47%
2010 G 45% Jerry Brown (D) 26,766 57.1% Meg Whitman (R) 17,873 38.1% 2,269 [+] 4.8% 46,908 -3 0.46%
2006 S1 42% Dianne Feinstein* (D) 27,144 64.1% Dick Mountjoy (R) 12,958 30.6% 2,277 [+] 5.4% 42,379 -4 0.50%
2006 G 42% Arnold Schwarzenegger* (R) 23,187 54.6% Phil Angelides (D) 16,504 38.8% 2,797 [+] 6.6% 42,488 -1 0.49%
2004 S3 57% Barbara Boxer* (D) 33,577 60.3% Bill Jones (R) 20,012 35.9% 2,092 [+] 3.8% 55,681 -2 0.46%
2003 G 42% Arnold Schwarzenegger (R) 16,097 39.6% Cruz Bustamante (D) 14,115 34.7% 10,485 [+] 25.8% 40,697 12 0.47%
2002 G 38% Gray Davis* (D) 17,516 47.8% Bill Simon (R) 13,483 36.8% 5,673 [+] 15.5% 36,672 -6 0.49%
2000 S1 54% Dianne Feinstein* (D) 28,884 56.7% Tom Campbell (R) 18,442 36.2% 3,613 [+] 7.1% 50,939 0 0.48%
1998 S3 45% Barbara Boxer* (D) 22,654 54.5% Matt Fong (R) 17,052 41.0% 1,874 [+] 4.5% 41,580 -2 0.50%
1998 G 47% Gray Davis (D) 25,809 59.9% Dan Lungren (R) 15,193 35.2% 2,112 [+] 4.9% 43,114 -3 0.51%
1994 S1 47% Dianne Feinstein* (D) 21,340 50.7% Michael Huffington (R) 17,388 41.3% 3,340 [+] 7.9% 42,068 -3 0.49%
1994 G 48% Pete Wilson* (R) 23,429 54.7% Kathleen Brown (D) 17,454 40.7% 1,956 [+] 4.6% 42,839 0 0.49%
1992 S3 60% Barbara Boxer (D) 25,746 49.6% Bruce Herschensohn (R) 20,655 39.8% 5,477 [+] 10.6% 51,878 -3 0.48%
1992 S1 60% Dianne Feinstein (D) 29,875 57.0% John Seymour (R) 18,539 35.4% 3,984 [+] 7.6% 52,398 -3 0.49%
1990 G 47% Dianne Feinstein (D) 19,017 47.5% Pete Wilson (R) 18,931 47.2% 2,127 [+] 5.3% 40,075 -2 0.52%
1988 S1 56% Pete Wilson* (R) 24,071 51.8% Leo McCarthy (D) 20,619 44.4% 1,754 [+] 3.8% 46,444 -1 0.48%
1986 S3 48% Ed Zschau (R) 19,320 50.0% Alan Cranston* (D) 18,417 47.6% 932 [+] 2.4% 38,669 2 0.52%
1986 G 48% George Deukmejian* (R) 26,445 68.1% Tom Bradley (D) 11,456 29.5% 908 [+] 2.3% 38,809 8 0.52%
1982 S1 52% Pete Wilson (R) 23,477 58.6% Jerry Brown (D) 14,549 36.3% 2,036 [+] 5.1% 40,062 7 0.51%
1982 G 52% George Deukmejian (R) 21,812 54.2% Tom Bradley (D) 17,042 42.3% 1,393 [+] 3.5% 40,247 5 0.51%
1980 S3 55% Alan Cranston* (D) 23,503 56.7% Paul Gann (R) 15,369 37.1% 2,588 [+] 6.2% 41,460 0 0.50%
1978 G 57% Jerry Brown* (D) 19,202 50.5% Evelle Younger (R) 15,621 41.1% 3,178 [+] 8.4% 38,001 5 0.55%
1976 S1 63% Sam Hayakawa (R) 20,983 52.3% John Tunney* (D) 18,088 45.1% 1,021 [+] 2.5% 40,092 2 0.54%
1974 S3 52% Alan Cranston* (D) 19,320 61.6% Bill Richardson (R) 11,037 35.2% 998 [+] 3.2% 31,355 -1 0.51%
1974 G 53% Houston Flournoy (R) 16,048 50.1% Jerry Brown (D) 15,200 47.4% 791 [+] 2.5% 32,039 3 0.51%
1970 S1 60% John Tunney (D) 16,793 55.2% George Murphy* (R) 13,158 43.3% 460 [+] 1.5% 30,411 -1 0.47%
1970 G 60% Ronald Reagan* (R) 16,844 55.3% Jess Unruh (D) 13,018 42.7% 603 [+] 2.0% 30,465 2 0.47%
1968 S3 65% Alan Cranston (D) 17,800 55.5% Max Rafferty (R) 13,992 43.6% 286 [+] 0.9% 32,078 -3 0.45%
1966 G 63% Ronald Reagan (R) 17,740 59.5% Pat Brown* (D) 12,060 40.4% 40 [+] 0.1% 29,840 2 0.46%
1964 S1 69% Pierre Salinger* (D) 15,686 50.2% George Murphy (R) 15,556 49.8% 6 [+] 0.0% 31,248 -2 0.44%
1962 S3 61% Thomas Kuchel* (R) 15,023 56.5% Richard Richards (D) 11,510 43.3% 38 [+] 0.1% 26,571 0 0.47%
1962 G 63% Pat Brown* (D) 14,748 53.5% Richard Nixon (R) 12,326 44.7% 490 [+] 1.8% 27,564 -2 0.47%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Napa County, CA

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2024-11-05 CA04Mike Thompson* (D) 45,317 70.1% John Munn (R) 19,294 29.9% 0 0.0% 64,611
County Total for 2024-11-05:   64,611
2022-11-08 CA04Mike Thompson* (D) 34,958 70.2% Matt Brock (R) 14,863 29.8% 0 0.0% 49,821
County Total for 2022-11-08:   49,821
2020-11-03 CA05Mike Thompson* (D) 52,204 73.9% Scott Giblin (R) 18,472 26.1% 0 0.0% 70,676
County Total for 2020-11-03:   70,676
2018-11-06 CA05Mike Thompson* (D) 41,640 77.0% Anthony Mills (I) 12,439 23.0% 0 0.0% 54,079
County Total for 2018-11-06:   54,079
2016-11-08 CA05Mike Thompson* (D) 46,071 76.5% Carlos Santamaria (R) 14,187 23.5% 0 0.0% 60,258
County Total for 2016-11-08:   60,258
2014-11-04 CA05Mike Thompson* (D) 27,430 74.1% James Hinton (I) 9,578 25.9% 0 0.0% 37,008
County Total for 2014-11-04:   37,008
2012-11-06 CA05Mike Thompson* (D) 39,765 71.5% Randy Loftin (R) 15,881 28.5% 0 0.0% 55,646
County Total for 2012-11-06:   55,646
2010-11-02 CA01Mike Thompson* (D) 29,012 62.5% Ron Hanks (R) 15,478 33.4% 1,909 4.1% 46,399
County Total for 2010-11-02:   46,399
2008-11-04 CA01Mike Thompson* (D) 40,346 71.1% Zane Starkewolf (R) 12,881 22.7% 3,494 6.2% 56,721
County Total for 2008-11-04:   56,721
2006-11-07 CA01Mike Thompson* (D) 28,578 67.9% John Jones (R) 12,024 28.6% 1,481 3.5% 42,083
County Total for 2006-11-07:   42,083
2004-11-02 CA01Mike Thompson* (D) 38,329 69.7% Lawrence Wiesner (R) 14,959 27.2% 1,667 3.0% 54,955
County Total for 2004-11-02:   54,955
2002-11-05 CA01Mike Thompson* (D) 23,045 64.8% Lawrence Wiesner (R) 11,577 32.5% 952 2.7% 35,574
County Total for 2002-11-05:   35,574
2000-11-07 CA01Mike Thompson* (D) 34,325 69.1% Jim Chase (R) 12,672 25.5% 2,655 5.3% 49,652
County Total for 2000-11-07:   49,652
1998-11-03 CA01Mike Thompson (D) 25,451 62.0% Mark Luce (R) 14,114 34.4% 1,505 3.7% 41,070
County Total for 1998-11-03:   41,070
1996-11-05 CA01Frank Riggs* (R) 22,685 49.5% Michela Alioto (D) 19,634 42.8% 3,519 7.7% 45,838
County Total for 1996-11-05:   45,838
1994-11-08 CA01Frank Riggs (R) 20,991 52.1% Dan Hamburg* (D) 19,281 47.9% 0 0.0% 40,272
County Total for 1994-11-08:   40,272
1992-11-03 CA01Frank Riggs* (R) 24,368 47.3% Dan Hamburg (D) 23,859 46.3% 3,317 6.4% 51,544
County Total for 1992-11-03:   51,544
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Napa County, CA

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2025 86,457 19,311 22.3% 43,137 49.9% 24,009 27.8% Dem +23,826 Dem +27.6% 81%
2024 85,045 18,884 22.2% 42,906 50.5% 23,255 27.3% Dem +24,022 Dem +28.2% 80%
2022 83,480 17,701 21.2% 42,194 50.5% 23,585 28.3% Dem +24,493 Dem +29.3% 79%
2020 84,845 18,434 21.7% 41,749 49.2% 24,662 29.1% Dem +23,315 Dem +27.5% 80%
2018 78,135 17,265 22.1% 35,557 45.5% 25,313 32.4% Dem +18,292 Dem +23.4% 74%
2016 76,833 18,712 24.4% 36,115 47.0% 22,006 28.6% Dem +17,403 Dem +22.7% 73%
2014 70,493 18,335 26.0% 32,290 45.8% 19,868 28.2% Dem +13,955 Dem +19.8% 67%
2012 72,592 19,513 26.9% 33,717 46.4% 19,362 26.7% Dem +14,204 Dem +19.6% 69%
2010 69,872 19,708 28.2% 32,978 47.2% 17,186 24.6% Dem +13,270 Dem +19.0% 67%
2008 71,517 20,464 28.6% 34,073 47.6% 16,980 23.7% Dem +13,609 Dem +19.0% 70%
2006 66,148 20,742 31.4% 30,480 46.1% 14,926 22.6% Dem +9,738 Dem +14.7% 66%
2004 69,251 22,212 32.1% 31,819 45.9% 15,220 22.0% Dem +9,607 Dem +13.9% 70%
2002 62,672 21,627 34.5% 29,211 46.6% 11,834 18.9% Dem +7,584 Dem +12.1% 65%
2000 67,277 23,177 34.5% 31,615 47.0% 12,485 18.6% Dem +8,438 Dem +12.5% 71%
1998 62,616 22,774 36.4% 29,703 47.4% 10,139 16.2% Dem +6,929 Dem +11.1% 68%
1996 66,865 24,627 36.8% 32,031 47.9% 10,207 15.3% Dem +7,404 Dem +11.1% 74%
1994 65,879 24,230 36.8% 33,061 50.2% 8,588 13.0% Dem +8,831 Dem +13.4% 74%
1992 65,171 23,943 36.7% 33,072 50.7% 8,156 12.5% Dem +9,129 Dem +14.0% 75%
1990 60,010 23,520 39.2% 30,197 50.3% 6,293 10.5% Dem +6,677 Dem +11.1% 71%
1986 60,840 23,015 37.8% 32,078 52.7% 5,747 9.4% Dem +9,063 Dem +14.9% 75%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.