Plain-language summary of Fort Collins's flock limits, permit requirements, setback distances, and coop rules โ sourced from the municipal code.
Fort Collins Quick Summary
Limit: Up to 6 hens ยท Roosters: Prohibited ยท Permit: Required ($30) ยท Setback: 15 ft from any property line ยท Code: Fort Collins Municipal Code ยง 4-111
Fort Collins Backyard Chicken Rules
Fort Collins Municipal Code ยง 4-111 permits up to 6 hens in residential zones with a one-time $30 permit from Fort Collins Animal Services. Fort Collins has a strong sustainability and urban agriculture culture โ the ordinance was updated in 2012 and again in 2018 to reflect growing demand and to clarify enclosure standards.
Fort Collins is home to Colorado State University's veterinary and agricultural programs, which means the city has an unusually high concentration of residents with livestock knowledge and an active local urban agriculture community. The local extension office (CSU Extension โ Larimer County) is a particularly strong resource for new chicken-keepers navigating both the permit process and practical husbandry.
Fort Collins vs. Larimer County
Fort Collins city limits and unincorporated Larimer County have different rules. If you're in Loveland, Windsor, or unincorporated areas east or west of Fort Collins, Larimer County's more permissive agricultural rules apply rather than Fort Collins' ordinance. Confirm via Larimer County's parcel search.
Key Rules at a Glance
Up to 6 hens in residential zones
Roosters are prohibited in all residential zones
A $30 one-time permit from Fort Collins Animal Services is required
Enclosure must be at least 15 feet from any property line
Coop must be in the rear yard
Coop must be predator-proof and weatherproof
Feed must be stored in rodent-proof containers
Rule
Detail
Notes
Source
Flock limit
6 hens
Hens only
FCMC ยง 4-111
Roosters
Prohibited
Noise nuisance basis
FCMC ยง 4-111
Permit
$30 one-time
From Fort Collins Animal Services
FCMC ยง 4-111
Setback
15 ft from property line
All property lines
FCMC ยง 4-111
Location
Rear yard only
Front yard prohibited
FCMC ยง 4-111
How Fort Collins Compares to Nearby Cities
City
Limit
Permit
Setback
Fort Collins
6 hens
$30 permit
15 ft from property line
Denver
8 hens
$50 permit
15 ft from structure
Boulder
6 hens
No permit
15 ft from property line
Colorado Springs
6 hens
Permit required
15 ft setback
Loveland
6 hens
Permit required
20 ft setback
Greeley
4 hens
Permit required
25 ft setback
Frequently Asked Questions
Fort Collins Animal Services issues the permit. Their office is at 4609 S. Timberline Road. Applications are available on the Fort Collins city website under Animal Services โ Chickens. Submit with the $30 fee by check or in person. Processing is typically 5โ10 business days.
Yes โ Fort Collins' 15-foot setback applies to all property lines (rear, side, and the front property line if you're somehow placing a coop near the street, though rear yard is required). On Fort Collins' typical 50โ70 foot wide lots, satisfying a 15-foot setback from both side property lines means the coop must be in the center 20โ40 feet of the lot width. Use the Setback Calculator for your specific dimensions.
Yes โ CSU Extension Larimer County offers workshops, publications, and free phone consultations on backyard poultry. Their Master Gardener and 4-H programs also engage with urban chicken-keeping. Call (970) 498-6000 or visit larimer.extension.colostate.edu for current program offerings.