How to get the Baltimore County voter file
Request it from the office below, send us the file, and you're ready to cut turf. Running countywide or in just part of Baltimore County? This is the office either way.
- Where to request it
- Baltimore County Board of Elections5 Crossing Way, Owings Mills, MD 21117; phone (410) 887-5700; email [email protected]; hours M-F 8:00am-4:30pm
- Cost
- $75 for Baltimore County registered-voter list; vote-history file priced at the local tier.
- How to request
- Same SBE Form SBEAPPL or local equivalent, filed with Baltimore County BOE in Owings Mills. Affidavit + payment required. Note: Baltimore County is separate from Baltimore City - they have distinct local boards.
- Turnaround
- 10 working days standard.
- Use restrictions
- Requester must be a registered Maryland voter, signed affidavit, no commercial use, 21-day pre-election freeze.
Costs and rules change, so confirm the current details with the office before you order. Once you have the file, we handle loading it, cutting turf, and getting your volunteers knocking.
Prefer the whole-state file, or running in a county not listed here? See the Maryland statewide options.
Baltimore County at a glance.
Baltimore County had an estimated 852,425 residents in July 2024, the third most populous of Maryland's 24 counties, down 0.2% since the 2020 census. Of those, 668,521 are 18 or older, the voting-age population, and 19.0% are 65 or older. It covers 598 square miles of land (1,425 people per square mile).
The American Community Survey (2020-2024) puts it at a median age of 39.7, a median household income of $91,768, 42.3% of adults 25 and older holding a bachelor's degree or higher and 66.4% of occupied homes owned by the people living in them. In 2024, 409,811 votes were cast for president, about 61.3% of the voting-age population; the Democratic ticket took 61.0% and the Republican ticket 36.5%. The two-party margin moved from D+14.5 in 2008 to D+24.5 in 2024.
- Population (2024 estimate)
- 852,425
- Population (2020 census base)
- 854,524
- Voting-age population (18+)
- 668,521
- Residents 65 and older
- 19.0%
- People per square mile
- 1,425
- Land area
- 598 sq mi
- Median age
- 39.7
- Median household income
- $91,768
- Adults 25+ with a bachelor's degree
- 42.3%
- Owner-occupied homes
- 66.4%
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 61.0% | 36.5% | D+24.5 | 409,811 |
| 2020 | 62.3% | 35.2% | D+27.1 | 414,932 |
| 2016 | 56.5% | 39.1% | D+17.4 | 335,017 |
| 2012 | 57.2% | 40.8% | D+16.4 | 354,655 |
| 2008 | 56.2% | 41.7% | D+14.5 | 380,938 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
Get set up in Baltimore County
Tell us about your race and we'll help you get the Baltimore County voter file loaded into Motion51 and your turf ready to walk.