What is the richest county in Puerto Rico?
Guaynabo Municipio is the richest county in Puerto Rico by median household income at $46,048, per Census ACS 5-Year estimates.
Context
Wealthy counties tend to cluster around major employment hubs, university towns, and resort communities. They typically combine high educational attainment, knowledge-economy jobs, and constrained housing supply that filters for affluent residents.
Top 10
| San Juan Municipio | $26,981 |
| Bayamón Municipio | $30,729 |
| Carolina Municipio | $35,126 |
| Ponce Municipio | $18,827 |
| Caguas Municipio | $30,113 |
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Frequently Asked Questions
Guaynabo Municipio is the richest county in Puerto Rico by median household income at $46,048, per Census ACS 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.