Can you keep chickens in Borough of Mount Arlington, NJ?
Yes, on lots of at least 1 acre. The zoning code allows home agriculture in all residential zones, with up to 32 chickens per acre.
The rules at a glance
| Chickens allowed | Yes, with conditions |
| Hens | Up to 32 per acre (32 bird units) |
| Roosters | Not prohibited; each rooster counts as 1 bird unit |
| Permit | Not specified |
| Coop setback | Poultry yard at least 25 ft from any property line |
| Lot size | Min. 1 acre |
Good to know
- Chickens and roosters each count as 1.0 bird unit, ducks 2.0, turkeys and geese 4.0.
- Care must follow the NJ Cooperative Extension guidelines for home animal agriculture in residential areas.
- Adequate outdoor space and appropriate shelter are required.
Source: Borough of Mount Arlington Code (eCode360), § 17-32.6, Home Agriculture (view the ordinance)
Verified 2026-09. Ordinances change and zoning can differ by district; always confirm the current rules with the Borough of Mount Arlington clerk or zoning office before you build.
Chicken rules in nearby Morris County towns
BoontonButlerChathamChester TownshipBorough of ChesterDenvilleDoverEast HanoverFlorham ParkHanoverHardingJeffersonKinnelonLincoln ParkLong HillMadisonMendham TownshipBorough of MendhamMine HillMontvilleTownship of MorrisMorris PlainsMorristownMount OliveMountain LakesNetcongParsippany-Troy HillsPequannockRandolphRiverdaleRockaway TownshipBorough of RockawayRoxburyWashington Township (Morris)Wharton
Building a coop in Borough of Mount Arlington?
Triano Farms builds custom, predator-proof chicken coops on-site across MorrisCounty and all of New Jersey, sized to your flock and built to your town's rules.
In an HOA? The town allowing hens is not the same as your association allowing them. What an HOA can and cannot stop.
New to this? Start with how to raise chickens in NJ, or what a coop costs.
Ready to keep your flock safe?
Tell us about your animals and your land. We'll design a coop built to last, on-site, just for you.