How to get the Montgomery 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 Montgomery County? This is the office either way.
- Where to request it
- Montgomery County Board of Elections18753 N. Frederick Avenue, Suite 210, Gaithersburg, MD 20879; phone (240) 777-8500; email [email protected]
- Cost
- $75 for Montgomery County registered-voter list; voting-history slice priced separately at the local tier.
- How to request
- Same SBE Form SBEAPPL, filed locally with Montgomery County BOE. Local board pulls Montgomery slice from MDVOTERS and delivers via email/CD. Some products free; voter list is paid.
- Turnaround
- 10 working days typical; faster in off-cycle months.
- Use restrictions
- Same statewide rules - 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.
Montgomery County at a glance.
Montgomery County had an estimated 1,082,273 residents in July 2024, the most populous of Maryland's 24 counties, up 1.9% since the 2020 census. Of those, 838,792 are 18 or older, the voting-age population, and 18.0% are 65 or older. It covers 493 square miles of land (2,195 people per square mile), and 83.6% of residents live outside any incorporated city or town.
The largest cities and towns are Gaithersburg (70,686), Rockville (68,417), Takoma Park (17,856), Poolesville (5,856) and Chevy Chase (2,927). The American Community Survey (2020-2024) puts it at a median age of 40.2, a median household income of $132,450, 60.6% of adults 25 and older holding a bachelor's degree or higher and 65.3% of occupied homes owned by the people living in them. In 2024, 513,919 votes were cast for president, about 61.3% of the voting-age population; the Democratic ticket took 75.2% and the Republican ticket 21.9%.
The two-party margin moved from D+44.6 in 2008 to D+53.3 in 2024.
- Population (2024 estimate)
- 1,082,273
- Population (2020 census base)
- 1,062,077
- Voting-age population (18+)
- 838,792
- Residents 65 and older
- 18.0%
- People per square mile
- 2,195
- Living outside incorporated places
- 83.6%
- Land area
- 493 sq mi
- Median age
- 40.2
- Median household income
- $132,450
- Adults 25+ with a bachelor's degree
- 60.6%
- Owner-occupied homes
- 65.3%
Largest cities and towns
- Gaithersburg 70,686
- Rockville 68,417
- Takoma Park 17,856
- Poolesville 5,856
- Chevy Chase 2,927
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 75.2% | 21.9% | D+53.3 | 513,919 |
| 2020 | 78.6% | 19.0% | D+59.6 | 533,743 |
| 2016 | 75.9% | 20.3% | D+55.6 | 408,300 |
| 2012 | 70.9% | 27.4% | D+43.5 | 404,214 |
| 2008 | 71.6% | 27.0% | D+44.6 | 439,261 |
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 Montgomery County
Tell us about your race and we'll help you get the Montgomery County voter file loaded into Motion51 and your turf ready to walk.