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Historical City Halls

Puerto Rico's historic city halls, known locally as casas alcaldías, have served as the civic heart of towns and cities across the island for centuries. Overlooking central plazas, these landmark buildings reflect Puerto Rico's rich architectural heritage and have witnessed generations of celebrations, historic events, and everyday community life. Whether grand or modest, each tells the story of the municipality it continues to serve.


Why Visit Puerto Rico's Historic City Halls?

While many visitors admire Puerto Rico's beaches and forts, the island's historic city halls offer a different window into its past. Often located beside the main church and town plaza, these buildings showcase colonial and early 20th-century architecture while remaining active centers of local government. They are perfect stops for anyone interested in architecture, history, photography, or experiencing the character of Puerto Rico's communities.

Explore City Halls by Region: North · East · Central · South · West · Islands


Displaying 12 results.

Metro Region

  1. Bayamon City Hall
    Bayamon's eight story building, city hall spans five lanes of highway. Built in 1978 of concrete, glass, and lemon-yellow steel I-beams is the only suspended building of its kind in the Caribbean and is believed to be the only one of its class around the world. The building has a bridge that connects people from one side of it to the other.
    Rt. 2
    Bayamon
  2. San Juan City Hall (Alcadia de San Juan)
    Built between 1604 and 1789. In the 1840's the building was heavily remodeled providing its present day facade intended by its builders to be an exact replica of Madrid's. The building has a tourism information center and a small gallery for periodic exhibitions. Free admissions. Open Mon-Fri 8am - 4pm, except holidays.
    153 Calle San Francisco, Plaza de Armas, Old San Juan
    San Juan
    (787) 724-7171 Ext. 2391

North Region

  1. Casa Alcaldia de Arecibo
    Built in 1866, Casa Alcaldia de Arecibo stands beside Plaza Luis Munoz Rivera and is one of the city's architectural highlights. Its elegant neoclassical design and prominent location have made it the center of civic life for generations.
    Arecibo

East Region

  1. Casa Alcaldia de Humacao
    Completed in 1928, Casa Alcaldia de Humacao anchors the municipality's central plaza with its distinctive early 20th-century architecture and clock tower. The building continues to serve as the heart of local government while preserving the city's historic character.
    Humacao

Central Region

  1. Casa Alcaldia de Cayey
    Situated beside Cayey's lively town plaza, Casa Alcaldia de Cayey reflects the architectural character of Puerto Rico's central mountain communities. Its traditional design and historic setting make it an important landmark in one of the island's most charming towns.
    Cayey

South Region

  1. Casa Alcaldia de Coamo
    Located beside Coamo's historic plaza, Casa Alcaldia de Coamo reflects the heritage of one of Puerto Rico's oldest municipalities. Its traditional civic architecture complements the town's colonial streets and centuries-old landmarks, making it a highlight of the historic district.
    Coamo
  2. Casa Alcaldia de Guayama
    Built in 1927, Casa Alcaldia de Guayama showcases Spanish Revival architecture overlooking the city's historic plaza. The building reflects the elegance and civic pride that have long characterized one of Puerto Rico's most beautiful southern towns.
    Guayama
  3. Casa Alcaldia de Ponce
    Completed in 1843, Casa Alcaldia de Ponce overlooks Plaza Las Delicias and is one of Puerto Rico's finest examples of neoclassical civic architecture. Its elegant facade and clock tower reflect the prosperity of Ponce during the island's coffee and sugar boom, and it continues to serve as the city's municipal government.
    Ponce

West Region

  1. Casa Alcaldia de Aguada
    Casa Alcaldia de Aguada is the historic city hall of Aguada, built in 1929. This landmark has served as the center of municipal government for decades and remains an important symbol of the town's civic and architectural heritage.
    Aguada
  2. Casa Alcaldia de Aguadilla
    Facing Plaza Rafael Hernandez, Casa Alcaldia de Aguadilla serves as the civic heart of the city. Although newer than many of Puerto Rico's colonial city halls, its dignified architecture and central location make it an important landmark in Aguadilla's historic downtown.
    Aguadilla
  3. Casa Alcaldia de Mayaguez
    Originally completed in 1845 and rebuilt after the 1918 earthquake, Casa Alcaldia de Mayaguez faces Plaza Colon and reflects the city's rich commercial and cultural heritage. Its Beaux-Arts and neoclassical design make it one of western Puerto Rico's most recognizable civic landmarks.
    Mayaguez
  4. Casa Alcaldia de San German
    Overlooking the central plaza of Puerto Rico's second-oldest Spanish settlement, Casa Alcaldia de San German is an important civic landmark that blends beautifully with the town's exceptionally preserved colonial architecture and historic streets.
    San German

Local Tip

Most historic city halls are located on or beside the town's main plaza. Plan to spend an hour exploring the surrounding area—you'll often find beautiful churches, local cafés, artisan shops, museums, and some of the best opportunities to experience everyday Puerto Rican life.


Frequently Asked Questions

What is a Casa Alcaldía?
A Casa Alcaldía is Puerto Rico's city hall and the seat of municipal government. Traditionally located beside the town's main plaza and church, these buildings have served as the administrative and social heart of their communities for centuries.

Which is the oldest historic city hall in Puerto Rico?
The Casa Alcaldía de San Juan is among the oldest continuously used municipal government buildings in the Americas. Construction began in 1604 and continued through the late 18th century, making it one of Old San Juan's most important historic landmarks.

Why are Puerto Rico's city halls located next to the main plaza?
Puerto Rico's towns were designed following Spanish colonial planning principles. Nearly every municipality was built around a central plaza, with the city hall and Catholic church facing one another. This layout made the plaza the center of government, religion, commerce, and community life—a tradition that continues today.

Can visitors go inside historic city halls?
Many historic city halls remain active government buildings, but some welcome visitors during business hours. Others feature visitor information centers, art exhibits, museums, or public meeting spaces. Since hours vary by municipality, it's always a good idea to check before visiting.

Are Puerto Rico's historic city halls worth visiting?
Absolutely. Beyond their architectural beauty, Puerto Rico's city halls provide insight into each town's history and identity. Because they are usually located beside the main plaza, they're an excellent starting point for exploring nearby churches, museums, local cafés, and historic streets.




Did You Know?

El Yunque is the only tropical rainforest in the U.S. National Forest System.