Los Alamos County, New Mexico
AkashicLos Alamos County, NMHarrisD+30.2
2024 precinct map of Los Alamos CountyPrecinct-level 2024 presidential results for Los Alamos County, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Kamala Harris ✓Democratic | 63.4% | 7,726 |
|---|---|---|
| Donald TrumpRepublican | 33.2% | 4,047 |
| Chase OliverLibertarian | 1.2% | 152 |
Harris +50Trump +50
23 precincts · 12,187 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1952–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 63.4%Harris7,726 | 33.2%Trump4,047 | 1.2%Oliver152 | 12,187 | ||
| D | 61.4%Biden7,554 | 34.8%Trump4,278 | 2.9%Jorgensen360 | 12,293 | ||
| D | 51.1%Clinton5,562 | 30.9%Trump3,359 | 13.9%Johnson1,512 | 10,885 | ||
| D | 48.7%Obama5,191 | 45.0%Romney4,796 | 5.6%GRAY599 | 10,654 | ||
| D | 52.6%Obama5,824 | 45.7%McCain5,064 | 1.6%Nader181 | 11,069 | ||
| R | 46.5%Kerry5,206 | 51.9%Bush5,810 | 1.6%Nader181 | 11,197 | ||
| R | 40.6%Gore4,149 | 55.0%Bush5,623 | 3.2%Nader329 | 10,218 | ||
| R | 40.1%Clinton3,983 | 50.3%Dole4,999 | 5.6%Perot560 | 9,932 | ||
| R | 36.6%Clinton3,897 | 40.6%Bush4,320 | 22.0%Perot2,339 | 10,642 | ||
| R | 32.3%Dukakis3,275 | 65.2%Bush6,622 | 2.5%Paul256 | 10,153 | ||
| R | 28.9%Mondale2,859 | 69.6%Reagan6,882 | 1.5%Bergland147 | 9,888 | ||
| R | 25.2%Carter2,368 | 58.2%Reagan5,460 | 16.6%Anderson1,555 | 9,383 | ||
| R | 34.6%Carter2,890 | 64.4%Ford5,383 | 1.0%Camejo82 | 8,355 | ||
| R | 31.9%McGovern2,435 | 66.1%Nixon5,039 | 2.0%Schmitz150 | 7,624 | ||
| R | 40.7%Humphrey2,552 | 54.9%Nixon3,447 | 4.4%Wallace277 | 6,276 | ||
| D | 66.2%Johnson3,767 | 33.3%Goldwater1,895 | 0.5%Hass26 | 5,688 | ||
| D | 51.0%Kennedy2,692 | 48.7%Nixon2,574 | 0.3%Byrd17 | 5,283 | ||
| R | 47.8%Stevenson2,214 | 52.0%Eisenhower2,406 | 0.2%Andrews9 | 4,629 | ||
| D | 50.5%Stevenson2,281 | 49.3%Eisenhower2,226 | 0.2%Hallinan8 | 4,515 | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — |
presidential history
Presidential margin, 1952–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1952 | +1.2% |
| 1956 | −4.1% |
| 1960 | +2.2% |
| 1964 | +32.9% |
| 1968 | −14.3% |
| 1972 | −34.2% |
| 1976 | −29.8% |
| 1980 | −33.0% |
| 1984 | −40.7% |
| 1988 | −33.0% |
| 1992 | −4.0% |
| 1996 | −10.2% |
| 2000 | −14.4% |
| 2004 | −5.4% |
| 2008 | +6.9% |
| 2012 | +3.7% |
| 2016 | +20.2% |
| 2020 | +26.6% |
| 2024 | +30.2% |
DemocraticRepublican
Home to Los Alamos National Laboratory, this small county posts one of New Mexico's widest Democratic margins, driven by a workforce of scientists and engineers that skews heavily toward advanced degrees.
Across the recorded series it reached a Democratic high of 32.9 points in 1964 and a Republican high of 40.7 points in 1984. Between 2020 and 2024 the county moved 3.5 points toward the Democratic candidate; the 2024 margin was 30.2 points.
A population of 19,435, a 70% non-Hispanic-white share, and a median household income of $147,139 describe the county. The county's voting pattern over the last decade is most similar to that of Mono County and Rockdale County.
Most similar counties
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Los Alamos County, New Mexico. Akashic. https://akashic.app/county/35028/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Embed this page
A live widget for your site — no API key, attribution built in, CC BY 4.0. All widgets & sizes →
Cities & towns in Los Alamos County
New Mexico at the ballot boxAll elections →
Frequently asked questions
How did Los Alamos County, New Mexico vote in 2024?
In 2024, Los Alamos County, New Mexico voted Democratic by 30.2 points (D+30.2), carried by the Democratic candidate. Out of 12,187 votes cast, 7,726 went Democratic and 4,047 went Republican.
When did Los Alamos County, New Mexico last vote Republican?
The most recent presidential election in which Los Alamos County, New Mexico voted Republican was 2004.
How many people live in Los Alamos County, New Mexico?
Los Alamos County, New Mexico has a population of 19,435 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Los Alamos County, New Mexico?
Median household income in Los Alamos County, New Mexico is $147,139 — above the national median of $80,734. The New Mexico state median is $64,059.
What is the political history of Los Alamos County, New Mexico?
Akashic tracks 38 presidential elections in Los Alamos County, New Mexico from 1876 to 2024. Of those, 8 went Democratic and 11 went Republican.