Hernando County area

Hernando County, Florida covers 715.4 square miles: 473 square miles of land and 242.4 square miles of water. Its county seat is Brooksville. An estimated 221,701 people lived there in 2025.

Official Census measurements · GEOID 120532026 Gazetteer · retrieved September 27, 2026
Land area473 mi²
Water area242.4 mi²
Population (2025)221,701
People per mi²469

County outline

Generalized outline of Hernando County, Florida
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Hernando County is located

Hernando County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 66.1% of Hernando County’s measured area and water for 33.9%. Its combined area converts to 1,852.9 square kilometers or approximately 457,860 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land472.9981,225.059302,718.7
Water242.409627.836155,141.8
Total715.4071,852.896457,860.5

How Hernando County compares

By original Census land area, Hernando County ranks #62 of 67 in Florida and #2181 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.679 times the Florida county-equivalent median of 696.5 square miles. It accounts for 0.9% of the combined county land area in the state.

See the complete Florida ranking · What counts as a county equivalent?

Population and density of Hernando County

The Census Bureau estimates that 221,701 people lived in Hernando County on July 1, 2025. That ranks #328 of 3,222 county equivalents nationally and #27 of 67 in Florida. Since the April 1, 2020 estimates base of 194,510, the population has grown by 27,191 (+14%), compared with +8.9% for Florida as a whole.

With 473 square miles of land, that is 469 people per square mile (181 per km²), placing Hernando County #357 nationally for density and #20 in Florida. The median county equivalent has 47 people per square mile; the Florida median is 209. Put another way, there are about 1.4 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate195,610200,699207,033213,201217,572221,701
Change—+5,089+6,334+6,168+4,371+4,129

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Hernando County

1 incorporated place lies at least partly in Hernando County. Together they are home to 10,145 people (4.6%); the other 211,556 (95.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Brooksville city, with 10,145 residents in the county.

Metropolitan area

Hernando County is an outlying county of the Tampa-St. Petersburg-Clearwater, FL Metropolitan Statistical Area, in the Tampa, FL metropolitan division. Its 4 county equivalents have 3,418,895 residents on 2,515.7 square miles of land; Hernando County accounts for 18.8% of the land and 6.5% of the residents. By combined land it ranks #131 of 393 metropolitan areas, and #17 by population.

County equivalentPopulation 2025Land mi²
Hillsborough County1,574,1151,022.2
Pinellas County948,563273.8
Pasco County674,516746.7
Hernando County221,701473

ZIP codes

12 ZIP Code Tabulation Areas have land in Hernando County; 10 of them have most of their land inside the county, and the others mainly cover neighboring areas.

335233359734601346023460434606346073460834609346133461434661

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Hernando County

Hernando County shares a land border with 3 county equivalents. Each of them has more land than Hernando County. The largest neighbor is Pasco County (746.7 mi²) and the smallest is Sumter County (557.1 mi²). Together with its neighbors, Hernando County forms a block of 2,358.9 mi² of land, of which it holds 20.1%.

Map of Hernando County and the 3 county equivalents that border it Pasco County, Florida: 746.7 mi² landCitrus County, Florida: 582 mi² landSumter County, Florida: 557.1 mi² land
Hernando County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. HernandoCompare
Pasco County746.71.6× largerCompare
Citrus County5821.2× largerCompare
Sumter County557.11.2× largerCompare

How big is Hernando County compared with U.S. states?

Hernando County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.2 times as much. Florida’s county land could hold about 113 areas the size of Hernando County.

Land area: Hernando County and the closest-sized states
Hernando County473 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 21.7 miles (35 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Hernando County?

Hernando County has more land than 1,041 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Hernando County473 mi²
Florida median696.5 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Hernando County at #1,395 nationally by total area, 786 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 33.9%, compared with a national county-equivalent median of 1.2% — 32.7 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Hernando County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2180Howard County, Iowa473.2Compare
#2181Hernando County, Florida473This county
#2182Monroe County, West Virginia472.8Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 28.556118, -82.526352. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,225,059,912 m²; AWATER: 627,836,036 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Hernando County?

Hernando County, Florida has 473 square miles (1,225.1 km²) of land and 242.4 square miles of water, for a total area of 715.4 square miles. It ranks #2181 of 3,222 U.S. county equivalents by land area.

Is Hernando County the largest county in Florida?

No. Hernando County ranks #62 of 67 in Florida by land area. The largest is Collier County, with 1,997 square miles of land.

What counties border Hernando County?

Hernando County shares a land border with Pasco County, Citrus County, and Sumter County.

What is the population of Hernando County?

The Census Bureau estimates Hernando County had 221,701 residents on July 1, 2025, ranking #328 of 3,222 county equivalents. That is 469 people per square mile of land.

What is the county seat of Hernando County?

The county seat of Hernando County is Brooksville.

Is Hernando County part of a metropolitan area?

Yes. It is an outlying county of the Tampa-St. Petersburg-Clearwater, FL Metropolitan Statistical Area, which has 4 county equivalents and 3,418,895 residents.

How many ZIP codes are in Hernando County?

12 ZIP Code Tabulation Areas have land in Hernando County, and 10 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Hernando County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.2 times as much land.

How many acres of land are in Hernando County?

The land measurement converts to approximately 302,719 acres. Including water, total area is approximately 457,860 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

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