Baltimore County, Maryland

2024 results by precinct

243 precincts · 412,915 votes cast

Harris · D+24

Harris +50

Trump +50

Real precinct boundaries. Hover for vote totals.

38 presidential elections

Year	Won	Margin	Democratic	Republican	Total
2024	D	+24.3%	249,958	149,560	412,915
2020	D	+27.0%	258,409	146,202	414,932
2016	D	+17.9%	218,412	149,477	384,981
2012	D	+17.0%	220,322	154,908	384,782
2008	D	+14.6%	214,151	158,714	380,938
2004	D	+4.6%	182,474	166,051	353,479
2000	D	+9.1%	160,635	133,033	304,084
1996	D	+6.7%	132,599	114,449	269,968
1992	D	+5.2%	143,498	126,728	323,220
1988	R	−14.7%	121,570	163,881	287,295
1984	R	−23.2%	106,908	171,929	280,428
1980	R	−4.0%	121,280	132,490	279,917
1976	R	−9.5%	118,505	143,293	261,798
1972	R	−42.2%	70,309	175,897	250,224
1968	R	−12.8%	80,798	108,930	219,011
1964	D	+20.1%	117,153	77,870	195,073
1960	R	−0.9%	94,396	96,027	190,423
1956	R	−36.6%	48,270	104,021	152,291
1952	R	−25.5%	48,476	81,898	130,858
1948	R	−13.4%	31,883	41,846	74,490
1944	R	−12.9%	26,275	34,047	60,322
1940	D	+6.5%	30,360	26,652	57,198
1936	D	+19.9%	28,367	18,893	47,576
1932	D	+27.1%	24,626	13,938	39,494
1928	R	−20.8%	15,632	23,889	39,701
1924	D	+0.2%	9,424	9,383	21,661
1920	R	−13.8%	9,365	12,432	22,183
1916	D	+9.1%	15,226	12,633	28,406
1912	D	+75.0%	20,982	4,247	22,312
1908	D	+100.0%	17,246	10,297	488
1904	D	+100.0%	18,987	7,570	282
1900	R	−100.0%	9,147	9,348	142
1896	R	−12.2%	7,110	9,211	17,188
1892	D	+16.0%	7,225	5,165	12,880
1888	—	No data	—	—	—
1884	—	No data	—	—	—
1880	—	No data	—	—	—
1876	—	No data	—	—	—

Demographics

Race, ethnicity, and ancestry

Click any group to see the ancestries typically reported within it.

American

100.0%

Polish

1.2%

African American

24.6%

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: 39.7 in this county, 39.1 nationally

Male

Age

Female

0.8%

85+

1.5%

2.2%

75–84

3.1%

4.8%

65–74

5.8%

6.2%

55–64

6.9%

5.7%

45–54

6.3%

6.2%

35–44

6.8%

6.2%

25–34

6.8%

4.3%

18–24

4.5%

8.2%

5–17

7.9%

2.9%

2.8%

Source · American Community Survey 5-year estimates, 2024 release.

Median household income

2024 inflation-adjusted dollars

$91,768

Baltimore County ranks in the top 10% of US counties.

Baltimore County$91,768

Maryland$103,678

United States$80,734

Source · American Community Survey 5-year estimates, 2024 release.

Poverty rate

All persons below federal poverty line

9.8%

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

Catholic & Orthodox

11.5%

Non-Christian

7.2%

Other Christian

6.2%

Methodist

3.6%

Mainline Protestant

2.6%

Pentecostal & Holiness

1.9%

Baptist

1.7%

Source · 2020 US Religion Census. Remaining 65.3% of residents not counted as adherents by any reporting body.

Baltimore County surrounds — but excludes — Baltimore City, and its dense inner suburbs have driven consistent Democratic performance, with the 2024 presidential margin landing 24 points left of center despite a historically competitive past.

The Democratic margin in Baltimore County has been steady. It reached its modern peak at 100 points in 1904; the 2024 margin was twenty-four points, still in line with the county's long pattern.

Baltimore County's political identity is inseparable from its demographic profile: a 53% non-Hispanic-white share, a median household income of $91,768, and the full diversity of a major metropolitan center. The county's voting pattern resembles other major urban centers most closely — Howard County and Buncombe County.

Most similar counties

Baltimore County is one of the bluest places in America.