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County
Voter Registration by Census Tract
King County, Washington —
This web map displays data from the voter registration database as the percent of registered voters by census tract in King County, Washington. The data for this web... -
Federal
the history evolution and future directions of the election administration and voting survey
Election Assistance Commission —
The "History Evolution and Future Directions of the Election Administration and Voting Survey" shows the survey has emerged as the most comprehensive source of data... -
State
Voter Registration
State of California —
This table contains data on the percent of adults (18 years or older) who are registered voters and the percent of adults who voted in general elections, for... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending June 14, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
2022 Election Administration and Voting Survey
Election Assistance Commission —
This dataset contains data about domestic absentee voting, provisional balloting, poll books, polling places, precincts, poll workers, and voting technology used in... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending May 17, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Collection Help America Vote Verification (HAVV) Transactions by State Data Collection
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending May 31, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending July 19, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending July 26, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending May 24, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending June 7, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending June 28, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) - Data Exchange
Social Security Administration —
Under this agreement the American Association of Motor Vehicles (AAMVA) will provide connectivity, billing services, and staff a help desk to the MVAs of States,... -
County
Elections & Voter Registration
Loudoun County, Virginia —
Information on elections and voter registration in Loudoun County, Virginia. Loudoun.gov/vote -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending May 3, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending April 26, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
Federal
Help America Vote Verification (HAVV) Transactions by State - Week Ending May 10, 2025
Social Security Administration —
This dataset represents the results of the 4-digit match performed using the Social Security - Help America Vote Verification (HAVV) system. Report for week ending... -
City
Voter Registration Cancellation Trends
City of Austin —
County Voter Registrar offices report cancellations to the TEAM system with reasons for each cancellation. The Cancellation Trend report is an overview of the... -
Federal
Explaining Developmental Crime Trajectories at Places: A Study of "Crime Waves" and "Crime Drops" at Micro Units of Geography in Seattle, Washington, 1989-2004
Department of Justice —
This study extends a prior National Institute (NIJ) funded study on mirco level places that examined the concentration of crime at places over time. The current study...