Land records · Parcel maps · October 7, 2026
Municipal Utility District (MUD) Taxes Explained
How a municipal utility district works: a Texas special district that funds water, sewer, and drainage for new development through bonds and MUD taxes.
Municipal utility district is a special district, most common in Texas, created to provide water, sewer, drainage, and sometimes parks and roads to areas outside city service, usually new subdivisions. A developer typically petitions to create the MUD, which then issues bonds to reimburse the developer for infrastructure. Homeowners repay the bonds through a MUD property tax that appears on their tax bill alongside county, school, and other taxes. MUDs are governed by elected boards and are subject to state oversight. This page is general land-records background, not legal advice.
How MUDs work
- Developer petitions for a MUD for undeveloped land.
- State or county approves creation, and voters confirm.
- Developer builds water, sewer, and drainage.
- MUD issues bonds to reimburse the developer.
- Homeowners pay MUD taxes to repay bonds and fund operations.
MUD taxes
| Component | Purpose |
|---|---|
| Debt service rate | Repays bonds |
| Maintenance and operations rate | Funds ongoing services |
MUD tax rates can be significant, sometimes adding close to a dollar per $100 of value in newer districts, though rates often decline as the district grows and bonds are paid.
Disclosure
Texas law requires sellers to give buyers a MUD notice disclosing the district’s tax rate and bonded debt. The MUD appears on the tax bill. See how to read a property tax bill.
MUD vs CDD
A MUD in Texas is similar to a community development district in Florida: both finance infrastructure for new development through special district taxes or assessments. Both are types of special taxing districts.
Annexation
Cities may later annex MUD areas, often assuming the district’s debt and dissolving the MUD. Rules on annexation have changed in Texas in recent years. See what is annexation.
Water and utility service
The MUD usually contracts with an operator to provide water and sewer service, and residents receive utility bills separate from MUD taxes.
Why buyers should care
Two homes in the same county can have very different total tax rates because of MUDs. Buyers should compare total rates, review the MUD notice, and check bond debt per home.
Example
A suburban Texas home is in a MUD with a tax rate of $0.80 per $100 of value. On a $350,000 home, that adds $2,800 per year to the tax bill on top of county, school, and other taxes. As the district builds out and bonds are refinanced, the rate may decline.
Finding MUD information
MUDs post budgets, tax rates, and meeting notices online. The county appraisal district lists taxing units for each property, including MUDs.
Reading the MUD notice
The notice lists the district’s current tax rate, the amount of bonds authorized and issued, and any standby fees. Compare these figures between neighborhoods when choosing a home.
Bottom line
A municipal utility district is a Texas special district that funds water, sewer, and drainage for new development through bonds repaid by MUD taxes. Rates can add significantly to tax bills. Review the MUD notice and total tax rate before buying. Explore Texas counties via the Platbookmapper map.
Municipal utility district FAQ
What is a MUD tax?
A property tax levied by a municipal utility district.
Why is my MUD tax so high?
New districts carry bond debt for infrastructure.
Do MUD taxes go down?
Often, as the district grows and debt is paid.
What is a MUD notice?
A required seller disclosure of MUD taxes and debt.
Can a city take over a MUD?
Cities may annex MUD areas under state rules.