Arlington County Authority
State flag

Arlington County Authority

Arlington County has 236,254 residents and a median household income of $142,114.

Explore Arlington County by Town

Click any town to visit its landing page.

Arlington Arlington Arlington

Arlington County Virginia Government: Structure, Services, and Administration

Arlington County operates under a council-manager form of government, distinguishing it structurally from most Virginia localities that use the traditional board of supervisors model with elected or appointed executive authority. This page covers the organizational structure of Arlington County's government, the primary service categories administered at the county level, the relationship between county and state authority, and the boundaries that define what Arlington County government does and does not control.

Definition and Scope

Arlington County is an independent county in the Commonwealth of Virginia, located directly across the Potomac River from Washington, D.C., with a land area of approximately 26 square miles — making it one of the smallest self-governing counties by area in the United States. Despite its size, Arlington functions as a full-service local government responsible for public safety, education, transportation, health services, land use, taxation, and social services within its boundaries.

The county operates under the authority granted by the Virginia Constitution and the Virginia Code, particularly Title 15.2, which governs county and city powers. Arlington adopted the urban county executive form of government, codified under Virginia Code § 15.2-831, which provides for a five-member County Board elected at-large and a professional County Manager appointed by that Board.

For broader context on how Virginia structures its government across all 95 counties and 38 independent cities, see the Virginia government reference index.

Scope and Coverage: This page covers the structure and administration of Arlington County government as a Virginia local government entity. It does not address federal agencies headquartered in Arlington — including the Pentagon, Drug Enforcement Administration, or Department of Defense installations — which operate under federal jurisdiction entirely separate from county authority. It does not cover the Alexandria City government, which is an independent city, not a county. Adjacent localities such as Fairfax County and Alexandria City operate under different charters and are not within Arlington County's jurisdictional scope.

How It Works

Arlington County government is structured around 3 primary elected and appointed bodies:

Arlington County's operating budget, which exceeded $1.5 billion in fiscal year 2023 (Arlington County FY2023 Adopted Budget), is funded through a combination of real property taxes, personal property taxes, state aid, and federal transfers. The real property tax rate, set annually by the County Board, is expressed per $100 of assessed value.

Departments operate under the County Manager and include: Arlington County Police Department, Department of Human Services, Department of Environmental Services, Department of Parks and Recreation, and the Office of Planning. The county's Department of Human Services administers state-mandated programs including Medicaid enrollment, child protective services, and adult protective services, in coordination with the Virginia Department of Social Services.

Transportation planning in Arlington involves coordination with the Virginia Department of Transportation, though the county maintains its own streets under a secondary highway agreement.

Common Scenarios

Residents and businesses interact with Arlington County government across a defined set of transactional categories:

Decision Boundaries

Arlington County government authority is bounded by 3 structural limits:

State preemption: The Virginia General Assembly retains authority to preempt local ordinances. Arlington cannot, for example, impose firearm regulations beyond what Virginia state law permits under the Dillon Rule framework. The Dillon Rule, operative in Virginia, means counties possess only powers expressly granted by state law or necessarily implied from those grants.

Independent city distinction: Unlike many Virginia counties, Arlington has no incorporated towns within its borders. All unincorporated land is directly governed by the county. This contrasts with counties such as Albemarle County, which contains the independent city of Charlottesville operating under separate municipal authority.

Federal enclave jurisdiction: Approximately 28 percent of Arlington's land area is owned by the federal government, including Reagan National Airport (administered by the Metropolitan Washington Airports Authority), Fort Myer, and Henderson Hall. County zoning, taxation, and regulatory authority does not extend to federal property.

The County Board cannot levy taxes beyond limits set by the Virginia General Assembly, cannot create new courts (which are state constitutional entities), and cannot alter the jurisdiction of the Virginia state judicial branch.

References

📜 3 regulatory citations referenced · 🔍 Monitored by ANA Regulatory Watch · View update log

Read Next

Fairfax County Virginia Government: Structure, Services, and Administration Census Bureau, 2020 Decennial Census ), administered under a urban county executive form of government authorized by the... Alexandria Virginia City Government: Structure, Services, and Administration ANA › United States Authority › Virginia State Authority › Virginia Government Authority › Alexandria Virginia City... Virginia Department of Social Services: Benefits, Programs, and Eligibility Program eligibility is determined through a structured framework combining federal categorical requirements, Virginia-specific...

Federal Disaster Declarations (17)

Severe Winter Storm
January 2026 · Emergency declaration · Public Assistance to local agencies (no Individual Assistance) · incident type: winter storm · EM-3631-VA
COVID-19 Pandemic Federal Disaster
January 2020 · Major disaster declaration · Public Assistance only (institutional reimbursement) · Hazard Mitigation grants available · DR-4512-VA
COVID-19 Emergency
January 2020 · Emergency declaration · Public Assistance only (institutional reimbursement) · EM-3448-VA
Hurricane Florence
September 2018 · Emergency declaration · Public Assistance to local agencies (no Individual Assistance) · EM-3403-VA
Severe Winter Storm And Snowstorm
January 2016 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-4262-VA
Hurricane Sandy
October 2012 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-4092-VA
Hurricane Sandy
October 2012 · Emergency declaration · Public Assistance to local agencies (no Individual Assistance) · EM-3359-VA
Severe Storms And Straight-Line Winds
June 2012 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-4072-VA
Severe Winter Storms And Snowstorms
February 2010 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-1905-VA
Severe Winter Storm And Snowstorm
December 2009 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-1874-VA
Severe Storms, Tornadoes, And Flooding
June 2006 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-1655-VA
Hurricane Katrina (hosted evacuees, no local impact)
August 2005 · Emergency declaration · hosted federal evacuees (no local impact) · EM-3240-VA
Hurricane Isabel
September 2003 · Major disaster declaration · Individual Assistance to residents · DR-1491-VA
Severe Winter Storm, Record/Near Record Snowfall, Heavy Rain,Floodind, And Mudslide
February 2003 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-1458-VA
Fires And Explosions
September 2001 · Major disaster declaration · Individual Assistance to residents · incident type: terrorist · DR-1392-VA
Fires And Explosions
September 2001 · Emergency declaration · incident type: fire · EM-3168-VA
Severe Winter Storms
January 2000 · Major disaster declaration · Public Assistance to local agencies (no Individual Assistance) · Hazard Mitigation grants available · DR-1318-VA

Codes & laws coverage

County ordinances indexing

10 / 10

categories with corpus rows (100% of applicable) · known: Agency Guidance, Attorney General Opinions, Constitution & Foundation, County Ordinances, Court Decisions (+5 more) · full breakdown →

Laws & Codes

Live from our ingestion pipeline; new content appears within minutes of fetch.

  • 2026-06454 Incorrect Terminology in Regulatory Text; Technical Amendments · source
  • 2026-07667 Notice of 2026 Coastal Plain Oil and Gas Lease Sale · source
  • 2025-24202 Congressional Review Act Revocation of 2024 Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the · source
  • 2026-08295 Submission for OMB Review; Comment Request · source
  • 2026-08127 Foreign-Trade Zone 255; Application for Subzone; Fisher BioServices; Frederick, Maryland · source
  • 2026-02639 Ripe Olives From Spain: Preliminary Results and Partial Rescission of Countervailing Duty Administrative Review; 2023 · source
  • 2026-01454 Slag Pots From the People's Republic of China: Antidumping Duty Order and Countervailing Duty Order · source
  • 2026-08483 Agency Information Collection Activities: Requests for Comments; Clearance of a New Approval of Information Collection: Reauthorization Sect · source
  • 2026-05316 Center for Scientific Review; Notice of Closed Meetings · source
  • 2026-05906 Notice Pursuant to the National Cooperative Research and Production Act of 1993-Biopharmaceutical Manufacturing Preparedness Consortium · source

Browse the full mirror ›

Trades & Services

Find Standards-Pledged contractors and read the local standards for each trade.