The Protest Deadline for most property owners in Williamson County was May 15, 2023.
See your Notice of Appraised Value for your specific deadline.
2012 Certification Packets
| City of Austin | CAU |
| City of Bartlett | CBA |
| City of Cedar Park | CCP |
| City of Florence | CFL |
| Granger, City of | CGR |
| Georgetown, City of | CGT |
| Hutto, City of | CHU |
| Jarrell, City of | CJA |
| Leander, City of | CLE |
| Liberty Hill, City of | CLH |
| Pflugerville, City of | CPF |
| Round Rock, City of | CRR |
| Taylor, City of | CTA |
| Thorndale, City of | CTD |
| Thrall, City of | CTH |
| Weir, City of | CWE |
| Brushy Creek MUD DA | DBC |
| Williamson County ESD #3 | F00 |
| Williamson County ESD #4 | F01 |
| Williamson County ESD #5 | F02 |
| Williamson County ESD #6 | F03 |
| Williamson County ESD #7 | F07 |
| Williamson County ESD #8 | F08 |
| Williamson County ESD #9 | F09 |
| Williamson County ESD#10 | F10 |
| Williamson County ESD#11 | F11 |
| Williamson County ESD#12 | F12 |
| Williamson County ESD #1 | F90 |
| Williamson County ESD #2 | F91 |
| Williamson County | GWI |
| Williamson County WSID #3 | I00 |
| Austin Community College | J01 |
| EWC Higher Ed Center | J02 |
| Anderson Mill Limited District | L01 |
| Block House MUD | M10 |
| Brushy Creek MUD | M12 |
| North Austin MUD #1 | M15 |
| Meadows of 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 At Cypress Creek MUD | 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 | M41 |
| Williamson County MUD #15 | M42 |
| Williamson County MUD # 22 | M45 |
| Highlands at Mayfield Ranch MUD | M46 |
| Lakeside MUD #3 | M47 |
| Williamson County MUD #1 | M48 |
| Georgetown Village PID 1 | P00 |
| 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 |
| Williamson-Travis WCID #1D | W05 |
| Upper Brushy Creek WC&ID 1A | W09 |
| Lakeside WC&ID 2A | W12 |
WCAD is proud to have been awarded the following designations:
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