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The Williamson County property tax rates for each tax jurisdiction for 2021, 2020, 2019, 2018, and 2017 are presented here in a categorical list (click here for an alphabetized list).  Property tax rates are generally set by each taxing entity around September of each year.  Property tax bills are sent around November.

Tax Jurisdiction

2021 Tax Rate

2020 Tax Rate

2019 Tax Rate

2018 Tax Rate

2017 Tax Rate

General
Austin Community College 0.104800 0.105800 0.104900 0.104800 0.100800
Williamson County 0.400846 0.418719 0.418719 0.419029 0.426529
Williamson County FM/RD (Road Fund) 0.040000 0.040000 0.040000 0.040000 0.040000
City
Austin 0.541000 0.533500 0.443100 0.440300 0.444800
Cedar Park 0.432000 0.446977 0.447000 0.449000 0.457500
Coupland 0.215934 0.237459 0.250000 0.250000 0.250000
Florence 0.700000 0.720000 0.705019 0.643509 0.700000
Georgetown 0.401000 0.418000 0.420000 0.420000 0.420000
Granger 0.840000 0.745621 0.754136 0.678557 0.765316
Hutto 0.536448 0.600000 0.631351 0.515171 0.515171
Jarrell 0.419500 0.419500 0.419500 0.419500 0.419500
Leander 0.479699 0.536867 0.541867 0.551867 0.577867
Liberty Hill 0.454559 0.454559 0.490187 0.500000 0.500000
Pflugerville 0.486300 0.486300 0.497600 0.497600 0.539900
Round Rock 0.397000 0.439000 0.439000 0.420000 0.430000
Taylor 0.765115 0.809215 0.809215 0.788000 0.798000
Thrall 0.507143 0.596285 0.597740 0.643336 0.652805
Weir 0.214857 0.227259 0.223293 0.223293 0.212370
School District
Coupland ISD 1.005851 1.153957 0.970000 1.040050 1.040050
Florence ISD 1.123800 1.233900 1.300300 1.360000 1.370000
Georgetown ISD 1.231000 1.307100 1.339000 1.409000 1.409000
Granger ISD 0.918200 1.012600 1.026200 1.105000 1.105000
Hutto ISD 1.420300 1.466500 1.498350 1.600000 1.620000
Jarrell ISD 1.372000 1.426600 1.470000 1.492500 1.420000
Leander ISD 1.337000 1.418400 1.437500 1.510000 1.511870
Liberty Hill ISD 1.362000 1.364700 1.470000 1.540000 1.540000
Pflugerville ISD 1.408000 1.422300 1.450000 1.520000 1.540000
Round Rock ISD 1.133600 1.221200 1.234800 1.304800 1.304800
Taylor ISD 1.332800 1.403300 1.468300 1.570000 1.570000
Thrall ISD 1.289700 1.289700 1.287350 1.389000 1.389000
MUD/WCID
Berry Creek Highland 0.550000 n/a n/a n/a n/a
Block House MUD 0.700000 0.760000 0.808500 0.781000 0.801000
Brushy Creek MUD 0.432059 0.460000 0.460000 0.460000 0.460000
Brushy Creek MUD Defined Areas 0.140000 0.160000 0.165000 0.175000 0.190000
Cool Water 0.950000 0.950000 n/a n/a n/a
CLL #1 0.930000 n/a n/a n/a n/a
Fern Bluff MUD 0.250000 0.279000 0.400000 0.420000 0.434500
Highlands at Mayfield Ranch MUD 0.632100 0.850000 0.900000 0.950000 0.950000
Lakeside WCID # 2A 0.970000 0.970000 0.970000 0.970000 0.970000
Lakeside MUD # 3 0.794000 0.840000 0.840000 0.840000 0.840000
Leander MUD #1 1.000000 1.000000 1.000000 1.000000 1.000000
Leander MUD #2 1.000000 1.000000 1.000000 1.000000 1.000000
Leander MUD #3 1.000000 TBD n/a n/a n/a
Leander TODD MUD #1 0.350000 0.350000 0.350000 0.350000 0.350000
Meadows of Chandler Creek MUD 0.337600 0.360000 0.360000 0.370000 0.401400
North Austin MUD 0.262500 0.281700 0.283000 0.283000 0.288000
North San Gabriel # 1 0.950000 n/a n/a n/a n/a
North San Gabriel # 2 0.400000 0.400000 0.400000 0.400000 n/a
NW Williamson County # 2 0.950000 0.950000 n/a n/a n/a
Palmera Ridge MUD 0.400000 0.400000 0.400000 0.400000 0.400000
Paloma Lakes MUD # 1 0.520000 0.610000 0.615000 0.650000 0.900000
Paloma Lakes MUD # 2 0.639000 0.750000 0.830000 0.850000 0.950000
Parkside at Mayfield Ranch MUD 0.497000 0.575000 0.575000 0.617700 0.700000
Parkside on the River # 1 0.920000 n/a n/a n/a n/a
Ranch at Cypress Creek MUD # 1 0.351300 0.351300 0.353500 0.342500 0.352500
Round Rock # 1 0.680000 n/a n/a n/a n/a
Round Rock # 2 0.511000 n/a n/a n/a n/a
Siena MUD #1 0.680000 0.750000 0.850000 0.850000 0.950000
Siena MUD #2 0.750000 0.850000 0.950000 0.950000 0.950000
Sonterra MUD 0.947500 0.947500 0.947500 0.947500 0.950000
SE Williamson County MUD #1 0.514500 0.540000 0.540000 0.540000 0.540000
Stonewall Ranch MUD 0.866500 0.900000 0.900000 0.900000 0.901500
Walsh Ranch MUD 0.496000 0.588800 0.600000 0.620000 0.650000
Watch Hill MUD 0.630500 0.650000 0.650000 0.650000 0.650000
Wells Branch MUD 0.335000 0.370000 0.373000 0.373000 0.379500
West Williamson County MUD #1 0.874000 0.900000 0.900000 0.900000 0.900000
West Williamson County MUD #2 0.869000 0.950000 0.950000 0.950000 0.950000
Williamson County MUD #9 Vista Oaks 0.290700 0.320000 0.330000 0.330000 0.520000
Williamson County MUD #10 Terra Vista 0.500000 0.550000 0.550000 0.550000 0.600000
Williamson County MUD #11 Terra Vista 0.517500 0.570000 0.585000 0.600000 0.620000
Williamson County MUD #12 Rancho Sienna 0.850000 0.850000 0.850000 0.850000 0.850000
Williamson County MUD #13 Summerlynn 0.719700 0.820000 0.850000 0.850000 0.850000
Williamson County MUD #15 0.675000 0.745000 0.805000 0.870000 0.900000
Williamson County MUD #19 0.818800 0.850000 0.850000 0.850000 0.850000
Williamson County MUD #19A 0.828700 0.850000 0.850000 0.850000 0.850000
Williamson County MUD #19B 0.850000 0.850000 n/a n/a n/a
Williamson County MUD #22 0.932000 0.950000 0.950000 0.950000 0.950000
Williamson Country MUD #23 0.950000 0.950000 0.950000 0.950000 0.950000
Williamson County MUD #25 0.920000 0.920000 0.920000 0.920000 0.920000
Williamson County MUD #26 0.900000 0.900000 0.900000 0.900000 0.900000
Williamson County MUD #28 0.650000 0.650000 0.650000 0.650000 0.650000
Williamson County MUD #29 0.650000 0.650000 0.650000 n/a n/a
Williamson County MUD #30 0.917000 0.950000 0.950000 0.950000 0.950000
Williamson County MUD #31 0.850000 0.850000 0.850000 0.820000 n/a
Williamson County MUD #32 0.850000 0.850000 0.850000 0.850000 0.850000
Williamson County MUD #34 0.658000 0.666000 0.666000 0.666000 0.666000
Williamson Liberty Hill MUD 0.950000 0.950000 0.950000 0.950000 0.950000
Williamson/Travis MUD #1 0.329100 0.347900 0.385000 0.407900 0.431600
Emergency Services District (ESD)
Williamson County ESD #1 0.100000 0.100000 0.100000 0.100000 0.085393
Williamson County ESD #2 0.100000 0.100000 0.100000 0.100000 0.100000
Williamson County ESD #3 0.100000 0.100000 0.100000 0.096374 0.100000
Williamson County ESD #4 0.083155 0.093295 0.098250 0.098250 0.098250
Williamson County ESD #5 0.087244 0.100000 0.100000 0.100000 0.100000
Williamson County ESD #6 0.077853 0.100000 0.100000 0.094663 0.099606
Williamson County ESD #7 0.100000 0.100000 0.092915 0.094257 0.094790
Williamson County ESD #8 0.100000 0.100000 0.100000 0.100000 0.093771
Williamson County ESD #9 0.100000 0.100000 0.100000 0.100000 0.100000
Williamson County ESD #10 0.100000 0.100000 0.100000 0.100000 0.100000
Williamson County ESD #11 0.090900 0.100000 0.100000 0.100000 0.100000
Williamson County ESD #12 0.100000 0.100000 0.100000 0.100000 0.100000
Misc
Anderson Mill Limited District 0.110083 0.117455 0.117707 0.117083 0.117083
Avery Ranch Road District 0.066500 0.074096 0.076600 0.081000 0.085000
Donahoe Creek Watershed 0.020000 0.020000 0.020000 0.020000 0.020000
EWC Higher Ed Center 0.044560 0.048440 0.046040 0.045340 0.045652
Georgetown Village PID 0.140000 0.140000 0.140000 0.140000 0.140000
Lower Brushy Creek WC & ID 0.019139 0.020000 0.020000 n/a n/a
Northwoods Road District 0.245300 0.272500 0.282500 0.284600 0.290000
Pearson Place Road District 0.090000 0.100000 0.110000 0.120000 0.157799
Somerset Hills Road District 0.290000 n/a n/a n/a n/a
Upper Brushy Creek WCID 0.017500 0.020000 0.020000 0.020000 0.020000
Williamson County WSID #3 0.699000 0.746500 0.746500 0.723000 0.723000