Short answer: Denton County's own 2025 rate is 0.185938% of taxable value ($0.185938 per $100). It's one line of your bill. Your city, school district and special districts add the rest.
$400,000 homestead in Denton: $140,000 school homestead exemption, no local optional exemptions assumed.
Denton County $744
Denton $2,382
Denton ISD $3,138
Example: $400,000 homestead in Denton
Unit
Taxable
Rate
Tax
Denton County
$400,000
0.185938%$0.185938 per $100
$743.75
Denton
$400,000
0.59542%$0.59542 per $100
$2,381.68
Denton ISD
$260,000
1.2069%$1.2069 per $100
$3,137.94
Total
1.988258%$1.988258 per $100
$6,263.37
Denton County has 43 cities in the 2025 Comptroller data, more than any other county on this site, plus 52 special districts. City and school district boundaries often do not match, so check the exact units on your account.
Protest deadline: May 15 (next business day if that falls on a weekend), or 30 days after the notice is mailed — whichever is later (Tax Code §41.44). Check your notice.
County rate
Denton County 2025 county rate
Taxing unit
Rate
Tax on $100,000
Denton County
0.185938%$0.185938 per $100
$186
City rates (43)
Cities in Denton County, 2025. (split) = spans more than one county
Taxing unit
Rate
Tax on $100,000
Argyle
0.3431%$0.3431 per $100
$343
Aubrey
0.45%$0.45 per $100
$450
Bartonville
0.173646%$0.173646 per $100
$174
Carrollton (split)
0.5375%$0.5375 per $100
$538
Celina (split)
0.576401%$0.576401 per $100
$576
City of New Fairview (split)
0.31%$0.31 per $100
$310
Coppell (split)
0.444976%$0.444976 per $100
$445
Copper Canyon
0.26599%$0.26599 per $100
$266
Corinth
0.53709%$0.53709 per $100
$537
Corral City
0.25%$0.25 per $100
$250
Dallas (split)
0.6988%$0.6988 per $100
$699
Denton
0.59542%$0.59542 per $100
$595
Dish
0.253636%$0.253636 per $100
$254
Double Oak
0.178384%$0.178384 per $100
$178
Flower Mound (split)
0.387277%$0.387277 per $100
$387
Fort Worth (split)
0.67%$0.67 per $100
$670
Frisco (split)
0.425517%$0.425517 per $100
$426
Grapevine (split)
0.237228%$0.237228 per $100
$237
Hackberry
0.168866%$0.168866 per $100
$169
Haslet (split)
0.31545%$0.31545 per $100
$315
Hickory Creek
0.211205%$0.211205 per $100
$211
Highland Village
0.500984%$0.500984 per $100
$501
Justin
0.67%$0.67 per $100
$670
Krugerville
0.422571%$0.422571 per $100
$423
Krum
0.661365%$0.661365 per $100
$661
Lake Dallas
0.559711%$0.559711 per $100
$560
Lakewood Village
0.32%$0.32 per $100
$320
Lewisville (split)
0.419009%$0.419009 per $100
$419
Little Elm
0.549901%$0.549901 per $100
$550
Northlake
0.295%$0.295 per $100
$295
Oak Point
0.43546%$0.43546 per $100
$435
Pilot Point (split)
0.604974%$0.604974 per $100
$605
Plano (split)
0.4376%$0.4376 per $100
$438
Ponder
0.694379%$0.694379 per $100
$694
Prosper (split)
0.505%$0.505 per $100
$505
Roanoke (split)
0.326182%$0.326182 per $100
$326
Sanger
0.689747%$0.689747 per $100
$690
Shady Shores
0.290476%$0.290476 per $100
$290
Southlake (split)
0.295%$0.295 per $100
$295
The Colony
0.63%$0.63 per $100
$630
Town of Providence Village
0.474743%$0.474743 per $100
$475
Town of Westlake (split)
0.185%$0.185 per $100
$185
Trophy Club (split)
0.412864%$0.412864 per $100
$413
School district rates (17)
School districts in Denton County, 2025
Taxing unit
Rate
Tax on $100,000
Argyle ISD
1.1727%$1.1727 per $100
$1,173
Aubrey ISD
1.2249%$1.2249 per $100
$1,225
Carrollton-Farmers Branch ISD (split)
0.9481%$0.9481 per $100
$948
Celina ISD (split)
1.2089%$1.2089 per $100
$1,209
Denton ISD
1.2069%$1.2069 per $100
$1,207
Era ISD (split)
0.813144%$0.813144 per $100
$813
Frisco ISD (split)
1.0194%$1.0194 per $100
$1,019
Krum ISD (split)
1.1952%$1.1952 per $100
$1,195
Lake Dallas ISD
1.2552%$1.2552 per $100
$1,255
Lewisville ISD (split)
1.1178%$1.1178 per $100
$1,118
Little Elm ISD
1.2252%$1.2252 per $100
$1,225
Northwest ISD (split)
1.0841%$1.0841 per $100
$1,084
Pilot Point ISD (split)
0.9382%$0.9382 per $100
$938
Ponder ISD
1.2766%$1.2766 per $100
$1,277
Prosper ISD (split)
1.2141%$1.2141 per $100
$1,214
Sanger ISD
1.1434%$1.1434 per $100
$1,143
Slidell ISD (split)
0.9726%$0.9726 per $100
$973
Special district rates (52)
Special districts in Denton County, 2025 (MUDs, ESDs, hospital, college and others)