Denton County, Texas
27 local notes for Denton County — practical, plain-English, and pointed at the official source to confirm. DFW / North Texas.
See the Denton place page ->Money & Taxes
Property Tax Basics
Two offices handle your property taxes in Denton County
The Denton Central Appraisal District sets your property value; the county Tax Assessor-Collector sends the bill.
Homestead Exemption
How to claim a homestead exemption in Denton County
Filing a homestead exemption with DCAD can lower your taxable property value if you live in the home you own.
Ag Valuation
Farm and ranch land can be taxed on what it produces, not what it sells for
Qualifying agricultural land in Denton County is appraised at its farming productivity value, which is usually much lower than market value.
Appraisal Protest
You can protest your Denton County appraisal if you think it is too high
Denton County property owners have the right to protest their appraised value each year through the Denton Central Appraisal District.
Special Districts
Many Denton County homes sit inside special districts that add extra taxes
Municipal Utility Districts and Public Improvement Districts in Denton County can add significant tax charges on top of county and city taxes.
Home & Property
Septic Systems
Unincorporated Denton County homes without city sewer need a septic permit
Installing, repairing, or changing a septic system outside city limits in Denton County requires a permit from the county Environmental Health Division.
City vs. County Rules
Many Denton County addresses are inside a city's planning zone, not the city itself
Texas cities have an extraterritorial jurisdiction — a buffer zone outside city limits — where they can regulate subdivisions and plats even if you pay county taxes.
Flood Hazard
Denton County has active FEMA flood maps that affect insurance and building
FEMA released preliminary flood maps for Denton County in June 2026, affecting areas along the Elm Fork Trinity River and its tributaries.
Weather Hazard
Denton County sits in an active tornado corridor in North Texas
The National Weather Service tracks tornadoes in Denton County going back to 1880, and the county lies in an area where spring severe weather is a regular concern.
Groundwater Rules
Parts of Denton County fall under the North Texas Groundwater Conservation District
If your property uses a private well in parts of Denton County, groundwater conservation district rules may apply to drilling and use.
Emergency Alerts
Sign up for NWS Fort Worth alerts to get weather warnings for Denton County
The National Weather Service Fort Worth office issues tornado, severe thunderstorm, and winter storm warnings for Denton County — sign up for alerts before storm season.
Water Supply
Denton County's water supply planning is overseen by the state
The Texas Water Development Board coordinates regional water supply planning for Denton County as part of Region C, which covers the upper Trinity River Basin.
Cars & Driving
Outdoors
State Park
Ray Roberts Lake State Park offers camping, trails, and fishing near Denton
Ray Roberts Lake State Park sits about 10 miles north of Denton and has three overnight units, a 20-mile multiuse trail corridor, and fishing on a 29,000-acre reservoir.
Invasive Species
Zebra mussels are in Ray Roberts Lake — boaters must decontaminate
Ray Roberts Lake is infested with zebra mussels, and Texas law requires boaters to clean, drain, and dry all equipment before leaving to avoid spreading them.
Public Hunting
Ray Roberts Lake area has public hunting land through TPWD
TPWD manages the Ray Roberts Public Hunting Lands (Unit 501), which span Denton, Cooke, and Grayson counties and require an annual public hunting permit.
Waterways
The Elm Fork of the Trinity River runs through Denton County
The Elm Fork Trinity River drains much of Denton County and feeds Ray Roberts Lake and Lake Lewisville, two major DFW-area water supplies.
Geography
Denton County sits where two different Texas landscapes meet
Denton County spans three terrain zones: the Grand Prairie in the west, the Eastern Cross Timbers in the central portion, and a sliver of the Blackland Prairie along the eastern edge.
Rules & Licenses
Short-Term Rentals
The City of Denton requires registration for short-term rentals
If you list a home on Airbnb or similar platforms inside Denton city limits, you must register with the city and collect hotel occupancy tax.
Land Use Rules
A special ordinance controls land use around Ray Roberts Lake
Denton County adopted a Lake Ray Roberts Land Use Ordinance that governs structures and land within 5,000 feet of the reservoir's shoreline.
Fishing License
You need a Texas fishing license to fish most public waters in Denton County
Anglers 17 and older must have a valid Texas fishing license to fish Ray Roberts Lake, Lake Lewisville, and other public waters in Denton County.
History & Culture
County Origins
Denton County was created in 1846 and named for a preacher killed in a raid
The Texas legislature carved Denton County out of Fannin County in 1846 and named it for John Bunyan Denton, a preacher-lawyer who died in an 1841 raid.
County Seat History
The county seat moved three times before settling in Denton in the 1850s
Denton County's county seat shifted from Pinckneyville to Alton to a temporary site and finally to Denton, which was founded in 1857 on donated land.
Historic Courthouse
Denton's 1896 stone courthouse still stands on the downtown square
The Denton County Courthouse on the downtown square was built in 1896 from stone quarried a few miles north of Denton.
Economic History
Railroads in the 1880s turned Denton County into a major wheat producer
When railroads reached Denton County in the 1880s, wheat production surged and the county ranked among the state leaders in wheat output for decades.
University Town
Denton is home to two major state universities
The University of North Texas (founded 1890) and Texas Woman's University (founded 1901 as Girls Industrial College) both anchor Denton's identity as a college town.
Growth & Development
Denton County's population has grown dramatically since the 1960s
Denton County went from about 47,000 residents in 1960 to over 750,000 by the mid-2010s, driven by suburban expansion from the Dallas-Fort Worth metro.