Bella Vista is one of the 4 subbarrios of

Hato Rey Sur Hato Rey Sur is one of the 18 barrios of the municipality of San Juan, Puerto Rico. Hato Rey Sur was a barrio of the former municipality of Rio Piedras, before it was merged with the municipality of San Juan in 1951. Following the annexation of ...

, itself one of 18 barrios of

San Juan, Puerto Rico San Juan (, , ; Spanish for "Saint John") is the capital city and most populous municipality in the Commonwealth of Puerto Rico, an unincorporated territory of the United States. As of the 2020 census, it is the 57th-largest city under the jur ...

.Puerto Rico 2000: Population and Housing Unit Counts
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References

{{reflist Hato Rey, Puerto Rico Municipality of San Juan