78 counties · FEMA NRI December 2025

Puerto Rico: home risks by county

0 of 78 Puerto Rico counties are rated Relatively High or Very High for overall risk relative to other US counties. Sort the table to compare disaster declarations, flood-insurance claims and typical first freeze.

County	Overall risk ↓	Declarations	Flood claims	First freeze	Top hazard	Zone	Radon
Adjuntas Municipio	Insufficient Data	35	11	None typical	—	—	—
Aguada Municipio	Insufficient Data	22	32	None typical	—	—	—
Aguadilla Municipio	Insufficient Data	17	—	None typical	—	—	—
Aguas Buenas Municipio	Insufficient Data	28	—	None typical	—	—	—
Aibonito Municipio	Insufficient Data	31	—	None typical	—	—	—
Añasco Municipio	Insufficient Data	26	99	None typical	—	—	—
Arecibo Municipio	Insufficient Data	28	994	None typical	—	—	—
Arroyo Municipio	Insufficient Data	28	—	None typical	—	—	—
Barceloneta Municipio	Insufficient Data	26	—	None typical	—	—	—
Barranquitas Municipio	Insufficient Data	32	—	None typical	—	—	—
Bayamón Municipio	Insufficient Data	25	522	None typical	—	—	—
Cabo Rojo Municipio	Insufficient Data	25	—	None typical	—	—	—
Caguas Municipio	Insufficient Data	26	—	None typical	—	—	—
Camuy Municipio	Insufficient Data	22	7	None typical	—	—	—
Canóvanas Municipio	Insufficient Data	28	—	None typical	—	—	—
Carolina Municipio	Insufficient Data	25	1,064	None typical	—	—	—
Cataño Municipio	Insufficient Data	24	—	None typical	—	—	—
Cayey Municipio	Insufficient Data	28	—	None typical	—	—	—
Ceiba Municipio	Insufficient Data	27	—	None typical	—	—	—
Ciales Municipio	Insufficient Data	30	—	None typical	—	—	—
Cidra Municipio	Insufficient Data	25	—	None typical	—	—	—
Coamo Municipio	Insufficient Data	31	28	None typical	—	—	—
Comerío Municipio	Insufficient Data	28	—	None typical	—	—	—
Corozal Municipio	Insufficient Data	27	—	None typical	—	—	—
Culebra Municipio	Insufficient Data	25	2	None typical	—	—	—
Dorado Municipio	Insufficient Data	25	—	None typical	—	—	—
Fajardo Municipio	Insufficient Data	29	474	None typical	—	—	—
Florida Municipio	Insufficient Data	21	—	None typical	—	—	—
Guánica Municipio	Insufficient Data	28	120	None typical	—	—	—
Guayama Municipio	Insufficient Data	28	213	None typical	—	—	—
Guayanilla Municipio	Insufficient Data	28	229	None typical	—	—	—
Guaynabo Municipio	Insufficient Data	24	245	None typical	—	—	—
Gurabo Municipio	Insufficient Data	26	—	None typical	—	—	—
Hatillo Municipio	Insufficient Data	21	—	None typical	—	—	—
Hormigueros Municipio	Insufficient Data	22	—	None typical	—	—	—
Humacao Municipio	Insufficient Data	27	1,058	None typical	—	—	—
Isabela Municipio	Insufficient Data	18	—	None typical	—	—	—
Jayuya Municipio	Insufficient Data	32	—	None typical	—	—	—
Juana Díaz Municipio	Insufficient Data	29	—	None typical	—	—	—
Juncos Municipio	Insufficient Data	27	—	None typical	—	—	—
Lajas Municipio	Insufficient Data	27	27	None typical	—	—	—
Lares Municipio	Insufficient Data	27	—	None typical	—	—	—
Las Marías Municipio	Insufficient Data	25	—	None typical	—	—	—
Las Piedras Municipio	Insufficient Data	28	32	None typical	—	—	—
Loíza Municipio	Insufficient Data	28	467	None typical	—	—	—
Luquillo Municipio	Insufficient Data	27	—	None typical	—	—	—
Manatí Municipio	Insufficient Data	24	80	None typical	—	—	—
Maricao Municipio	Insufficient Data	27	—	None typical	—	—	—
Maunabo Municipio	Insufficient Data	28	91	None typical	—	—	—
Mayagüez Municipio	Insufficient Data	23	—	None typical	—	—	—
Moca Municipio	Insufficient Data	20	—	None typical	—	—	—
Morovis Municipio	Insufficient Data	28	—	None typical	—	—	—
Naguabo Municipio	Insufficient Data	31	—	None typical	—	—	—
Naranjito Municipio	Insufficient Data	29	—	None typical	—	—	—
Orocovis Municipio	Insufficient Data	36	—	None typical	—	—	—
Patillas Municipio	Insufficient Data	29	128	None typical	—	—	—
Peñuelas Municipio	Insufficient Data	28	—	None typical	—	—	—
Ponce Municipio	Insufficient Data	30	608	None typical	—	—	—
Quebradillas Municipio	Insufficient Data	19	—	None typical	—	—	—
Rincón Municipio	Insufficient Data	22	—	None typical	—	—	—
Río Grande Municipio	Insufficient Data	26	—	None typical	—	—	—
Sabana Grande Municipio	Insufficient Data	28	—	None typical	—	—	—
Salinas Municipio	Insufficient Data	32	—	None typical	—	—	—
San Germán Municipio	Insufficient Data	27	—	None typical	—	—	—
San Juan Municipio	Insufficient Data	24	—	None typical	—	—	—
San Lorenzo Municipio	Insufficient Data	30	—	None typical	—	—	—
San Sebastián Municipio	Insufficient Data	26	—	None typical	—	—	—
Santa Isabel Municipio	Insufficient Data	31	—	None typical	—	—	—
Toa Alta Municipio	Insufficient Data	25	—	None typical	—	—	—
Toa Baja Municipio	Insufficient Data	29	2,041	None typical	—	—	—
Trujillo Alto Municipio	Insufficient Data	23	—	None typical	—	—	—
Utuado Municipio	Insufficient Data	39	—	None typical	—	—	—
Vega Alta Municipio	Insufficient Data	26	—	None typical	—	—	—
Vega Baja Municipio	Insufficient Data	28	—	None typical	—	—	—
Vieques Municipio	Insufficient Data	28	—	None typical	—	—	—
Villalba Municipio	Insufficient Data	34	—	None typical	—	—	—
Yabucoa Municipio	Insufficient Data	34	—	None typical	—	—	—
Yauco Municipio	Insufficient Data	32	130	None typical	—	—	—

FEMA NRI Dec 2025 OpenFEMA declarations v2 · NFIP v3 NOAA 1991–2020 · PNNL · EPA

Ratings are relative to other US counties, not probabilities. Counties without a link have too little public data for a full profile.

Puerto Rico: home risks by county

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