Washington County, Maryland: Industrial Catholic Metro county. In 2024, voted R+23%. Democratic peak: D+78 in 1912.
Key facts
- 2024 presidential margin
- R+23MIT Election Lab
- Political typology
- Industrial Catholic MetroAkashic typology
- Population
- 155,7092024 5-year
- Median household income
- $77,7472024 5-year
- White (non-Hispanic)
- 74.9%2024 5-year
- Black
- 11.6%2024 5-year
- Hispanic / Latino
- 7.9%2024 5-year
- Peak Democratic margin
- D+78 in 1912MIT Election Lab
- Peak Republican margin
- R+41 in 1972MIT Election Lab
- Most similar
- York County, PA · similarity 1.00
2024 results by precinct
2024 precinct map of Washington CountyPrecinct-level 2024 presidential results for Washington County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | +3.2% |
| 1896 | −10.3% |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +78.3% |
| 1916 | +4.9% |
| 1920 | −11.9% |
| 1924 | −20.6% |
| 1928 | −36.0% |
| 1932 | +11.9% |
| 1936 | +13.9% |
| 1940 | +12.2% |
| 1944 | −3.7% |
| 1948 | −5.7% |
| 1952 | −16.4% |
| 1956 | −25.4% |
| 1960 | −6.6% |
| 1964 | +21.8% |
| 1968 | −14.0% |
| 1972 | −40.6% |
| 1976 | −11.9% |
| 1980 | −22.5% |
| 1984 | −33.9% |
| 1988 | −28.3% |
| 1992 | −11.9% |
| 1996 | −11.8% |
| 2000 | −20.5% |
| 2004 | −28.5% |
| 2008 | −12.9% |
| 2012 | −17.6% |
| 2016 | −30.5% |
| 2020 | −20.9% |
| 2024 | −22.9% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 27,260 | 44,054 | 73,332 | ||
| R | 26,044 | 40,224 | 67,779 | ||
| R | 21,129 | 40,998 | 65,071 | ||
| R | 25,042 | 36,074 | 62,755 | ||
| R | 26,245 | 34,169 | 61,600 | ||
| R | 20,387 | 36,917 | 57,904 | ||
| R | 18,221 | 27,948 | 47,470 | ||
| R | 16,481 | 21,434 | 42,142 | ||
| R | 16,495 | 21,977 | 46,208 | ||
| R | 14,408 | 25,912 | 40,638 | ||
| R | 13,329 | 27,118 | 40,666 | ||
| R | 14,118 | 22,901 | 39,083 | ||
| R | 15,902 | 20,194 | 36,096 | ||
| R | 10,039 | 24,234 | 34,985 | ||
| R | 11,266 | 16,050 | 34,053 | ||
| D | 19,858 | 12,756 | 32,614 | ||
| R | 15,632 | 17,828 | 33,460 | ||
| R | 11,562 | 19,455 | 31,017 | ||
| R | 12,657 | 17,653 | 30,394 | ||
| R | 10,588 | 11,887 | 22,630 | ||
| R | 11,365 | 12,227 | 23,592 | ||
| D | 14,125 | 11,054 | 25,262 | ||
| D | 14,050 | 10,619 | 24,718 | ||
| D | 11,370 | 8,929 | 20,527 | ||
| R | 5,816 | 12,404 | 18,301 | ||
| R | 4,620 | 7,460 | 13,762 | ||
| R | 6,852 | 8,757 | 15,995 | ||
| D | 5,642 | 5,093 | 11,100 | ||
| D | 9,377 | 1,907 | 9,540 | ||
| — | 8,833 | 4,518 | 209 | ||
| — | 10,520 | 4,581 | 188 | ||
| — | 4,862 | 5,475 | 29 | ||
| R | 4,382 | 5,428 | 10,133 | ||
| D | 4,667 | 4,373 | 9,273 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
21.8%
Irish
11.2%
English
10.8%
American
5.8%
Italian
3.9%
Scottish
1.9%
Polish
1.8%
African American
9.3%
Multiple ancestry combinations reported; no single grouping above 1%.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 40.7 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$77,747
Washington County ranks in the top 25% of US counties.
Washington County$77,747
Maryland$103,678
United States$80,734
Washington County ranks in the top 25% of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
12.4%
Children face moderate poverty.
Children under 1816.9%
Working age (18–64)11.3%
Seniors (65+)9.8%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
90.6%
speak English only
Spanish5.6%
Other Indo-European1.9%
Asian & Pacific Islander1.0%
Other languages0.9%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 62.0% of residents not counted as adherents by any reporting body.
Washington County anchors Maryland's westernmost settled corridor, where rural and small-city voters have backed Republican presidential candidates by double-digit margins in every cycle since 2000, reaching a 22.9-point spread in 2024.
Its margins are typically close. The Democratic margin reached seventy-eight points in 1912; the Republican margin reached forty-one points in 1972. Between 2020 and 2024 the county moved two points toward the Republican candidate; the 2024 margin was twenty-three points.
Its demographics sit near national norms: a 75% non-Hispanic-white share, a median household income of $77,747, and a 12% poverty rate. The county's voting pattern over the last decade is most similar to that of York County and Montour 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.
Washington County, Maryland. Akashic. https://akashic.app/county/24043/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in Maryland
More industrial catholic metro counties
Frequently asked questions
How did Washington County, Maryland vote in 2024?
In 2024, Washington County, Maryland voted Republican by 22.9 points (R+23), carried by the Republican candidate. Out of 73,332 votes cast, 27,260 went Democratic and 44,054 went Republican.
What is Washington County, Maryland's political typology?
Akashic places Washington County, Maryland in the "Industrial Catholic Metro" typology — Mid-size industrial metros with Catholic ethnic roots — among the most competitive, swing-prone ground in the country. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the county has voted Democratic 7 times, Republican 24 times, and other 0 times.
When did Washington County, Maryland last vote Democratic?
The most recent presidential election in which Washington County, Maryland voted Democratic was 1964.
How many people live in Washington County, Maryland?
Washington County, Maryland has a population of 155,709 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Washington County, Maryland?
Median household income in Washington County, Maryland is $77,747 — below the national median of $80,734. The Maryland state median is $103,678.
What is the political history of Washington County, Maryland?
Akashic tracks 38 presidential elections in Washington County, Maryland from 1876 to 2024. Of those, 7 went Democratic and 24 went Republican. The county's typology — "Industrial Catholic Metro" — captures where that record, its demographics, and its recent swing place it among American communities.