Registered Voters by County

as of 2024-07

Participation among current voters (voter file)

Source: State Board of Elections report for 2024-07 (PDF), downloaded 2026-06-24, read from the PDF's own text and checked: each county's parties add up to its total and the 24 counties add up to the statewide row. Download this month as CSV or see its provenance record. The State Board's own report does not add up this month (2 mismatches). See the errata.
Democratic minus Republican share of active voters, as of July 2024
Allegany: Republicans +28 points Anne Arundel: Democrats +10 points Baltimore City: Democrats +68 points Baltimore County: Democrats +29 points Calvert: Republicans +7 points Caroline: Republicans +22 points Carroll: Republicans +24 points Cecil: Republicans +22 points Charles: Democrats +42 points Dorchester: Democrats +1 points Frederick: Democrats +5 points Garrett: Republicans +50 points Harford: Republicans +9 points Howard: Democrats +31 points Kent: Democrats +3 points Montgomery: Democrats +45 points Prince George's: Democrats +68 points Queen Anne's: Republicans +22 points Somerset: Republicans +6 points St. Mary's: Republicans +10 points Talbot: Republicans +4 points Washington: Republicans +14 points Wicomico: Democrats +3 points Worcester: Republicans +14 points
  • Republican by 40+ points
  • Republican by 10 to 40
  • within 10 points
  • Democratic by 10 to 40
  • Democratic by 40+ points
Unaffiliated share of active voters, as of July 2024
Allegany: 20.3% Anne Arundel: 25.3% Baltimore City: 15.8% Baltimore County: 20.6% Calvert: 23.7% Caroline: 22.2% Carroll: 23.3% Cecil: 23.6% Charles: 20.0% Dorchester: 18.2% Frederick: 26.4% Garrett: 14.8% Harford: 23.2% Howard: 26.3% Kent: 19.9% Montgomery: 25.1% Prince George's: 16.3% Queen Anne's: 21.7% Somerset: 17.7% St. Mary's: 23.5% Talbot: 20.9% Washington: 23.7% Wicomico: 22.6% Worcester: 21.1%
  • under 15%
  • 15 to 18%
  • 18 to 21%
  • 21 to 24%
  • 24% or more
Change over a year in active voters, July 2023 to July 2024
Allegany: -1.1% Anne Arundel: -0.8% Baltimore City: -0.2% Baltimore County: +0.7% Calvert: +0.2% Caroline: +0.4% Carroll: +0.0% Cecil: +1.4% Charles: +0.4% Dorchester: +2.1% Frederick: +2.0% Garrett: -0.7% Harford: +0.7% Howard: +1.4% Kent: +0.8% Montgomery: +0.3% Prince George's: +0.8% Queen Anne's: +2.0% Somerset: +0.9% St. Mary's: +0.7% Talbot: -1.2% Washington: -0.3% Wicomico: -0.2% Worcester: +0.5%
  • fewer: under -1.5%
  • -1.5 to -0.5%
  • -0.5 to 0.5%
  • 0.5 to 1.5%
  • more: 1.5% or more
County # Reg vs month before vs year before DEM REP UNAF LIB NLM OTH
Allegany 43,373 +70 (+0.2%) −474 (−1.1%) 10,791 (24.9%) 22,883 (52.8%) 8,820 (20.3%) 269 (0.6%) 42 (0.1%) 568 (1.3%)
Anne Arundel 410,478 +1,527 (+0.4%) −3,270 (−0.8%) 171,051 (41.7%) 128,420 (31.3%) 103,791 (25.3%) 2,507 (0.6%) 459 (0.1%) 4,250 (1.0%)
Baltimore City 394,263 +2,806 (+0.7%) −814 (−0.2%) 296,091 (75.1%) 28,566 (7.2%) 62,284 (15.8%) 1,204 (0.3%) 365 (0.1%) 5,753 (1.5%)
Baltimore County 573,567 −337 (−0.1%) +4,107 (+0.7%) 306,358 (53.4%) 138,172 (24.1%) 118,034 (20.6%) 2,702 (0.5%) 545 (0.1%) 7,756 (1.4%)
Calvert 69,009 +312 (+0.5%) +159 (+0.2%) 23,264 (33.7%) 28,135 (40.8%) 16,375 (23.7%) 454 (0.7%) 64 (0.1%) 717 (1.0%)
Caroline 22,012 +91 (+0.4%) +97 (+0.4%) 5,962 (27.1%) 10,752 (48.8%) 4,895 (22.2%) 124 (0.6%) 26 (0.1%) 253 (1.1%)
Carroll 129,293 +484 (+0.4%) +39 (0.0%) 33,112 (25.6%) 63,736 (49.3%) 30,168 (23.3%) 842 (0.7%) 105 (0.1%) 1,330 (1.0%)
Cecil 72,761 +54 (+0.1%) +1,025 (+1.4%) 19,011 (26.1%) 35,124 (48.3%) 17,141 (23.6%) 480 (0.7%) 96 (0.1%) 909 (1.2%)
Charles 123,095 −936 (−0.8%) +500 (+0.4%) 74,913 (60.9%) 23,059 (18.7%) 24,567 (20.0%) 445 (0.4%) 109 (0.1%) 2 (0.0%)
Dorchester 23,556 +78 (+0.3%) +474 (+2.1%) 9,504 (40.3%) 9,383 (39.8%) 4,276 (18.2%) 109 (0.5%) 22 (0.1%) 262 (1.1%)
Frederick 202,890 +964 (+0.5%) +4,013 (+2.0%) 77,885 (38.4%) 68,337 (33.7%) 53,482 (26.4%) 1,267 (0.6%) 197 (0.1%) 1,722 (0.8%)
Garrett 20,542 −4 (0.0%) −152 (−0.7%) 3,458 (16.8%) 13,722 (66.8%) 3,035 (14.8%) 110 (0.5%) 15 (0.1%) 202 (1.0%)
Harford 193,272 −79 (0.0%) +1,277 (+0.7%) 64,052 (33.1%) 80,784 (41.8%) 44,749 (23.2%) 1,277 (0.7%) 194 (0.1%) 2,216 (1.1%)
Howard 236,378 +807 (+0.3%) +3,284 (+1.4%) 122,110 (51.7%) 48,332 (20.4%) 62,275 (26.3%) 971 (0.4%) 227 (0.1%) 2,463 (1.0%)
Kent 14,084 +9 (+0.1%) +109 (+0.8%) 5,710 (40.5%) 5,347 (38.0%) 2,801 (19.9%) 71 (0.5%) 12 (0.1%) 143 (1.0%)
Montgomery 681,507 −2,525 (−0.4%) +2,087 (+0.3%) 402,271 (59.0%) 97,741 (14.3%) 171,301 (25.1%) 2,455 (0.4%) 614 (0.1%) 7,125 (1.0%)
Prince George's 606,059 +5,743 (+1.0%) +5,008 (+0.8%) 453,276 (74.8%) 39,147 (6.5%) 99,087 (16.3%) 1,579 (0.3%) 607 (0.1%) 12,363 (2.0%)
Queen Anne's 40,946 +176 (+0.4%) +802 (+2.0%) 11,128 (27.2%) 20,290 (49.6%) 8,880 (21.7%) 238 (0.6%) 36 (0.1%) 374 (0.9%)
Somerset 14,355 +5 (0.0%) +124 (+0.9%) 5,368 (37.4%) 6,192 (43.1%) 2,545 (17.7%) 70 (0.5%) 14 (0.1%) 166 (1.2%)
St. Mary's 75,927 +447 (+0.6%) +495 (+0.7%) 24,509 (32.3%) 32,171 (42.4%) 17,871 (23.5%) 499 (0.7%) 62 (0.1%) 815 (1.1%)
Talbot 28,430 −396 (−1.4%) −333 (−1.2%) 10,424 (36.7%) 11,585 (40.7%) 5,956 (20.9%) 167 (0.6%) 25 (0.1%) 273 (1.0%)
Washington 99,856 −121 (−0.1%) −279 (−0.3%) 30,258 (30.3%) 44,080 (44.1%) 23,642 (23.7%) 649 (0.6%) 80 (0.1%) 1,147 (1.1%)
Wicomico 66,088 −103 (−0.2%) −150 (−0.2%) 25,823 (39.1%) 23,998 (36.3%) 14,915 (22.6%) 384 (0.6%) 83 (0.1%) 885 (1.3%)
Worcester 42,876 +240 (+0.6%) +226 (+0.5%) 13,491 (31.5%) 19,480 (45.4%) 9,068 (21.1%) 238 (0.6%) 40 (0.1%) 559 (1.3%)
Total 4,184,617 +9,312 (+0.2%) +18,354 (+0.4%) 2,199,820 (52.6%) 999,436 (23.9%) 909,958 (21.7%) 19,111 (0.5%) 4,039 (0.1%) 52,253 (1.2%)
Change from month before −438 (0.0%) +2,125 (+0.2%) +7,551 (+0.8%) +132 (+0.7%) +1,160 (+40.3%) −1,218 (−2.3%)
Change from year before −34,433 (−1.5%) +8,475 (+0.9%) +40,401 (+4.6%) +937 (+5.2%) – −1,065 (−2.0%)