PR · GEOID 72069

Humacao Municipio area

Humacao Municipio, Puerto Rico covers 71.4 square miles: 44.7 square miles of land and 26.7 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area44.7 mi²
Water area26.7 mi²
Total area71.4 mi²
National land rank#3142

County outline

Generalized outline of Humacao Municipio, Puerto Rico
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 Humacao Municipio is located

Humacao Municipio highlighted on a map of all U.S. county equivalents. Puerto Rico is repositioned as an inset at the common scale. About the maps

Area breakdown

Land accounts for 62.6% of Humacao Municipio’s measured area and water for 37.4%. Its combined area converts to 184.9 square kilometers or approximately 45,694 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land44.719115.82228,620.2
Water26.67869.09617,073.9
Total71.397184.91745,694.1

How Humacao Municipio compares

By original Census land area, Humacao Municipio ranks #34 of 78 in Puerto Rico and #3142 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.065 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 1.3% of the combined county land area in the state.

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

What stands out about Humacao Municipio?

Humacao Municipio has more land than 80 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Humacao Municipio44.7 mi²
Puerto Rico median42 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 Humacao Municipio at #3,128 nationally by total area, 14 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 37.4%, compared with a national county-equivalent median of 1.2% — 36.2 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 Humacao Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#3141Manatí Municipio, Puerto Rico44.7Compare
#3142Humacao Municipio, Puerto Rico44.7This county
#3143Peñuelas Municipio, Puerto Rico44.7Compare

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 18.135403, -65.786229. 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: 115,821,800 m²; AWATER: 69,096,354 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 Humacao Municipio?

The land measurement converts to approximately 28,620 acres. Including water, total area is approximately 45,694 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