Mississippi State Authority
Mississippi State Authority is home to 2,946,779 residents with median household income $56,447.
Explore Mississippi State Authority by County
Click any county to visit its landing page.
Mississippi State: What It Is and Why It Matters
Mississippi organizes its public life across 82 counties, a single state capital in Jackson, and a constitutional structure that has been revised four times since statehood in 1817. This page covers how that structure works — the governmental architecture, the agencies, the local subdivisions — and where the lines are between what the state controls and what falls to federal or local authority. It also maps the depth of county-level and city-level information available across this resource, which spans from Adams County in the southwestern corner to the Gulf Coast communities in the south.
What the system includes
Mississippi's governmental system is not a monolith so much as a layered arrangement where state authority, county boards, and municipal governments each operate with distinct but overlapping powers. At the center sits the state legislature — the Mississippi Legislature, a bicameral body comprising a 52-member Senate and a 122-member House of Representatives — which sets statute, appropriates funds, and defines the regulatory framework within which every county and city operates.
Below that, 82 counties each maintain a board of supervisors, the elected body responsible for local roads, property assessment, public health infrastructure, and the administration of state programs at the county level. Mississippi is unusual in that its counties hold significant administrative weight. Unlike states where municipalities are the primary service delivery units, Mississippi's county boards function as the workhorse of local governance — particularly in rural areas where incorporated cities are sparse or small.
The state also operates a substantial network of executive agencies: the Mississippi Department of Health, the Mississippi Department of Transportation, the Mississippi Department of Employment Security, and roughly 150 additional boards and commissions, according to the Mississippi Secretary of State's office. These agencies administer programs ranging from Medicaid to professional licensing to environmental permitting.
Mississippi Government Authority covers this executive and legislative architecture in substantive depth — detailing how state agencies are structured, how the budget process functions, and how residents interact with state-level services across departments. It is a grounding resource for anyone navigating the formal machinery of state government.
Core moving parts
Understanding Mississippi's governmental structure requires separating three distinct levels that are often conflated:
-
State government — the legislature, the governor's office, the attorney general, and the executive agencies. Sets law, administers statewide programs, and interfaces with federal mandates.
-
County government — the 82 elected boards of supervisors, county sheriffs, chancery clerks, and circuit clerks. Administers property records, local courts, road maintenance, and the delivery of state social services.
-
Municipal government — cities and towns with incorporated charters. Jackson, the capital and largest city, holds a population of approximately 153,000 (U.S. Census Bureau, 2020 Decennial Census). Gulfport, Southaven, Hattiesburg, and Biloxi follow as the state's next-largest urban centers.
The interplay between these levels produces most of the confusion that residents encounter. A building permit might require both a county-level review and a state agency sign-off, depending on the project type. Professional licenses are issued at the state level but enforced locally. Tax assessment is a county function, but the rate framework is state-set.
Mississippi also participates in federal-state partnership programs — Medicaid expansion debates, highway funding formulas, and Title I education allocations — where the state acts as an intermediary between federal dollars and local delivery. The Mississippi Department of Finance and Administration manages much of this coordination.
Where the public gets confused
The single most common point of confusion is the distinction between state licensing and local permitting. A contractor licensed by a state board is not automatically permitted to begin work in a given county or municipality. Alcorn County, for instance, operates its own permitting process independent of state licensure requirements — as do Amite County, Attala County, and Benton County. The state license establishes professional qualification; the local permit authorizes a specific project in a specific jurisdiction.
A second persistent confusion involves property records. Deed records in Mississippi are held by the county chancery clerk — not by any state agency. Searching for property ownership, liens, or easements requires going to the relevant county office, not a centralized state database. Bolivar County maintains its own chancery clerk records system, distinct from the adjacent Delta counties.
Third, many residents conflate the Mississippi Secretary of State's business registration function with actual licensure. Registering a business entity with the Secretary of State creates a legal business structure; it does not confer any professional license, occupational permit, or zoning approval. Those come from separate agencies and, in many cases, separate jurisdictions.
The Mississippi State: Frequently Asked Questions page addresses these overlaps in structured detail — including which agencies handle which requests and how county-level variations affect the process.
Boundaries and exclusions
The scope of this resource is Mississippi state government, county governance, and municipal information within Mississippi's 82 counties. Federal law, federal agency programs, and interstate compacts are referenced where they intersect with Mississippi operations but are not covered as primary subjects here.
Tribal governance — particularly the Mississippi Band of Choctaw Indians, a federally recognized sovereign nation — operates under a separate legal framework. Tribal lands and tribal government functions fall outside the scope of state authority coverage and are not addressed in the county or city pages on this site.
Adjacent state information — Alabama, Tennessee, Arkansas, Louisiana — is covered through the broader United States Authority network, which serves as the parent reference hub for all 50 state-level resources. Mississippi-specific content does not apply to those jurisdictions.
This site covers the full breadth of Mississippi's county structure through dedicated pages for each of the state's 82 counties — from the old plantation-belt counties of the Delta like Bolivar County to the Appalachian-foothills character of places like Alcorn County in the northeast corner. City-level pages cover Jackson, Gulfport, Southaven, Hattiesburg, Biloxi, Meridian, and Tupelo, among others. The resource is structured so that someone researching government services, local demographics, or public infrastructure can move from state-level context down to a specific county — like Amite County in the southwest or Attala County in the geographic center — without losing the thread of how local and state authority connect.
Mississippi Counties — Interactive Map
Click any county to view its full reference page.
Mississippi county map
Browse Counties
- DeSoto County (55,531)
- Madison County (27,775)
- Jackson County (19,026)
- Alcorn County (14,450)
- Coahoma County (14,423)
- Adams County (14,207)
- Leflore County (13,983)
- Grenada County (12,484)
- Pike County (12,202)
- Lincoln County (11,656)
- Tate County (8,306)
- Neshoba County (7,030)
- Attala County (6,994)
- Greene County (5,564)
- Stone County (4,270)
- Lowndes County (3,587)
- Yalobusha County (3,380)
- Tishomingo County (3,118)
- Lee County (3,005)
- Sunflower County (2,859)
All Counties
Federal Disaster Declarations (58)
Source: FEMA OpenFEMA v2 DisasterDeclarationsSummaries
Codes & laws coverage
State statutes & administrative code
10 / 10
categories with corpus rows (100% of applicable) · known: Agency Guidance, Attorney General Opinions, Constitution & Foundation, Court Decisions, Federal Notices & Orders (+5 more) · full breakdown →
Laws & Codes
Live from our ingestion pipeline; new content appears within minutes of fetch.
- 2 Miss. Admin. Code Part 1 Title 2: Agriculture and Commerce · source
- 3 Miss. Admin. Code Part 2 Title 3. Office of the Attorney General · source
- 18 Miss. Admin. Code PART 17 R. 1.1.1 TITLE 18: HUMAN SERVICES · source
- 15 Miss. Admin. Code Title 15 - Mississippi Department of Health · source
- 23 Miss. Admin. Code Part 209 R. 1.9 Title 23: Division of Medicaid · source
- Mississippi Admin. Code (AC ID ) Part 5 Chapter 15: Eudora Welty House & Garden Event Rental Policy · source
- 18 Miss. Admin. Code PART 3 TITLE 18: HUMAN SERVICES · source
- 23 Miss. Admin. Code Part 200 R. 4.2 Title 23: Division of Medicaid · source
- 23 Miss. Admin. Code Part 223 R. 4.1 Title 23: Division of Medicaid · source
- 23 Miss. Admin. Code Part 203 R. 7.1 Title 23: Division of Medicaid · source