Payment Options


QR Readers “InstaPay” (Credit/Debit Card or Electronic Check)


Checks, Money Order or Cashier’s Check ONLY

Katy Office
2002 West Grand Parkway North
Katy, TX 77449
Office Hours: 8:00 AM – 5:00 PM (CST)
(Payment lobby and payment drop box located on the Northside of the building)

Paseo Del Este
13034 Eastlake Blvd., Ste. D-E
El Paso, TX 79928
Office Hours: 8:00 AM – 5:00 PM (MT)

North Texas Office
9550 Helms Trail, Ste. 800
Forney, TX 75126
Office Hours: 8:00 AM – 5:00 PM (CST) email:

Horizon Office
14100 Horizon Blvd
Horizon City, TX 79928
Office Hours 8:00 AM -5:00 PM (MT)


(281) 579-4500 (Select Option 1)


Address the envelope and form of payment to your MUD District
Harris County MUD #151
P.0. Box 4728 Dept 60151
Houston, Tx 77210-4728

Check Free Payment Option: to find a location near you. Scroll to bottom of page to enter your zip code.(must have copy of your bill)

Auto Draft (please go to to register your account)

*Credit/Debit Card payments, convenience fee of 3% of payment amount

*Electronic Check, convenience fee of $1.00

*There is a 24 hr. waiting period to initiate electronic payments for districts requiring startup fee payment prior to service