| Entity | Tax Unit Num | Description | M & 0 Rate (Maintenance & Operation) | I & S Rate (Interest & Sinking) | Tax Rate | Prop 13 Active | Prop 13 Date |
| CBR | 031-107-03 | CITY OF BROWNSVILLE | 0.430371 | 0.270242 | 0.700613 | Yes | 11/6/2004 |
| CBV | 031-116-03 | TOWN OF BAYVIEW | 0.250000 | - | 0.250000 | Yes | 7/21/2005 |
| CCB | 031-113-03 | CITY OF COMBES | 0.596046 | - | 0.596046 | Yes | 1/12/2004 |
| CHG | 031-108-03 | CITY OF HARLINGEN | 0.450426 | 0.138401 | 0.588827 | ||
| CIL | 031-110-03 | TOWN OF INDIAN LAKE | 0.758771 | - | 0.758771 | ||
| CLA | 031-101-03 | CITY OF LA FERIA | 0.357700 | 0.342300 | 0.700000 | Yes | 8/11/2005 |
| CLO | 031-103-03 | CITY OF LOS FRESNOS | 0.590316 | 0.124684 | 0.715000 | Yes | 10/14/2004 |
| CLV | 031-102-03 | TOWN OF LAGUNA VISTA | 0.293200 | 0.046689 | 0.339889 | Yes | 2/10/2004 |
| CPI | 031-104-03 | CITY OF PORT ISABEL | 0.626327 | - | 0.626327 | Yes | 5/24/2005 |
| CPR | 031-114-03 | CITY OF PRIMERA | 0.566147 | 0.146897 | 0.713044 | ||
| CPV | 031-111-03 | CITY OF PALM VALLEY | 0.422541 | - | 0.422541 | ||
| CRH | 031-105-03 | CITY OF RIO HONDO | 0.860600 | - | 0.860600 | Yes | 3/1/2004 |
| CRV | 031-115-03 | TOWN OF RANCHO VIEJO | 0.364917 | 0.027017 | 0.391934 | ||
| CSB | 031-109-03 | CITY OF SAN BENITO | 0.647775 | 0.040350 | 0.688125 | Yes | 1/13/2004 |
| CSP | 031-112-03 | CITY OF SOUTH PADRE ISLAND | 0.225638 | 0.024762 | 0.250400 | Yes | 1/21/2004 |
| CSR | 031-106-03 | CITY OF SANTA ROSA | 0.571975 | - | 0.571975 | ||
| GCC | 031-000-00 | CAMERON COUNTY | 0.343790 | 0.040501 | 0.384291 | Yes | 9/20/2005 |
| IBR | 031-901-02 | BROWNSVILLE I.S.D | 1.019100 | 0.073200 | 1.092300 | ||
| IHG | 031-903-02 | HARLINGEN C.I.S.D | 1.040000 | 0.178000 | 1.218000 | ||
| ILA | 031-905-02 | LA FERIA I.S.D | 1.040000 | 0.296000 | 1.336000 | ||
| ILO | 031-906-02 | LOS FRESNOS C.I.S.D | 1.170000 | 0.020000 | 1.190000 | ||
| ILY | 245-902-02 | LYFORD C.I.S.D. | 1.170000 | 0.160000 | 1.330000 | ||
| IPI | 031-909-02 | POINT ISABEL I.S.D | 0.981859 | 0.099775 | 1.081634 | ||
| IRH | 031-911-02 | RIO HONDO I.S.D | 1.170000 | 0.139100 | 1.309100 | ||
| ISB | 031-912-02 | SAN BENITO I.S.D | 1.170000 | 0.134900 | 1.304900 | ||
| ISM | 031-913-02 | SANTA MARIA I.S.D | 1.040000 | 0.240000 | 1.280000 | ||
| ISR | 031-914-02 | SANTA ROSA I.S.D | 1.170000 | 0.202200 | 1.372200 | ||
| SBN | 031-202-18 | BROWNSVILLE NAVIGATION DISTRICT | 0.008430 | 0.038400 | 0.046830 | ||
| SC1 | 031-201-13 | LAGUNA MADRE WATER DISTRICT | - | 0.080820 | 0.080820 | ||
| SD1 | 031-201-08 | DRAINAGE DISTRICT #1 | 0.031100 | - | 0.031100 | ||
| SD3 | 031-203-08 | DRAINAGE DISTRICT #3 | 0.147218 | - | 0.147218 | ||
| SD4 | 031-202-08 | DRAINAGE DISTRICT #4 | 0.041320 | - | 0.041320 | ||
| SD5 | 031-204-08 | DRAINAGE DISTRICT #5 | 0.137364 | - | 0.137364 | ||
| SES | 031-201-40 | EMERGENCY SERVICE DISTRICT #1 | 0.100000 | - | 0.100000 | ||
| SP1 | 031-202-04 | PASEO DE LA RESACA MUD #1 | 0.090000 | 0.330000 | 0.420000 | ||
| SP2 | 031-203-04 | PASEO DE LA RESACA MUD #2 | 0.090000 | 0.330000 | 0.420000 | ||
| SP3 | 031-204-04 | PASEO DE LA RESACA MUD #3 | 0.010000 | 0.410000 | 0.420000 | ||
| SST | 031-916-02 | SOUTH TEXAS I.S.D | 0.049200 | - | 0.049200 | ||
| STS | 031-201-15 | TEXAS SOUTHMOST COLLEGE DISTRICT | 0.103723 | 0.060303 | 0.164026 | Yes | 8/26/2004 |
| SV2 | 031-201-04 | VALLEY MUD #2 | 0.100000 | 0.270000 | 0.370000 |
