Union Valley, Texas
Union Valley is a small community in Hunt County, in the blackland prairie and rolling farm country of North Texas about 23 miles east of Garland. It lies along the eastern edge of the Dallas metropolitan area, in a region of open cropland and pasture that has increasingly drawn suburban growth from the west.
Place essentials
Official Census snapshot- Census place type
- City
- July 2025 population
- 544
- Change from 2020 base
- +45.5%
- Land area
- 2.7 sq. mi.
- County footprint
- Hunt 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 Hunt 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 Union Valley
County lines carry much of the property, land, water, and outdoors context around Union Valley.
Local History
The first train turned Greenville cotton into world trade
Greenville's first train arrived in 1880, and its cotton compress later set world records for rail shipments.
Property Tax Basics
Your appraisal and tax bill come from different offices
Hunt CAD handles appraised values and exemptions; Hunt County's tax office collects for many local taxing units.
County Origins
Hunt County has eight neighbors and blackland underfoot
The first state legislature created Hunt County in 1846, and eight counties meet it around the map.
Nearby
Places near Union Valley
Nearby counties
Local notes for nearby counties
Next steps for Union Valley
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