- Iamonia
- Ibis Isle
- Ida
- Ida Heights
- Iddo
- Ideal Trailer Park
- Ideal Trailer Park
- Idle Forest
- Idle Grove Park
- Idlewild on the Hillsborough
- Idlewild Trailer Park
- Idylwild
- Ike Hammock
- Ilexhurst
- Illinois Trailer Park
- Immokalee
- Imperial Bonita Estates Mobile Home Park
- Imperial Estates
- Imperial Estates Mobile Home Park
- Imperial Manor Mobile Home Terrace
- Imperial Point
- Imperial Trailer Court
- Independence Square
- Indialantic
- Indian Bluff Island
- Indian Creek
- Indian Creek Islands
- Indian Creek Park Mobile Home Park
- Indian Creek Village
- Indian Field