Harris County MUD 18
Harris County MUD 18 is a municipal utility district (MUD) in Harris County, Texas. TCEQ district number 3737084.
Property tax rate
2025 tax year (Texas Comptroller, published Jan 2026). Rates are per $100 of taxable value.
| Total | $0.3075 |
|---|---|
| Maintenance & operations | $0.3075 |
| Debt service | none |
2026 rates are being adopted by districts now and will be added when the Comptroller publishes them.
Estimated yearly MUD tax
Estimate before exemptions, based on the 2025 tax year rate (rate ÷ 100 × home value). Homestead and other exemptions, and the appraised value, change the actual bill.
| Home value | Yearly MUD tax |
|---|---|
| $250,000 | $769 |
| $350,000 | $1,076 |
| $500,000 | $1,538 |
How it compares
At $0.3075, this district's 2025 total rate is $0.2025 below the Harris County median of $0.51. It is lower than 82% of Harris County districts with a reported 2025 rate.
Comparison set: the 451 active MUDs and similar water districts (WCID, FWSD, SUD) in Harris County with a nonzero 2025 rate reported to the Texas Comptroller.
Rate split
Debt service: 0%. Maintenance & operations: 100% ($0.3075).
The whole rate is maintenance and operations, so this district reported no debt service tax for 2025.
Rate history
| Tax year | Total | M&O | Debt |
|---|---|---|---|
| 2023 | $0.32177 | $0.32177 | none |
| 2024 | $0.31 | $0.31 | none |
| 2025 | $0.3075 | $0.3075 | none |
The total rate fell from $0.32177 in 2023 to $0.3075 in 2025, a change of −$0.01427 (−4.4%).
Years shown only where a nonzero rate was reported to the Texas Comptroller.
Nearby districts
- Faulkey Gully MUD — 2025 total rate $0.334
- Lake Forest Utility District — 2025 total rate $0.20286
- Grant Road PUD — 2025 total rate $0.44
- Malcomson Road Utility District — 2025 total rate $0.3
- Harris County MUD 286 — 2025 total rate $0.1
Official records
- Official TCEQ district record
- Texas Comptroller 2025 special district rates (XLSX)
- TCEQ Texas Water Districts dataset
Buying in this MUD? Clay soil here moves. See foundation inspection info.
Verify with the district or the county appraisal district before buying.