PR · GEOID 72139

Trujillo Alto Municipio area

Trujillo Alto Municipio, Puerto Rico covers 21.4 square miles: 20.7 square miles of land and 0.6 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area20.7 mi²
Water area0.6 mi²
Total area21.4 mi²
National land rank#3187

County outline

Generalized outline of Trujillo Alto 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 Trujillo Alto Municipio is located

Trujillo Alto 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 97.1% of Trujillo Alto Municipio’s measured area and water for 2.9%. Its combined area converts to 55.3 square kilometers or approximately 13,676 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land20.74853.73713,278.7
Water0.6211.608397.4
Total21.36955.34513,676.2

How Trujillo Alto Municipio compares

By original Census land area, Trujillo Alto Municipio ranks #70 of 78 in Puerto Rico and #3187 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.494 times the Puerto Rico county-equivalent median of 42 square miles. It accounts for 0.6% 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 Trujillo Alto Municipio?

Trujillo Alto Municipio has more land than 35 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Trujillo Alto Municipio20.7 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 Trujillo Alto Municipio at #3,194 nationally by total area, 7 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 2.9%, compared with a national county-equivalent median of 1.2% — 1.7 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 Trujillo Alto Municipio in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#3186Maunabo Municipio, Puerto Rico21.2Compare
#3187Trujillo Alto Municipio, Puerto Rico20.7This county
#3188Staunton city, Virginia19.9Compare

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 18.335361, -66.003772. 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: 53,736,816 m²; AWATER: 1,608,755 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 Trujillo Alto Municipio?

The land measurement converts to approximately 13,279 acres. Including water, total area is approximately 13,676 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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