Raising Chickens in Maryland: Laws, Best Breeds, and Climate Tips

Maryland is a surprisingly good state for backyard chicken keeping, even in its dense suburban areas. There's no statewide ban on residential poultry, and many counties and cities have adopted ordinances that specifically allow small hen flocks. One unique requirement sets Maryland apart from most states: all poultry owners must register their flocks with the Maryland Department of Agriculture (MDA), regardless of flock size. Beyond that, local rules vary widely from one jurisdiction to the next, so checking your county and city codes is essential before you order chicks.

What You'll Learn

• •Are Backyard Chickens Legal in Maryland?
• •Maryland's Statewide Poultry Registration Requirement
• •Maryland Chicken Laws by County and City
• •Best Chicken Breeds for Maryland Climate
• •Summer Heat Management
• •Winter Care for Maryland Flocks
• •Common Predators in Maryland
• •Can You Sell Eggs in Maryland?
• •FAQ

Are Backyard Chickens Legal in Maryland?

Yes, in most places. Maryland doesn't have a single statewide law banning backyard chickens. Instead, each county, city, and town sets its own rules through zoning ordinances and animal control codes. Many of Maryland's largest jurisdictions now allow hens with restrictions on flock size, coop placement, and rooster keeping.

Before getting chickens, check three things: your county's zoning and animal control ordinances, any city-specific rules that may override or supplement county codes, and any HOA or deed restrictions on your property. Maryland has a patchwork of independent cities and county governments, so the rules in Baltimore City are completely different from Baltimore County, for example.

Maryland's Statewide Poultry Registration Requirement

Maryland has one statewide rule that applies to every chicken keeper: you must register your flock with the Maryland Department of Agriculture (Md. Code Ann., Agriculture, Section 3-804). This registration is free and helps the state track and prevent poultry disease outbreaks. The MDA uses the registration database to notify flock owners if avian influenza or other diseases are detected in their area.

To register, visit the MDA's poultry registration page and fill out the form. You'll need to provide your address, flock size, and contact information. Registration takes just a few minutes and is required regardless of how many birds you keep.

Maryland Chicken Laws by County and City

Important: City and county ordinances change frequently. The information below was researched in March 2026 but may not reflect the latest rules. Always verify with your local zoning or code enforcement office before starting a flock. Links to official sources are provided where available.

◆Baltimore City

Baltimore City Health Code, Title 10 - Animal Control | Animal Control Regulations (PDF)

Baltimore City has some of the most generous chicken laws in the state. The city passed its chicken ordinance in 2007 and has expanded chicken keeping rights since then.

• •Hens: Up to 4 hens on properties with less than 2,000 square feet of yard space. For larger lots, you can keep 1 additional hen per 1,000 square feet over 2,000, up to 10 hens.
• •Roosters: Not allowed.
• •Permit: Required. The permit costs $80 and is obtained through Baltimore City Animal Control.
• •Setbacks: Coops must be at least 15 feet from any neighboring residence.
• •Other rules: Hens must be confined to a coop and run at all times. Enclosures must be kept clean. Chickens must have shade in hot weather, shelter in inclement weather, and access to food, water, and veterinary care. You must also register with the MDA.

◆Baltimore County

Baltimore County Code, Section 13-7-311 | Baltimore County Zoning Regulations, Section 418

Baltimore County is significantly more restrictive than Baltimore City.

• •Minimum lot size: Properties must have at least 40,000 square feet (approximately 0.92 acres) to keep any fowl in residential areas under the general county code.
• •Backyard Chicken License: Baltimore County created a separate backyard chicken hen program under Zoning Regulations Section 418 and Code Sections 12-2-401 through 12-2-407. This license requires an annual application (license period July 1 through June 30).
• •Roosters: Not allowed under the backyard chicken hen program.
• •Other rules: Contact Baltimore County Permits, Approvals, and Inspections for current requirements and the license application.

◆Anne Arundel County

Anne Arundel County Bill 79-13 | Chicken & Duck License Information

Anne Arundel County passed Bill 79-13 in 2013, which expanded chicken keeping to smaller residential lots.

• •Minimum lot size: 10,000 square feet (approximately 0.23 acres).
• •Hens: 10,000 to 15,000 sq ft lots can keep 4 hens. Lots of 15,000 to 20,000 sq ft can keep 6 hens. Lots of 20,000+ sq ft can keep 8 hens (and may also keep ducks).
• •Roosters: Not allowed.
• •Permit: Required. The license costs $30 and is valid for 3 years.
• •Setbacks: Coops must be at least 25 feet from lot lines and neighboring dwellings.
• •Other rules: Chickens must be secured in a coop and run. You must obtain your license before acquiring chickens.

◆Annapolis (City)

Annapolis Municipal Code, Title 8 - Animals, Chapter 8.04

Annapolis has its own chicken ordinance separate from Anne Arundel County's rules.

• •Hens: Up to 5 chickens regardless of lot size.
• •Roosters: Not allowed.
• •Permit: Required. The inspection and permit fee is $100. You must also get written approval from adjacent neighbors as part of the application process.
• •Other rules: Chickens must be kept in an enclosed area in the rear yard.

◆Montgomery County

Montgomery County Zoning Ordinance, Section 59.3.2.6

Montgomery County allows chickens on residential property under its "Farming" and "Urban Farming" zoning categories.

• •Roosters and hens: Allowed under the Farming use (Section 59.3.2.6), but the coop must be in the rear yard, at least 25 feet from a lot line, and at least 100 feet from a dwelling on another lot.
• •No specific hen limit stated in the county code for general farming use, but enclosures must have adequate space per bird.
• •Urban Farming: Under Section 59.3.2.9, the minimum area for an Urban Farm is 2,500 square feet. Roosters are prohibited under Urban Farming.
• •Permit: No county permit specifically for chickens, but you must comply with zoning setback requirements. Contact the Zoning Division at Montgomery County DPS for guidance on your specific property.

◆Rockville (City)

City of Rockville Backyard Chickens

Rockville, located within Montgomery County, has its own separate chicken permitting system.

• •Hens: Up to 5 female chickens for personal use.
• •Roosters: Not allowed.
• •Housing type: Single-family homes only. Chickens are not permitted at townhouses.
• •Permit: Required. Apply through the City of Rockville.
• •Setbacks: Coops and enclosures must be at least 5 feet from the property line and 40 feet from the home on the lot.
• •Other rules: Slaughter is not permitted. Chickens must be kept in the backyard.

◆Frederick (City and County)

Frederick Municipal Code, Chapter 3 - Animals, Article III | Frederick Flock Rules

The City of Frederick and Frederick County share similar chicken rules.

• •Hens: Up to 6 hens. Density is based on lot size: 1 chicken per 500 square feet of backyard area.
• •Minimum lot size: 2,500 square feet.
• •Roosters: Not allowed.
• •Housing type: Single-family homes and duplexes only. Townhomes and multifamily dwellings are not eligible.
• •Setbacks: Coops must be at least 10 feet from property lines.
• •Permit: The City of Frederick requires a chicken license.
• •Other rules: Chickens must be confined to a run or your yard must have a 4-foot fence. Chickens must be locked in the coop at night.

◆Prince George's County

City of Bowie - Chickens and Poultry Information | Prince George's County Zoning Ordinance, Section 27-441

Prince George's County has some of the most restrictive chicken rules in Maryland.

• •Zones: Chickens are only allowed in R-O-S, O-S, R-E, R-A, and R-R zones. Properties in R-R zones must be greater than 20,000 square feet.
• •Most suburban residential zones: Chickens are generally not permitted in standard residential subdivisions.
• •Other rules: Contact the Prince George's County Planning Department at 240-545-8976 for zoning verification on your specific property before acquiring chickens.

◆Howard County

Howard County Zoning Regulations, Section 128.0

Howard County allows chickens under its zoning regulations, though setback requirements can be challenging on smaller lots.

• •Hens: Allowed in residential zones. Check Section 128.0.D for specific density requirements.
• •Setbacks: Significant setback distances from neighboring dwellings apply. Contact Howard County zoning for your specific lot requirements.
• •HOA note: Much of Columbia (a major planned community in Howard County) has an HOA with strict rules. Verify with your HOA before getting chickens.
• •Other rules: Contact Howard County Department of Planning and Zoning for current requirements.

Best Chicken Breeds for Maryland Climate

Maryland's climate is humid subtropical in the south and east, transitioning to humid continental in the western mountains. Summers are hot and humid (temperatures regularly reach the upper 80s and 90s in July and August), while winters bring cold snaps and occasional snow, especially in central and western Maryland. You need breeds that handle both extremes.

◆Best Breeds for Maryland's Hot, Humid Summers

• •Leghorn: Lightweight, heat-tolerant, and outstanding egg production (280+ eggs per year). Their large combs help them shed heat efficiently.
• •Easter Egger: Hardy in both heat and cold, friendly, and they lay colorful eggs that kids love. A great all-around Maryland breed.
• •Rhode Island Red: Tough, adaptable, and productive. They handle Maryland's humidity without missing a beat and lay 250+ eggs per year.

◆Best Breeds for Maryland's Cold Winters

• •Buff Orpington: Fluffy, cold-hardy, and gentle. Their dense feathering keeps them warm through Maryland winters, and they still lay well in cooler months.
• •Plymouth Rock: Reliable in all weather conditions. Barred Rocks are a classic backyard breed that thrives in Maryland's variable climate.
• •Wyandotte: Their rose comb resists frostbite better than single-comb breeds, making them an excellent choice for western Maryland's colder winters.

◆Best All-Around Breeds for Maryland

• •Australorp: Handles heat and cold well, lays 250+ eggs per year, and has a calm temperament perfect for suburban flocks.
• •Sussex: Hardy, friendly, and productive through all four seasons. A solid choice for any Maryland backyard.

Summer Heat Management

Maryland summers are hot and humid. Baltimore averages highs of 91 degrees F in July, and the humidity makes it feel worse. Your flock needs help staying cool from June through September.

Shade is non-negotiable. If your run doesn't have natural tree cover, add a tarp or shade cloth. Chickens can't sweat, so they rely on shade, panting, and spreading their wings to cool down.

Fresh, cool water all day. Change water at least twice daily in summer. Add ice cubes on the hottest afternoons. Consider a second waterer so your flock always has access. A chicken can drink up to a pint of water per day in hot weather.

Ventilation in the coop. Maryland's humidity makes a poorly ventilated coop dangerous. Make sure your coop has cross-ventilation with windows or vents on at least two sides. The coop should never feel stuffy or damp inside.

Frozen treats. Freeze watermelon, berries, or corn in a block of ice. Your hens will peck at it for hours, and it helps lower their body temperature.

Watch for heat stress signs. Heavy panting, wings held away from the body, lethargy, and pale combs all signal heat stress. Move affected birds to a shaded area and offer cool (not ice cold) water immediately. Serious heat stress can be fatal within hours.

Winter Care for Maryland Flocks

Maryland winters are moderate compared to northern states, but cold snaps, wind, and occasional snowstorms still require preparation. Western Maryland (Garrett and Allegany counties) gets significantly colder than the Eastern Shore or Baltimore metro area.

Insulate but ventilate. Block drafts at roost level, but keep ventilation open near the roofline. Moisture from droppings and breathing is more dangerous than cold air. A dry coop at 20 degrees F is safer than a damp coop at 35 degrees F.

Skip the heat lamp. Most cold-hardy breeds handle Maryland winters just fine without supplemental heat. Heat lamps are a fire hazard in coops. If you keep heat-sensitive breeds in western Maryland, a flat-panel radiant heater is safer than a heat lamp.

Prevent frostbite. Breeds with large single combs are more vulnerable. Apply petroleum jelly to combs and wattles before cold snaps. Rose-comb breeds like Wyandottes naturally resist frostbite.

Keep water from freezing. A heated waterer base is worth the investment. Check water twice daily during freezing weather. Dehydration in winter causes egg production to drop quickly.

Adjust feed. Offer a small handful of cracked corn or scratch grains in the evening. Digesting the grain generates body heat overnight. Don't overdo it since corn is low in protein compared to layer feed.

For a deeper look at cold-weather flock care, read our winter chicken care guide.

Common Predators in Maryland

Maryland has a full roster of chicken predators. Knowing what you're up against helps you build the right defenses.

• •Raccoons: Maryland's most persistent chicken predator. They can open simple latches and reach through chicken wire. Use hardware cloth (1/2-inch) instead of chicken wire, and secure all coop doors with raccoon-proof latches.
• •Red foxes: Common across the state, from rural areas to suburban neighborhoods. They hunt at dawn and dusk. A secure run with a buried apron of hardware cloth (12 inches out from the fence line) prevents digging.
• •Hawks and owls: Red-tailed hawks, Cooper's hawks, and great horned owls all prey on chickens. Overhead netting or a covered run is the best defense. Free-ranging flocks are most vulnerable.
• •Black rat snakes: These non-venomous snakes eat eggs and small chicks. They can squeeze through gaps as small as 1 inch. Hardware cloth with 1/2-inch openings keeps them out.
• •Opossums: Less aggressive than raccoons but still a threat to eggs and small birds. They're attracted to feed left out overnight. Store feed in sealed metal containers.
• •Neighborhood dogs: Loose dogs are one of the most common causes of flock losses in suburban Maryland. A solid fence around your run protects against most dog intrusions.

For detailed strategies, check our chicken predator protection guide.

Can You Sell Eggs in Maryland?

Yes, but Maryland regulates egg sales. The Maryland Egg Law requires all eggs sold in the state to meet standards for safety, quality, labeling, and weight.

If you want to sell eggs at a farmers market, roadside stand, or directly to neighbors, you must:

1. •Register as an egg producer/packer with the Maryland Department of Agriculture. This registration is free and separate from the basic flock registration.
2. •Grade and size your eggs. All eggs must be graded (AA, A, or B) and sized (Jumbo, Extra Large, Large, Medium, Small, or Peewee) before sale.
3. •Label each carton with the grade, size, your name and address, and the pack date.
4. •Keep eggs refrigerated at 45 degrees F or below during transport and display.

The University of Maryland Extension has a detailed guide on selling eggs that covers all the specifics.

For personal consumption, none of these rules apply. You can eat, share with friends, and give away your eggs freely.

FAQ

◆Do I need to register my chickens in Maryland?

Yes. Maryland law (Md. Code Ann., Agriculture, Section 3-804) requires all poultry owners to register with the Maryland Department of Agriculture. Registration is free and helps the state track and prevent poultry disease outbreaks. Visit the MDA poultry registration page to register online.

◆Can I keep roosters in Maryland?

It depends on your jurisdiction, but most Maryland cities and counties that allow backyard chickens prohibit roosters. Baltimore City, Anne Arundel County, Annapolis, Rockville, and Frederick all ban roosters in residential areas. Check your specific county and city ordinances since rules vary.

◆How many chickens can I have in Baltimore?

In Baltimore City, you can keep up to 4 hens on properties with less than 2,000 square feet of yard space. Larger lots can keep 1 additional hen per 1,000 square feet over 2,000, up to a maximum of 10 hens. You'll need a permit ($80) from Baltimore City Animal Control.

◆Are backyard chickens allowed in Prince George's County?

Prince George's County restricts chickens to specific zoning districts (R-O-S, O-S, R-E, R-A, and R-R zones). Most standard suburban residential subdivisions do not permit chickens. Contact the Prince George's County Planning Department at 240-545-8976 to verify whether your property's zoning allows poultry.

◆What is the best chicken breed for Maryland beginners?

The Rhode Island Red is hard to beat for Maryland beginners. They handle the state's hot summers and cold winters equally well, lay 250+ brown eggs per year, and are low-maintenance. Easter Eggers are another great starter breed since they're hardy, friendly, and lay colorful eggs.

Ready to start your flock? Read our complete beginner's guide to raising backyard chickens for step-by-step instructions on everything from choosing breeds to building your first coop.