Can I keep chickens in Olathe, KS?
Yes, with conditions — Olathe allows chickens only in certain zones or lot configurations (up to 10 hens where permitted). Roosters are prohibited, and coops must be at least 6 ft from neighboring lines/homes. (Olathe Unified Development Ordinance Sec. 18.50.030 (Animals), verified June 2026)
The full rules
| Chickens allowed | Conditional (zone / lot rules) |
|---|---|
| Maximum hens | 10 |
| Roosters | Prohibited |
| Permit required | Yes |
| Coop setback | 6 ft |
| Coop rules | Chickens are a 'small farm animal'. On lots <3 acres a Special Animal Permit is required, max 10, roosters prohibited; 3+ acres no permit and no maximum. Coop min 6 ft setback; 2 sq ft per animal with a run; max 84 sq ft without a special permit. Permit valid 5 years. |
| Code section | Olathe Unified Development Ordinance Sec. 18.50.030 (Animals) |
Olathe treats chickens as 'small farm animals.' On residential lots under 3 acres a Special Animal Permit is required and up to 10 animals are allowed with roosters prohibited; lots of 3 acres or more need no permit and have no maximum. Coops must meet a 6 ft setback and may not exceed 84 sq ft without a special permit.
Common questions
Can I keep chickens in Olathe?
Yes, with conditions — Olathe allows chickens only in certain zones or situations (Olathe Unified Development Ordinance Sec. 18.50.030 (Animals)).
How many chickens can I keep in Olathe?
Up to 10 hens. Tiered by lot size: 10 up to 130,680 sq ft. Rules vary by zoning district — check the full summary for your zone.
Do I need a permit to keep chickens in Olathe?
Yes — Olathe requires a permit or registration before keeping chickens.
Are roosters allowed in Olathe?
No — roosters are prohibited in Olathe.
How far must a chicken coop be from the property line in Olathe?
6 feet minimum. Chickens are a 'small farm animal'. On lots <3 acres a Special Animal Permit is required, max 10, roosters prohibited; 3+ acres no permit and no maximum. Coop min 6 ft setback; 2 sq ft per animal with a run; max 84 sq ft without a special permit. Permit valid 5 years.
What law covers backyard chickens in Olathe?
Olathe Unified Development Ordinance Sec. 18.50.030 (Animals). Read the official text at the source linked on this page.
The actual law
Olathe Unified Development Ordinance Sec. 18.50.030 (Animals) — read the official code
“Small Farm Animals | 3 acres or more | No [permit] | No Maximum” source
“Small Farm Animals | < 3 acres | Yes [permit] | 10 animals; roosters prohibited” source
“Minimum Yard Setback Requirements a. Chicken coops, chicken tractors, and all other animal enclosures is six (6) feet.” source
Last verified June 14, 2026. Always confirm with your municipality — HOA rules can be stricter than city code. How we verify →
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