The Protest Deadline for most property owners in Williamson County was May 15, 2023.
See your Notice of Appraised Value for your specific deadline.
2014 Certification Packets
| City of Austin | CAU |
| City of Bartlett | CBA |
| City of Coupland | CCO |
| City of Cedar Park | CCP |
| City of Florence | CFL |
| City of Granger | CGR |
| City of Georgetown | CGT |
| City of Hutto | CHU |
| City of Jarrell | CJA |
| City of Leander | CLE |
| City of Liberty Hill | CLH |
| City of Pflugerville | CPF |
| City of Round Rock | CRR |
| City of Taylor | CTA |
| City of Thorndale | CTD |
| City of Thrall | CTH |
| City of Weir | CWE |
| Brushy Creek MUD DA | DBC |
| Williamson ESD #3 | F00 |
| Williamson ESD #4 | F01 |
| Williamson ESD #5 | F02 |
| Williamson ESD #6 | F03 |
| Williamson ESD #7 | F07 |
| Williamson ESD #8 | F08 |
| Williamson ESD #9 | F09 |
| Williamson ESD #10 | F10 |
| Williamson ESD #11 | F11 |
| Williamson ESD #12 | F12 |
| Williamson ESD #1 | F90 |
| Williamson ESD #2 | F91 |
| Williamson County | GWI |
| Williamson County WSID # 3 | I00 |
| Austin Community College | J01 |
| EWC Higher Education Center | J02 |
| Anderson Mill Limited District | L01 |
| Block House MUD | M10 |
| Brushy Creek MUD | M12 |
| North Austin MUD # 1 | M15 |
| Meadows at Chandler Creek MUD | M16 |
| Williamson-Travis MUD # 1 | M17 |
| Fernbluff MUD | M18 |
| Vista Oaks MUD | M21 |
| Williamson County MUD #10 | M23 |
| Williamson County MUD #11 | M24 |
| Ranch Cypress Creek MUD #1 | M25 |
| Wells Branch MUD | M27 |
| Williamson County MUD # 12 | M28 |
| Williamson County MUD # 13 | M29 |
| Walsh Ranch MUD | M33 |
| Sonterra MUD | M34 |
| Stonewall Ranch MUD | M35 |
| Paloma Lake MUD # 1 | M38 |
| Paloma Lake MUD # 2 | M39 |
| Williamson County MUD # 19 | M40 |
| Parkside at Mayfield Ranch MUD | M41 |
| Williamson County MUD # 15 | M42 |
| Williamson County MUD # 22 | M45 |
| Highlands at Mayfield Ranch MUD | M46 |
| Lakeside MUD # 3 | M47 |
| West Williamson County MUD # 1 | M48 |
| Williamson County MUD #19A | M51 |
| Williamson Liberty Hill MUD | M52 |
| Siena MUD # 1 | M53 |
| Siena MUD # 2 | M54 |
| Williamson County MUD # 25 | M55 |
| Williamson County MUD #26 | M57 |
| Watch Hill MUD | M58 |
| Georgetown Village PID 1 | P00 |
| Cimarron Hills PID | P01 |
| Behrens Ranch PID | P02 |
| Avery Ranch Road District # 1 | R02 |
| Williamson County FM_RD | RFM |
| Bartlett ISD | SBA |
| Burnet CISD | SBU |
| Coupland ISD | SCO |
| Florence ISD | SFL |
| Granger ISD | SGR |
| Georgetown ISD | SGT |
| Hutto ISD | SHU |
| Jarrell ISD | SJA |
| Leander ISD | SLE |
| Liberty Hill ISD | SLH |
| Lexington ISD | SLX |
| Pflugerville ISD | SPF |
| Round Rock ISD | SRR |
| Taylor ISD | STA |
| Thorndale ISD | STD |
| Thrall ISD | STH |
| Donahoe Creek WS | W01 |
| Upper Brushy Creek WC&ID # 1A | W09 |
| Lakeside WCID # 2-A | W12 |
| Lower Brush Creek WC&ID | W13 |
WCAD is proud to have been awarded the following designations:
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