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How Many Counties Are in Each US State?

8 min read

The United States has 3,105 counties and county-equivalents spread across 50 states and the District of Columbia. The term "county-equivalent" covers Louisiana's parishes, Alaska's boroughs and census areas, and Virginia's independent cities.

Quick answer: Texas has the most counties (254). Delaware has the fewest (3). Use our What County Am I In? tool to find yours instantly.

Counties are the primary administrative division below the state level. They determine your tax jurisdiction, school district boundaries, court system, voter registration, and emergency services. Knowing your county is essential for jury duty notices, property taxes, building permits, and insurance quotes.

Top 10 states by county count

RankStateCountiesPopulationAvg pop/county
1Texas25430.3M119,147
2Georgia15910.9M68,808
3Kentucky1204.5M37,695
4Missouri1156.2M53,843
5Kansas1052.9M28,067
6Illinois10212.7M124,458
7North Carolina10010.7M107,305
8Iowa993.2M32,434
9Tennessee957.1M74,504
10Virginia958.6M90,802

Texas's 254 counties reflect its history as an independent republic that subdivided land for local governance. Georgia (159) and Virginia (133, including independent cities) round out the top three. See the full county boundaries on our interactive US county map.

States with the fewest counties

StateCountiesPopulationAvg pop/county
Maine161.3M83,009
Arizona157.4M496,644
Massachusetts147.0M503,141
Vermont14647K46,222
New Hampshire101.5M145,454
Connecticut83.6M453,064
Hawaii51.4M289,047
Rhode Island51.1M220,370
Delaware31.0M340,535
District of Columbia11.1M1,112,471

Delaware's three counties — New Castle, Kent, and Sussex — make it the simplest state for county-level analysis. Hawaii has just 4 counties (one per main island group), while Rhode Island has 5 but does not use them for local government.

Complete list: all 50 states

StateAbbrCountiesPopulation
TexasTX25430.3M
GeorgiaGA15910.9M
KentuckyKY1204.5M
MissouriMO1156.2M
KansasKS1052.9M
IllinoisIL10212.7M
North CarolinaNC10010.7M
IowaIA993.2M
TennesseeTN957.1M
VirginiaVA958.6M
NebraskaNE932.0M
IndianaIN926.9M
OhioOH8811.8M
MinnesotaMN875.7M
MichiganMI8310.1M
MississippiMS822.9M
OklahomaOK774.0M
ArkansasAR753.0M
WisconsinWI725.9M
AlabamaAL675.1M
FloridaFL6722.4M
PennsylvaniaPA6713.0M
South DakotaSD66897K
ColoradoCO645.9M
LouisianaLA644.6M
New YorkNY6219.8M
CaliforniaCA5839.3M
MontanaMT561.1M
West VirginiaWV551.8M
North DakotaND53784K
South CarolinaSC465.3M
IdahoID441.8M
WashingtonWA397.8M
OregonOR364.2M
New MexicoNM332.1M
AlaskaAK30735K
UtahUT293.3M
MarylandMD246.2M
WyomingWY23578K
New JerseyNJ219.3M
NevadaNV173.2M
MaineME161.3M
ArizonaAZ157.4M
MassachusettsMA147.0M
VermontVT14647K
New HampshireNH101.5M
ConnecticutCT83.6M
HawaiiHI51.4M
Rhode IslandRI51.1M
DelawareDE31.0M
District of ColumbiaDC11.1M

Why do county counts vary so much?

County boundaries are a product of history, not a federal standard. States created in the colonial era (the original 13) generally have fewer, larger counties. States carved from western territories in the 19th century — like Texas and Georgia — subdivided land more aggressively so that every resident could reach the county seat within a day's horseback ride.

Some states have consolidated or merged counties over time. Connecticut abolished county government in 1960, though the 8 county boundaries still exist for census and judicial purposes. Alaska's boroughs don't cover the entire state — the remainder is the "Unorganized Borough."

What are county-equivalents?

  • Parishes — Louisiana uses 64 parishes instead of counties, a legacy of French and Spanish colonial administration.
  • Boroughs — Alaska has 19 organized boroughs, plus the Unorganized Borough covering the rest of the state.
  • Independent cities — Virginia has 38 cities that are not part of any county. Baltimore, St. Louis, and Carson City (NV) also operate independently.
  • Census areas — Alaska has 11 census areas in the Unorganized Borough for statistical purposes.
  • The District of Columbia — functions as a single county-equivalent for census and federal data.

How to find your county

Use our free What County Am I In? tool. It uses your GPS or an address search to identify your county instantly. You can also look up any address with the Address to County Lookup, or explore county boundaries visually on the interactive county map.

Data source

County counts and populations are derived from the US Census Bureau American Community Survey via the SimpleMaps dataset. County boundary geometry comes from the Census Bureau's TIGER/Line shapefiles.

Frequently asked questions

Texas has the most counties with 254, followed by Georgia with 159 and Virginia with 133 (including independent cities).
Delaware has just 3 counties: New Castle, Kent, and Sussex. Hawaii has 4 and Rhode Island has 5.
All 50 states and DC have county-equivalents. Louisiana uses parishes, Alaska uses boroughs and census areas, and Virginia has independent cities.
There are 3,105 counties and county-equivalents in the United States.
Louisiana's parish system is a legacy of French and Spanish colonial rule. The Catholic Church organized territory into parishes, and the name stuck after statehood.
An independent city is a city that is not part of any county. Virginia has 38 independent cities. Baltimore (MD), St. Louis (MO), and Carson City (NV) are other examples.
Use our free What County Am I In tool at simplemaplab.com/tools/what-county-am-i-in. It detects your county using GPS or address search.
No. ZIP codes are postal delivery routes and often cross county lines. Use our Find ZIP Codes in Radius tool to see how ZIPs relate to counties.

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