Northlake, Texas
Northlake is a town in Denton County on the northern edge of the Dallas-Fort Worth metroplex, lying about 12 miles from the city of Denton. Set on the open prairie of North Texas near the junction of Interstate 35W and other regional highways, it has been among the faster-growing communities in the area as suburban development has spread outward. The surrounding land is a mix of rolling grassland, ranch country, and newer residential and commercial development.
Place essentials
Official Census snapshot- Census place type
- Town
- July 2025 population
- 12,036
- Change from 2020 base
- +129.8%
- Land area
- 19.8 sq. mi.
- County footprint
- Denton County
Place type, county footprint, and land area use the Census Bureau's January 1, 2025 geography. Population uses Vintage 2025 estimates through July 1, 2025; change compares that estimate with the April 1, 2020 estimates base. Geography file | Population file
Property here runs through the appraisal district and tax office for Denton County. The homestead exemption, appraisal cap, protests, and any MUD, PID, or special districts all sit at the parcel level.
Official routes
Use the office for the parcel address; a mailing city is not always the governing city.
County context
What to know around Northlake
County lines carry much of the property, land, water, and outdoors context around Northlake.
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.
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.
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.
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