Harris County MUD 537

New Customer Information

Welcome to the neighborhood! New residents are required to pay a connection fee and provide a security deposit. In addition to these fees, the district requires a signed and notarized copy of the Customer Service Agreement, a lease agreement (tenant) / settlement statement (owner)/ Management Company’s/Brokers; Residential Real Estate Listing Agreement or Residential Leasing and Property Management Agreement, W-9.

Please note if you’re faxing or emailing your application back it must be notarized please Email to: customerservice@topswater.com or Fax to: 281-807-9299
  • Pre-paid Connection Fee: $25.00
  • Pre-paid Security Deposit: $100.00
  • Due Date: 14th of every month


Payment Options

There are four methods of payments to choose from:

Tops Customer Portal


Harris County MUD 537
P.O. Box 173, Dep. 55537
Houston, TX 77001-0173

Drop Off

Payment Center Customer Service Office:
9431 Rio Grande Dr. (corner of West Rd. & Rio Grande Dr.)
Houston, TX. 77064
click for directions


Payments can also be dropped 24/7 in the drop box (will post next business day)
Check or money order payments only

Pay at the Following Stores

**must provide a copy of recent bill and store MUST be within the MUD district

Your Community’s Important Numbers

24 Hour Water or Sewer Emergency

Harris County Precinct 4 – 281-376-3472
Harris County Flood Control – 713-684-4130
Harris County Pollution Control – 713-920-2831
Harris County Road Maintenance – 281-353-8424

Tax Assessor

Bob Leared Interests Tax Office

11111 Katy Freeway
Houston, TX 77079


Garbage Companies

Pick up dates: Monday & Thursday (Heavy Trash Date: Thursday)

Board Meetings

Call 281-807-9500 for information


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