Non-Ad Valorem Assessments

Onward Property Tax Services

Non-ad valorem assessments collected within their own area include

Telephone Number

Florida Keys Aqueduct Authority

  • Bay Point Wastewater District
  • Conch Key Wastewater District
  • Hawks Cay Wastewater
  • Layton Wastewater District
(305) 295-2265
Big Coppitt/Duck Key Wastewater

Duck Key Security District Improvement

Duck Key Security District-Vacant

Cudjoe & Long Key Expansion 2017

Cudjoe Gardens MS Culvert District

Cudjoe Regional Wastewater Inner Area

Monroe County Wastewater: Big Coppitt/Duck Key Supplemental

Monroe County Wastewater: Cudjoe Inner Islands Supplemental

Monroe County Wastewater: Cudjoe Outer Islands

Stock Island Wastewater District

Stock Island Wastewater Phase Two

(305) 292-4426

(305) 289-6051

City of Key Colony Beach Stormwater (305) 289-1212
Islamorada Wastewater/Solid Waste

  • Islamorada Wastewater Remaining Service Area
  • Islamorada Remaining Service Area RSA 1
  • Islamorada Remaining Service Area RSA 2
  • Islamorada North Plantation Key Supplemental Wastewater
  • Islamorada North Plantation Key Wastewater
  • Islamorada Stormwater
  • Islamorada Woods Corner
  • Islamorada Lateral Lines Assessment Program
  • New Islamorada Wastewater
  • Village of Islamorada Solid Waste
(321) 633-2042
Key Largo Wastewater

  • Key Largo Wastewater I
  • Key Largo Wastewater II Unincorporated
  • New Key Largo Wastewater III
  • Key Largo Wastewater #4
  • Key Largo Wastewater #5
  • Key Largo Wastewater #6
  • New Key Largo Wastewater #7
  • Key Largo Wastewater #8
(305) 451-4019
Key West Solid Waste/Stormwater (305) 809-3902
City of Marathon Wastewater

  • Marathon Avenue K Road Improvement
  • Marathon Supplemental Wastewater Assessment Program
  • Marathon Stormwater Marathon Wastewater 1, 2, 3, 5, 7
  • Marathon Wastewater Area 4/6
  • Venice Wastewater District
(305) 289-5005
Monroe County Solid Waste (305) 292-4536