VA · GEOID 51057

Essex County area

Essex County, Virginia covers 286.2 square miles: 257.4 square miles of land and 28.9 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area257.4 mi²
Water area28.9 mi²
Total area286.2 mi²
National land rank#2892

County outline

Generalized outline of Essex County, Virginia
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 Essex County is located

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

Area breakdown

Land accounts for 89.9% of Essex County’s measured area and water for 10.1%. Its combined area converts to 741.3 square kilometers or approximately 183,187 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land257.35666.533164,704
Water28.87974.79618,482.6
Total286.229741.33183,186.6

How Essex County compares

By original Census land area, Essex County ranks #78 of 133 in Virginia and #2892 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.83 times the Virginia county-equivalent median of 310 square miles. It accounts for 0.7% of the combined county land area in the state.

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

What stands out about Essex County?

Essex County has more land than 330 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Essex County257.4 mi²
Virginia median310 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 Essex County at #2,871 nationally by total area, 21 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 10.1%, compared with a national county-equivalent median of 1.2% — 8.9 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 Essex County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2891McDuffie County, Georgia257.4Compare
#2892Essex County, Virginia257.4This county
#2893Vermillion County, Indiana256.9Compare

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 37.935475, -76.927904. 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: 666,532,187 m²; AWATER: 74,795,384 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 many acres of land are in Essex County?

The land measurement converts to approximately 164,704 acres. Including water, total area is approximately 183,187 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

Download the complete CSV or JSON dataset