2024 results by precinct
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Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 23,438 | 29,361 | 54,191 | |
| 2020 | R | 22,587 | 25,346 | 49,112 | |
| 2016 | R | 18,225 | 26,176 | 46,714 | |
| 2012 | R | 20,529 | 23,952 | 45,518 | |
| 2008 | R | 20,299 | 23,095 | 44,057 | |
| 2004 | R | 15,967 | 23,017 | 39,351 | |
| 2000 | R | 12,986 | 16,004 | 29,806 | |
| 1996 | R | 10,008 | 11,509 | 23,566 | |
| 1992 | R | 8,619 | 10,026 | 23,249 | |
| 1988 | R | 6,376 | 10,956 | 17,397 | |
| 1984 | R | 5,455 | 8,303 | 13,840 | |
| 1980 | R | 4,745 | 5,440 | 10,870 | |
| 1976 | D | 4,626 | 3,439 | 8,065 | |
| 1972 | R | 2,232 | 4,024 | 6,344 | |
| 1968 | D | 2,032 | 1,946 | 5,449 | |
| 1964 | D | 3,335 | 1,765 | 5,100 | |
| 1960 | D | 2,535 | 2,173 | 4,708 | |
| 1956 | R | 1,966 | 2,764 | 4,730 | |
| 1952 | R | 2,209 | 2,769 | 5,012 | |
| 1948 | R | 1,851 | 1,919 | 3,805 | |
| 1944 | R | 1,549 | 2,184 | 3,733 | |
| 1940 | D | 2,149 | 2,067 | 4,246 | |
| 1936 | R | 1,872 | 2,082 | 3,979 | |
| 1932 | R | 1,696 | 1,838 | 3,577 | |
| 1928 | R | 1,144 | 2,085 | 3,262 | |
| 1924 | R | 1,242 | 1,564 | 2,893 | |
| 1920 | R | 1,230 | 1,741 | 3,001 | |
| 1916 | R | 910 | 975 | 1,957 | |
| 1912 | D | 1,813 | 1,035 | 1,773 | |
| 1908 | D | 1,792 | 714 | 29 | |
| 1904 | D | 2,319 | 1,030 | 22 | |
| 1900 | R | 865 | 1,414 | 4 | |
| 1896 | R | 881 | 1,294 | 2,233 | |
| 1892 | R | 942 | 1,153 | 2,163 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
African American
9.8%
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. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 40.8 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.
Median household income
2024 inflation-adjusted dollars
$133,922
Calvert County ranks in the top 0.5% of US counties.
Calvert County$133,922
Maryland$103,678
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
3.9%
Children face moderate poverty.
Children under 1818.0%
Working age (18–64)100.0%
Seniors (65+)18.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 58.9% of residents not counted as adherents by any reporting body.
Calvert sits along the western shore of the Chesapeake Bay, its population swelled by Washington–Baltimore commuters. Once competitive, it has shifted decisively rightward since 2000, posting an R+10.9 margin in 2024.
The county's recent history is a story of close margins. The Democratic margin reached 100 points in 1904; the Republican margin reached 100 points in 1900. Most other elections have been decided by single-digit points.
Calvert County's demographics — a population of 94,313, a 75% non-Hispanic-white share, a median household income of $133,922 — situate the county close to national averages on several dimensions. The county's voting pattern over the last decade is most similar to that of Lowndes County and Putnam County.
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