Williamson County Property Tax Rates (by Category)
Below is categorized list of all the Williamson County Tax Jurisdictions along with their tax rates for 2011, 2010, and 2009 (click here for an alphabetized list).
| Tax Jurisdiction | 2011 Tax Rate | 2010 Tax Rate | 2009 Tax Rate |
| General | |||
| Austin Community College | 0.094800 | 0.095100 | 0.094600 |
| Williamson County | 0.457687 | 0.459999 | 0.459999 |
| Williamson County FM/RD (Road Fund) | 0.030000 | 0.030000 | 0.030000 |
| City | |||
| Austin | 0.481100 | 0.457100 | 0.420900 |
| Bartlett | 0.588300 | 0.558400 | n/a |
| Cedar Park | 0.493501 | 0.493501 | 0.489001 |
| Florence | 0.741697 | 0.636019 | 0.527860 |
| Georgetown | 0.387500 | 0.356220 | 0.356220 |
| Granger | 0.888817 | 0.888817 | 0.887461 |
| Hutto | 0.516545 | 0.507580 | 0.499154 |
| Jarrell | 0.469854 | 0.377100 | 0.287171 |
| Leander | 0.670420 | 0.650420 | 0.600420 |
| Liberty Hill | 0.442573 | 0.353888 | 0.291600 |
| Pflugerville | 0.599000 | 0.604000 | 0.609000 |
| Round Rock | 0.423210 | 0.417280 | 0.396610 |
| Taylor | 0.813893 | 0.813893 | 0.790000 |
| Thrall | 0.504140 | 0.500000 | 0.500000 |
| Weir | 0.265234 | 0.265339 | 0.258417 |
| School District | |||
| Bartlett ISD | 1.154680 | 1.154680 | n/a |
| Coupland ISD | 1.040050 | 1.040050 | 1.040050 |
| Florence ISD | 1.300000 | 1.280000 | 1.230000 |
| Georgetown ISD | 1.358000 | 1.290000 | 1.290000 |
| Granger ISD | 1.105000 | 1.105000 | 1.105000 |
| Hutto ISD | 1.600000 | 1.535000 | 1.485000 |
| Jarrell ISD | 1.390000 | 1.390000 | 1.370000 |
| Leander ISD | 1.499760 | 1.454800 | 1.422340 |
| Liberty Hill ISD | 1.335000 | 1.260000 | 1.260000 |
| Pflugerville ISD | 1.480000 | 1.460000 | 1.460000 |
| Round Rock ISD | 1.335000 | 1.380000 | 1.380000 |
| Taylor ISD | 1.450000 | 1.470000 | 1.490000 |
| Thrall ISD | 1.210000 | 1.194000 | 1.194000 |
| MUD/WCID | |||
| Block House MUD | 0.866000 | 0.846000 | 0.846000 |
| Brushy Creek MUD | 0.500000 | 0.500000 | 0.500000 |
| Brushy Creek MUD Defined Areas | 0.360000 | 0.360000 | 0.360000 |
| Fern Bluff MUD | 0.509500 | 0.509500 | 0.509500 |
| Lakeside MUD # 3 | 0.900000 | 0.900000 | 0.900000 |
| Lakeside WCID # 2A | 0.970000 | 0.970000 | 0.970000 |
| Meadows of Chandler Creek MUD | 0.420000 | 0.420000 | 0.420000 |
| North Austin MUD | 0.381900 | 0.381900 | 0.380100 |
| Paloma Lakes MUD #1 | 0.950000 | 0.950000 | 0.950000 |
| Paloma Lakes MUD #2 | 0.950000 | 0.950000 | 0.950000 |
| Parkside at Mayfield Ranch MUD | 0.950000 | 0.950000 | 0.950000 |
| Ranch at Cypress Creek MUD # 1 | 0.706500 | 0.706500 | 0.630400 |
| Sonterra MUD | 0.850000 | 0.773300 | 0.773300 |
| Stonewall Ranch MUD | 0.950000 | 0.950000 | 0.950000 |
| Upper Brushy Creek WCID | 0.020000 | 0.020000 | 0.020000 |
| Walsh Ranch MUD | 0.670000 | 0.650000 | 0.650000 |
| Wells Branch MUD | 0.470000 | 0.470000 | 0.470000 |
| West Williamson County MUD #1 | 0.900000 | 0.900000 | n/a |
| Williamson County MUD #9 Vista Oaks | 0.740000 | 0.740000 | 0.740000 |
| Williamson County MUD #10 Terra Vista | 0.850000 | 0.850000 | 0.880000 |
| Williamson County MUD #11 Terra Vista | 0.900000 | 0.900000 | 0.900000 |
| Williamson County MUD #12 Rancho Sienna | 0.850000 | 0.850000 | 0.850000 |
| Williamson County MUD #13 Summerlynn | 0.850000 | 0.850000 | 0.850000 |
| Williamson County MUD #15 | 0.900000 | 0.900000 | 0.900000 |
| Williamson/Travis MUD #1 | 0.662000 | 0.664000 | 0.714000 |
| Williamson/Travis WCID #1D | 0.421000 | 0.421000 | 0.421000 |
| Emergency Services District (ESD) | |||
| Williamson County ESD #1 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #2 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #3 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #4 | 0.100000 | 0.100000 | 0.099400 |
| Williamson County ESD #5 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #6 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #7 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #8 | 0.950000 | 0.091795 | 0.090798 |
| Williamson County ESD #9 | 0.100000 | 0.100000 | 0.100000 |
| Williamson County ESD #10 | 0.100000 | 0.100000 | 0.100000 |
| Misc | |||
| Anderson Mill Limited District | 0.130000 | 0.130000 | 0.130000 |
| Avery Ranch Road District | 0.133500 | 0.144480 | 0.144480 |
| Donahoe Creek Watershed | 0.200000 | 0.020000 | 0.020000 |
| EWC Higher Ed Center | 0.050000 | n/a | n/a |
| Georgetown Village PID | 0.200000 | 0.200000 | 0.200000 |
| Williamson County WSID #3 | 0.815000 | 0.815000 | 0.799900 |