Water Districts
400 water districts in Harris County reported $16,064,424,383 of principal outstanding at the end of fiscal year 2025.
| Issuer? | County? | Principal outstanding, FY 2025? | Debt service outstanding? | Issues? |
|---|---|---|---|---|
| Bissonnet MUD | Harris | $13,555,000 | $16,009,007 | 3 |
| Harris County MUD 230 | Harris | $13,490,000 | $16,283,375 | 4 |
| Kleinwood MUD | Harris | $13,339,992 | $17,505,125 | 5 |
| Harris County MUD 213B | Harris | $13,210,000 | $20,751,335 | 5 |
| Harris County MUD 070 | Harris | $12,985,000 | $18,669,200 | 3 |
| Heatherloch MUD | Harris | $12,840,000 | $18,480,907 | 3 |
| Harris County WCID 001 | Harris | $12,805,000 | $15,481,583 | 2 |
| Tattor Road MUD | Harris | $12,805,000 | $17,856,574 | 4 |
| Castlewood MUD | Harris | $12,685,000 | $18,108,841 | 3 |
| Cypress Creek UD | Harris | $12,490,000 | $18,177,936 | 5 |
| Northwest Harris County MUD 23 | Harris | $12,490,000 | $17,867,367 | 5 |
| Harris County MUD 397 | Harris | $12,435,000 | $14,502,388 | 5 |
| Harris County WCID 109 | Harris | $12,260,000 | $16,445,047 | 4 |
| Harris County UD 06 | Harris | $12,255,000 | $20,289,188 | 3 |
| Harris County MUD 551 | Harris | $12,185,000 | $18,461,957 | 4 |
| Harris County MUD 154 | Harris | $12,120,000 | $16,633,657 | 3 |
| Harris County MUD 416 | Harris | $12,090,000 | $15,774,179 | 4 |
| Harris County MUD 064 | Harris | $11,975,000 | $14,115,180 | 7 |
| Mission Bend MUD 2 | Harris | $11,955,000 | $16,063,568 | 4 |
| Harris County MUD 439 | Harris | $11,905,000 | $21,233,306 | 2 |
| Addicks UD | Harris | $11,880,000 | $13,838,900 | 4 |
| Harris County MUD 420 | Harris | $11,650,000 | $18,486,004 | 5 |
| Malcomson Road UD | Harris | $11,590,000 | $14,136,881 | 2 |
| Spencer Road PUD | Harris | $11,560,000 | $16,832,128 | 2 |
| Horsepen Bayou MUD | Harris | $11,550,000 | $14,420,714 | 3 |
| Harris County MUD 173 | Harris | $11,395,000 | $13,366,055 | 3 |
| Harris County MUD 499 | Harris | $11,250,000 | $15,020,140 | 4 |
| Harris County MUD 168 | Harris | $11,205,000 | $12,123,088 | 3 |
| Forest Hills MUD | Harris | $11,120,000 | $17,503,944 | 6 |
| Harris County MUD 238 | Harris | $11,115,000 | $12,727,685 | 4 |
| Harris County MUD 024 | Harris | $11,050,000 | $12,699,677 | 5 |
| Charterwood MUD | Harris | $11,000,000 | $12,563,621 | 4 |
| Harris County MUD 202 | Harris | $10,980,000 | $15,787,925 | 1 |
| El Dorado UD | Harris | $10,970,000 | $16,927,257 | 2 |
| Tomball Business ID 1 | Harris | $10,885,000 | $17,639,835 | 1 |
| Harris County MUD 120 | Harris | $10,850,000 | $13,128,875 | 5 |
| Kings Manor MUD | Montgomery-Harris | $10,810,000 | $13,035,384 | 2 |
| NorthPointe WCID | Harris | $10,630,000 | $12,003,125 | 4 |
| Harris County MUD 344 | Harris | $10,500,000 | $11,296,613 | 5 |
| Harris County WCID 036 | Harris | $10,500,000 | $11,460,756 | 3 |
| Cypress Forest PUD | Harris | $10,400,000 | $18,809,476 | 1 |
| Harris County MUD 081 | Harris | $10,345,000 | $12,968,622 | 3 |
| Harris County MUD 518 | Harris | $10,325,000 | $17,187,782 | 3 |
| Harris County MUD 304 | Harris | $10,125,000 | $12,313,100 | 2 |
| Harris County MUD 183 | Harris | $10,065,000 | $15,924,713 | 2 |
| Northgate Crossing MUD 1 | Harris | $10,025,000 | $12,419,553 | 3 |
| Harris County MUD 473 | Harris | $9,990,000 | $13,921,937 | 3 |
| Harris County MUD 370 | Harris | $9,945,000 | $12,247,853 | 3 |
| Sheldon Road MUD | Harris | $9,790,000 | $16,020,131 | 1 |
| Memorial HILLS UD | Harris | $9,785,000 | $13,521,075 | 2 |
| Harris County MUD 529 | Harris | $9,760,000 | $12,138,791 | 3 |
| Harris County MUD 478 | Harris | $9,700,000 | $17,095,627 | 2 |
| West Harris County MUD 11 | Harris | $9,695,000 | $10,942,417 | 5 |
| Harris County MUD 106 | Harris | $9,585,000 | $10,468,616 | 4 |
| West Harris County MUD 10 | Harris | $9,545,000 | $12,580,595 | 5 |
| Harris County MUD 371 | Harris | $9,530,000 | $10,936,975 | 3 |
| Northwest Harris County MUD 36 | Harris | $9,435,000 | $11,899,158 | 3 |
| Northwest Harris County MUD 15 | Harris | $9,420,000 | $10,404,209 | 2 |
| Harris County MUD 404 | Harris | $9,390,000 | $15,584,581 | 6 |
| Harris County MUD 358 | Harris | $9,380,000 | $11,559,410 | 4 |
| Pine Forest MUD | Harris | $9,370,000 | $15,729,548 | 2 |
| Harris County MUD 158 | Harris | $9,340,000 | $14,172,548 | 3 |
| Harris County MUD 257 | Harris | $9,220,000 | $11,243,563 | 2 |
| Green Trails MUD | Harris | $9,085,000 | $14,677,638 | 2 |
| Harris County MUD 396 | Harris | $8,960,000 | $10,143,950 | 3 |
| Cypresswood UD | Harris | $8,860,000 | $13,955,669 | 3 |
| Harris County WCID 116 | Harris | $8,630,000 | $11,967,388 | 3 |
| Interstate MUD | Harris | $8,595,000 | $10,256,962 | 5 |
| Harris County MUD 382 | Harris | $8,490,000 | $9,704,800 | 1 |
| Harris County ID 25 | Harris | $8,415,000 | $12,547,087 | 2 |
| Ricewood MUD | Harris | $8,400,000 | $10,045,641 | 4 |
| Harris County MUD 576 | Harris | $8,375,000 | $14,077,850 | 1 |
| Harris County UD 15 | Harris | $8,285,000 | $11,396,246 | 3 |
| Timberlake ID | Harris | $8,150,000 | $10,099,379 | 2 |
| Harris County MUD 118 | Harris | $8,015,000 | $11,988,170 | 3 |
| Harris County MUD 411 | Harris | $8,005,000 | $11,149,053 | 4 |
| Harris County MUD 525 | Harris | $8,000,000 | $13,442,194 | 1 |
| Harris County MUD 393 | Harris | $7,955,000 | $10,022,769 | 3 |
| Harris County MUD 016 | Harris | $7,905,000 | $9,867,825 | 2 |
| Harris County MUD 281 | Harris | $7,890,000 | $8,914,140 | 5 |
| Harris County MUD 239 | Harris | $7,560,000 | $8,965,715 | 4 |
| Northwest Freeway MUD | Harris | $7,530,000 | $10,434,126 | 3 |
| Harris-Waller Counties MUD 12 | Harris | $7,515,000 | $12,274,494 | 2 |
| Morton Road MUD | Harris | $7,400,000 | $12,070,061 | 2 |
| Harris County MUD 063 | Harris | $7,380,000 | $8,721,013 | 2 |
| Inverness Forest ID | Harris | $7,380,000 | $11,155,700 | 2 |
| North Belt UD | Harris | $7,305,000 | $8,958,596 | 2 |
| Harris County WCID 099 | Harris | $7,235,000 | $9,518,438 | 1 |
| Harris County WCID 074 | Harris | $7,165,000 | $9,013,775 | 2 |
| Harris County FWSD 51 | Harris | $7,160,000 | $8,085,099 | 3 |
| Fallbrook UD | Harris | $7,155,000 | $9,060,813 | 2 |
| Harris County MUD 389 | Harris | $7,040,000 | $7,842,212 | 5 |
| Northwest Harris County MUD 21 | Harris | $6,980,000 | $11,974,731 | 1 |
| Reid Road MUD 2 | Harris | $6,970,000 | $9,491,063 | 3 |
| Renn Road MUD | Harris | $6,925,000 | $7,481,784 | 3 |
| Harris County ID 15 | Harris | $6,790,000 | $10,581,722 | 3 |
| Harris County WCID 133 | Harris | $6,755,000 | $8,784,944 | 2 |
| North Park PUD | Harris | $6,650,000 | $10,098,337 | 3 |
| Harris County MUD 156 | Harris | $6,445,000 | $8,035,983 | 3 |
| Fountainhead MUD | Harris | $6,270,000 | $7,620,281 | 3 |
EMMA links appear after review.
Source: Local Issuance Fee By Year (updated by the publisher 10/6/2026); Debt Outstanding By Issuance Local By Year (updated by the publisher 9/9/2026). Loaded here 10/9/2026.
Texas fiscal years run September 1 to August 31.
Issuer names are shown as published, without source footnote letters.
Figures are as reported to the agency and have not been independently verified.