Skip to main content
CityRuleLookup

Arapahoe County, CO Cannabis Regulations: Dispensary Zoning (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Governing sections
LDC § 3-3.5.B; § 3-3.5.C.1.a
Default rule
All marijuana land uses banned
Exception cutoff
Licensed & operating by Aug. 1, 2022
Countywide store cap
4 commercial marijuana stores
New stores
Not permitted: cap is closed
Applies to
Unincorporated county only

Summary

Unincorporated Arapahoe County prohibits marijuana land uses outright under Land Development Code § 3-3.5.B. The sole exception is a grandfathered class of Commercial Marijuana Stores licensed as of August 1, 2022, capped countywide at four stores under § 3-3.5.C.1.a.

City-specific rules exist: Aurora, and Centennial have their own dispensary zoning rules that differ from Arapahoe County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

The use of land, buildings, or structures to grow, produce, cultivate, sell, dispense, distribute, store, test, or manufacture marijuana and/or marijuana products, or as a marijuana club, is not allowed or permitted throughout unincorporated Arapahoe County, except to the extent specifically identified in Section 3-3.5.C, below. ... No more than four (4) commercial marijuana stores are permitted to operate within unincorporated Arapahoe County. For purposes of this regulation, a commercial marijuana store is considered as counting toward this limit whether the store is licensed for medical sales only, retail sales only, or both medical and retail sales.

Full Breakdown

C specifically carves out an exception. That is functionally an opt-out, the county has chosen prohibition as its default rather than licensing new marijuana businesses. 1, and it is closed to new entrants: a store only qualifies if it was licensed by the State of Colorado and operating under the county's Marijuana Licensing Policy as of August 1, 2022. a then hard-caps the total at no more than four commercial marijuana stores operating in unincorporated Arapahoe County at any time, counting a store toward that limit whether it is licensed for medical sales, retail sales, or both, and counting each location separately even where multiple stores share common ownership.

b allows an existing store to relocate or be replaced by another store elsewhere in the county, provided the total never exceeds the four-store cap and the new location clears a separate set of zoning and distance tests. 2, capped at twelve plants per dwelling unit.

Violations & Fines

Operating an unlicensed marijuana business, growing, selling or distributing marijuana anywhere in unincorporated Arapahoe County outside the narrow § 3-3.5.C exception, or operating a sixth or later commercial marijuana store beyond the four-store cap in § 3-3.5.C.1.a, is a Land Development Code violation enforced through the county's Code Compliance process, in addition to any separate state licensing consequences under the Colorado Marijuana Code.

Frequently Asked Questions

Can I open a new marijuana dispensary in unincorporated Arapahoe County?
No. Land Development Code § 3-3.5.B bans marijuana land uses throughout unincorporated Arapahoe County, and the only exception under § 3-3.5.C.1 is limited to stores already licensed and operating as of August 1, 2022: the four-store countywide cap is closed to new entrants.
How many commercial marijuana stores can operate in the unincorporated county?
No more than four, per § 3-3.5.C.1.a. Every existing store counts toward that cap regardless of whether it holds a medical license, a retail license, or both, and commonly-owned stores each count as a separate location.
Has Arapahoe County effectively opted out of marijuana businesses?
Functionally yes for unincorporated areas. Section 3-3.5.B makes prohibition the default rule for all marijuana land uses, carving out only a fixed, grandfathered class of four commercial stores rather than an open licensing system for new marijuana businesses.

Sources & Official References

Other rules in Arapahoe County

All Arapahoe County rules

Compare Arapahoe County to another location·View the Colorado cannabis regulations overview

Get notified when Dispensary Zoning in Arapahoe County, CO changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Dispensary Zoning in Cities Across Arapahoe County