Wisconsin sits in a rare category among U.S. states — it has no blanket statewide ban on owning a pet monkey. That might sound like a green light, but the full picture is considerably more layered. Before you start researching breeders, you need to understand how state statutes, federal agencies, county ordinances, and city codes all stack up on top of each other — because any one of those layers can make monkey ownership illegal right where you live.
This guide walks you through every level of the law, what species are typically available, what permits you may need, and what the true financial commitment looks like over the lifetime of a primate.
Is It Legal to Own a Monkey in Wisconsin
Wisconsin allows residents to keep almost any animal they want as a pet, making it one of the more permissive states in the country for exotic animal ownership. However, “permissive” does not mean “unregulated.” While there are no laws to regulate private ownership of exotic pets in Wisconsin at the state level, the U.S. Department of Agriculture issues permits to people who sell, handle, or exhibit warm-blooded animals or use them in research.
Wisconsin is one of just five U.S. states that allow residents to own almost any type of exotic animal as a pet. That distinction comes with a significant caveat: aside from prohibited species, the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) does not determine if it is legal to own a particular exotic animal species, and strongly encourages you to contact officials at all levels of local government — county, township, and municipality — to determine their regulations on animal ownership.
Key Insight: Wisconsin has no statewide law banning pet monkeys, but that does not mean ownership is automatically legal where you live. Local ordinances can — and frequently do — prohibit what state law permits.
Wisconsin law does regulate the possession of and activities involving captive wildlife, including taking, transporting, selling, purchasing, introducing, stocking, releasing, hunting, exhibiting, propagating, and rehabilitating captive wild animals. So while private pet ownership of a monkey is not explicitly banned statewide, any activity beyond simply keeping one at home may trigger licensing requirements. You should also explore general monkey ownership considerations before making any decisions.
Which Monkey Species Are Allowed or Banned in Wisconsin
Because Wisconsin lacks a species-specific ban on primates at the state level, a wide range of monkey species have been legally kept as pets by residents. Squirrel monkeys are among the many exotic species allowed to be kept as pets by residents in Wisconsin, and the state has few restrictions on owning wild animals that are not native to Wisconsin.
White-faced capuchin monkeys are among several primate species allowed to be kept as pets in Wisconsin. Other species that have historically been kept include marmosets, tamarins, and spider monkeys. You can learn more about small monkey breeds that are commonly sought as pets and types of spider monkeys to better understand what you might be taking on.
| Species | Size | Typical State-Level Status in Wisconsin | Federal Considerations |
|---|---|---|---|
| Squirrel Monkey | Small | Not banned statewide | USDA permit required if sold/exhibited |
| Capuchin Monkey | Small-Medium | Not banned statewide | USDA permit required if sold/exhibited |
| Marmoset / Tamarin | Very Small | Not banned statewide | USDA permit required if sold/exhibited |
| Spider Monkey | Medium | Not banned statewide | CITES Appendix II — import restrictions apply |
| Macaque | Medium | Not banned statewide | CDC import restrictions apply |
| Baboon / Chimpanzee | Large | Not banned statewide; some counties require permits | CITES Appendix I — heavily restricted |
Keep in mind that federal law adds a layer regardless of what Wisconsin allows. The USDA Animal and Plant Health Inspection Service governs the commercial trade of primates, and the CDC regulates the importation of certain primate species, particularly macaques, due to zoonotic disease concerns. Species listed under CITES — the Convention on International Trade in Endangered Species — face strict import and trade restrictions regardless of state law.
Important Note: Even if a species is not banned in Wisconsin, it may be protected under the federal Endangered Species Act or CITES treaty, making it illegal to purchase from certain sources or import from other countries.
Permit and License Requirements for Monkey Ownership in Wisconsin
Wisconsin’s regulatory framework for captive wildlife is primarily governed by Chapter 169 of the Wisconsin Statutes, which created the types of captive wildlife licenses used in the state. Additional authorizations, standards, limitations, and requirements related to the possession of and activities involving captive wildlife are established in the Administrative Code of the Department of Natural Resources, including Administrative Code sections NR 16, NR 17, and NR 19.
The Wisconsin wildlife laws require a license to take a wild animal from the wild or to import one into the state. A license is also required to exhibit, breed, rehabilitate, hunt, and/or purchase wild animals. If you are simply keeping a privately purchased monkey as a pet and not breeding, selling, or exhibiting it, the state-level licensing picture is less clear — but that does not mean you face zero requirements.
When it comes to bringing a monkey into Wisconsin from another state, the import paperwork is mandatory. You must provide a certificate of veterinary inspection (CVI) when importing an exotic species. A CVI is required for animals entering Wisconsin by any mode of transportation, such as automobile, airplane, or rail. Testing is not required for non-human primates under DATCP rules, but the CVI itself is non-negotiable.
An Animal Import Permit from the Department of Agriculture, Trade and Consumer Protection is also required. This permit must be obtained prior to the import of any animal into Wisconsin from another state, province, or country.
At the federal level, the U.S. Department of Agriculture issues permits to people who sell, handle, or exhibit warm-blooded animals or use them in research. If you ever plan to breed, sell, or show your monkey — even casually — you likely need a USDA license under the Animal Welfare Act. The USDA APHIS regulated businesses page outlines who is required to hold a federal license.
Pro Tip: Contact both the Wisconsin DNR and your county’s public health or animal control office before purchasing any monkey. Requirements vary significantly by jurisdiction, and getting this wrong after the fact can result in forced surrender of the animal.
Local Laws That May Still Apply in Wisconsin
This is where many prospective owners are caught off guard. Even if state law does not prohibit your monkey, your city, village, or county may have its own ordinance that does. There are technically no laws regulating private ownership of exotic pets at the state level, however, each city has its own ordinances.
For example, Janesville prohibits owning all types of wild, exotic, or vicious animals, including venomous snakes, lions, monkeys, and alligators. Several big cities have enacted ordinances because Wisconsin state laws do not prevent someone in Milwaukee from owning a tiger — or a monkey — so municipalities have stepped in to fill that gap.
At the county level, the picture is equally varied. Under the Sauk County Animal Control Ordinance, Chapter 27, an animal with vicious or dangerous propensities — including large wild animals — requires a permit from the public health department. This includes, but is not limited to, apes, baboons, bears, cheetahs, crocodilians, coyotes, elephants, hyenas, jaguars, leopards, lions, lynxes, and monkeys.
The Wisconsin Legislature has also provided a model ordinance framework that towns can adopt. Under this framework, “exotic or wild animal” is defined as any animal that is not a domestic animal, and specifically includes nonhuman primates and prosimians, including chimpanzees and monkeys. Towns that adopt this ordinance require a permit for possession, display, sale, or purchase of any such animal.
Here is a general breakdown of what you may encounter locally:
- Full prohibition: Some cities and villages ban all exotic or wild animals outright, including all primates.
- Permit required: Some counties require a local permit in addition to any state or federal requirements (as in Sauk County).
- No local restriction: Some rural areas have not adopted exotic animal ordinances, leaving you governed only by state and federal rules.
- HOA or lease restrictions: Even on private property, your homeowner’s association rules or rental agreement may prohibit exotic animals entirely.
DATCP strongly encourages you to contact officials at all levels of the local government in the destination jurisdiction — county, township, and municipality — to determine their regulations on animal ownership. This is not optional advice; it is the only way to know for certain whether you are in compliance. Wisconsin is also home to a diverse range of native wildlife — from owls to hawks — and local animal control offices that handle those species are often your best first call for exotic pet questions too.
Where You Can Legally Buy a Monkey in Wisconsin
Finding a legal, reputable source for a pet monkey in Wisconsin takes more research than most people expect. For Wisconsin residents, purchasing an exotic pet can be as easy as the click of a computer mouse — but ease of access does not equal legal compliance or ethical sourcing.
Your primary options for sourcing a monkey legally include:
- USDA-licensed breeders: These are your most reliable option. USDA-licensed and accredited breeders charge premium rates since they invest heavily in proper facilities, diets, enrichment, and vet care. Their monkeys also undergo strict quarantine and screening. You can verify a breeder’s USDA license through the APHIS inspection reports database.
- Licensed in-state facilities: Some Wisconsin zoos, petting farms, and wildlife facilities are licensed to sell animals. Owners of deer parks, zoos, petting farms, and wildlife parks are among those required to be registered or licensed with the state. If you visit petting zoos in Wisconsin, you can get a sense of facilities that work within the state’s regulatory structure.
- Private rehoming: Individuals sometimes rehome monkeys they can no longer care for. While prices may be lower, private owners rehoming pets tend to price monkeys lower, but there are ethical issues and health risks with such sources.
Common Mistake: Buying a monkey from an unlicensed online seller or through classified ads without verifying USDA licensing and proper health documentation. Even if the transaction feels straightforward, receiving an animal without a Certificate of Veterinary Inspection when crossing state lines puts you in legal jeopardy from the moment the animal enters Wisconsin.
Whatever source you choose, choose a breeder who prioritizes the health and well-being of their animals, and ensure the monkey has been properly health-screened and comes with all necessary documentation. You should also verify that the seller holds any required USDA license before completing any transaction. The Humane Society of the United States maintains resources on identifying responsible versus exploitative sources in the exotic pet trade.
What It Actually Costs to Own a Monkey in Wisconsin
The financial reality of monkey ownership is one of the most underestimated aspects of the decision. The purchase price is just the beginning of a decades-long commitment. Monkeys live anywhere from 15 to 40 years, depending on the species, so you will be responsible for their care for many years.
Purchase price: When buying a monkey from a breeder, the cost can range from $1,500 to over $60,000. Tiny monkeys like marmosets and tamarins generally range from $1,500 to $4,500, while capuchins and macaques command significantly more. As a historical reference point, on Exotic Animals For Sale, one listing showed a 3-week-old, bottle-fed black and white capuchin monkey for $6,800.
Enclosure setup: Cages often cost over $1,000 and can go up to $3,500. Monkeys also need additional items like bedding, feeding bowls, exercise equipment, and toys in their cage or enclosure. Outdoor enclosures can cost even more depending on size and climate-proofing requirements for Wisconsin winters.
Monthly food costs: Depending on the monkey’s species, age, and size, their food bill could range between $100 and $1,000 per month. Smaller monkeys only need small amounts of food, fruits, and vegetables per month, and the food bill could add up to about $100 per month. Their diet should consist of commercial monkey chow as a balanced base diet, fresh fruits and vegetables for a variety of nutrients, and protein sources such as insects, cooked meats, or other protein supplements.
Veterinary care: Monkeys are not your average pet, so regular veterinarians often cannot offer the necessary health care. This means owners may have to find a vet specializing in treating primates. Health care costs can rise to over $500 per veterinarian visit or more. Annual vet exams, vaccines, and emergency care for illness or injury quickly add up. Budget $100 to $300 per month to cover exams, lab work, procedures under anesthesia, medications, and more.
Insurance: Pet insurance is roughly $50 per month but can cost more depending on the species. You might also want to consult with your insurance adviser regarding cover for damages, should your pet primate harm someone, their pets, or their property.
| Expense Category | One-Time / Setup Cost | Estimated Monthly Cost |
|---|---|---|
| Purchase price (varies by species) | $1,500 – $60,000+ | — |
| Enclosure / habitat | $1,000 – $3,500+ | — |
| Food | — | $100 – $1,000 |
| Veterinary care | — | $100 – $300 (routine); $500+ per visit (specialist) |
| Pet insurance | — | ~$50 – $100 |
| Enrichment / toys / grooming | — | $50 – $200 |
| Permits and legal fees | Varies by county/city | Renewal fees may apply |
You can expect to pay up to $60,000 to get a monkey and then another $1,000 per month to keep it at the higher end of the spectrum. Even at the lower end, the financial cost can be overwhelming, with prices ranging from $4,000 to $10,000 or more, and beyond the initial cost, ongoing expenses for food, veterinary care, and specialized equipment can add up quickly, reaching tens of thousands of dollars over the years.
There is also the question of disease risk. Monkeys can carry zoonotic diseases transmissible to humans. If you are curious about disease transmission between animals and people, the monkeypox overview on this site provides relevant background on primate-related health concerns.
Penalties for Illegally Owning a Monkey in Wisconsin
If you own a monkey without meeting the applicable state, federal, or local requirements, the consequences can be serious — and they compound the longer a violation continues.
At the state level, violations of Wisconsin’s captive wildlife laws can result in fines, forfeiture, and/or imprisonment. The specific penalty amounts depend on the nature of the violation and the statute under which charges are brought.
At the local level, the Wisconsin Legislature’s model ordinance framework makes clear that any person, partnership, corporation, or other legal entity that fails to comply with the provisions of an exotic animal ordinance shall, upon conviction, pay a forfeiture plus applicable surcharges, assessments, and costs for each violation. Each day a violation exists or continues constitutes a separate offense. That daily compounding structure means fines can escalate rapidly.
Beyond fines, local authorities have the power to seize the animal. No person may permit an exotic or wild animal to run at large or to be released from captivity. Any exotic or wild animal running at large shall be subject to seizure, detention, and disposal. Even animals kept indoors can be subject to seizure if the owner is found to be in violation of a local ordinance.
Federal penalties are an additional layer. Violations of the Animal Welfare Act — for example, selling or exhibiting a monkey without a USDA license — can result in civil penalties of thousands of dollars per violation under federal law. The USDA Animal Welfare Act enforcement page outlines the federal penalty structure.
Important Note: If your monkey is seized by authorities, you may have no legal right to reclaim it. Depending on the circumstances, the animal could be transferred to a sanctuary, euthanized, or auctioned — and you would still owe any outstanding fines.
The bottom line is that the risk of non-compliance is not just financial. Losing an animal you have bonded with — and potentially facing criminal charges — is a real outcome for owners who skip the legal groundwork. Before you commit, consult an attorney familiar with Wisconsin wildlife law, verify your county and municipal ordinances, and contact both the Wisconsin DNR captive wildlife division and DATCP directly. Wisconsin’s diverse wildlife — from snakes to butterflies — is governed by a complex web of state and local rules, and exotic primates sit at the most legally sensitive end of that spectrum.