City of Charlotte:

• Tier I Residential: $5.83 per month
• Tier II Residential: $8.25 per month
• Tier III Residential: $8.78 per month
• Tier IV Residential: $10.01 per month
• Commercial: $124.12 per month per acre of impervious surface

Cornelius, Huntersville, Matthews, Mint Hill and Pineville:

• Tier I Residential: $3.04 per month
• Tier II Residential: $4.17 per month
• Tier III Residential: $4.70 per month
• Tier IV Residential: $5.93 per month
• Commercial: $56.19 per month per acre of impervious surface

Davidson:

• Tier I Residential: $13.45 (billed twice a year)
• Tier II Residential: $16.87 (billed twice a year)
• Tier III Residential: $23.17 (billed twice a year)
• Tier IV Residential: $33.67 (billed twice a year)
• Commercial: $45.35 per month per acre of impervious surface

Unincorporated Mecklenburg County:

• Tier I Residential: $2.79 per month
• Tier II Residential: $3.79 per month
• Tier III Residential: $5.05 per month
• Tier IV Residential: $8.69 per month
• Commercial: $49.85 per month per acre of impervious surface

(All fees shown above include countywide Major System fee, the municipality's Minor System fee and the Administrative billing cost.)

Tier sizes:

• Tier I: 0 to 1,999 square feet of impervious surface
• Tier II: 2,000 to 2,999 square feet of impervious surface
• Tier III: 3,000 to 4,999 square feet of impervious surface
• Tier IV: 5,000 or more square feet of impervious surface

Residential Storm Water rates apply to:
homes that are zoned, designed and built as a residence for one family, and are completely detached from other residential or commercial structures.

Commercial Storm Water rates apply to:

• duplexes, triplexes, apartments or other multi-family homes
• any structure for which a business license is on file for that address
• businesses or commercial enterprises
• public buildings.

To find out the size of your home's impervious area, go to the Geospatial Portal. Type the property address in the upper left. Click on the "Environment" tab.

Frequently Asked Questions about Storm Water fees