Cannabis Regulations in Williamson County, TX (2026)

2 rules for unincorporated Williamson County, Texas.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Williamson County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Home Cultivation

Growing marijuana at home is illegal everywhere in Texas, including unincorporated Williamson County. Possessing usable marijuana is a crime under Health and Safety Code Section 481.121, starting at a Class B misdemeanor for two ounces or less.

Williamson County Home Cannabis Cultivation Rules

Few Restrictions

Tex. Health & Safety Code §481.121

Except as authorized by this chapter, a person commits an offense if the person knowingly or intentionally possesses a usable quantity of marihuana.

Full ordinance details →Official source ↗

Dispensary Zoning

There are no marijuana dispensaries to zone in Williamson County; retail cannabis sale is illegal statewide. The only lawful outlets are licensed low-THC medical dispensers under the Compassionate Use Program, which the county cannot zone or permit.

Williamson County Cannabis Dispensary Zoning

Few Restrictions

Tex. Health & Safety Code §481.121

Except as authorized by this chapter, a person commits an offense if the person knowingly or intentionally possesses a usable quantity of marihuana.

Full ordinance details →Official source ↗

All Williamson County ordinances

See every category we cover for Williamson County: parking, noise, fences, fires, animals, pools, and more.

Williamson County Ordinance Hub →