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Harris County MUD 478

Harris County MUD 478 is a municipal utility district (MUD) in Harris County, Texas. TCEQ district number 3742100.

How it compares

No 2025 rate was reported to the Texas Comptroller for this district; the Harris County median for districts with a reported 2025 rate is $0.51 per $100 (across 451 active MUDs and similar water districts). Newer districts may not levy a tax yet; the district or county appraisal district can confirm the current rate.

Nearby districts

• Harris County WCID 164 — 2025 total rate $0.4
• Harris County MUD 576 — 2025 total rate $1.1
• Harris County MUD 405 — 2025 total rate $1.17
• Harris County MUD 478B — no 2025 rate reported
• Harris County MUD 570D — no 2025 rate reported

Official records

• Official TCEQ district record
• TCEQ Texas Water Districts dataset

Buying in this MUD? Clay soil here moves. See foundation inspection info.

Data sources: TCEQ Texas Water Districts (data.texas.gov) and TCEQ water district boundaries; Texas Comptroller 2025 Special District Rates and Levies. As of Oct 30, 2026.

Verify with the district or the county appraisal district before buying.