Imagine buying a rental property, saving for years, taking out a mortgage, and then waking up one morning to find a complete stranger living inside it – rent-free, legally protected, and nearly impossible to remove quickly. It sounds like a fever dream, but for a growing number of landlords across the United States, it is a very real and financially devastating scenario.
Squatter rights, officially known as adverse possession, have existed in American law for centuries. The concept was originally meant to resolve land disputes and encourage productive use of neglected property. Today, however, these same laws are being stretched to their limits in high-demand housing markets, and the consequences for property owners can be catastrophic.
Three states in particular keep coming up in conversations among landlords, real estate investors, and housing attorneys. Each has its own legal landscape, its own court pressures, and its own painful lessons. Let’s dive in.
1. California: Slow Courts, Big Costs, and a 5-Year Clock

Let’s be real – California is a landlord’s most complicated operating environment in the entire country. With the ongoing California housing crisis, the number of homeless people resorting to unlawful squatting is on the rise. That pressure collides directly with a legal framework that prioritizes tenant protections above nearly everything else.
A squatter may get legal ownership of land under California Civil Code section 1007 by occupying it consistently and openly for at least five years, with a sincere belief that they have a right to the land, and without making any effort to conceal their occupancy. Five years is actually one of the shortest adverse possession windows in the country, which already sets off alarm bells.
A common misconception is that squatters can claim rights after only 30 days. In California, 30 days of occupancy does not grant ownership rights, but it can trigger tenant protections under state landlord-tenant law. This means the squatter cannot be forcibly removed without going through a legal eviction process. Think of it like a slow-moving trap that closes the moment you’re not paying attention.
Landlord Rob Casares, looking at a broken window while visiting his South Los Angeles rental in December 2025, said squatters broke into the unit and it took nearly a year to evict them. Casares won by default, but damages to the units and lost rent from three recent squatters cost him six figures. That is not a hypothetical. That is someone’s real retirement plan going up in smoke.
California did try to help. The new trespassing law in California, Senate Bill 602 (SB 602), went into effect on January 1, 2024. This bill grants more protection for property owners against trespassers. Instead of the previous 30 days, it permits property owners to retain their “no trespass” letters in effect for up to a year. Still, SB 602 doesn’t make squatting a criminal offense, and it doesn’t speed up the formal eviction process for established squatters.
One of the key developments for 2026 is the extension of many notice periods to 90 days before formal eviction proceedings can begin. This means squatters can potentially occupy your property legally for three months before you can even start the court process. Honestly, that detail alone explains why so many California landlords are quietly listing properties for sale.
2. New York: Housing Court Hell and a Two-Year Nightmare

If California is complicated, New York is complicated on steroids – especially in New York City. In New York, squatters must occupy a property for 10 years to claim ownership. However, in New York City, squatters can be difficult to remove after 30 days due to complex eviction laws. The gap between those two facts – ten years for legal title, but immediate complications at just 30 days – is where landlords fall into a trap.
An average eviction in New York City takes two years. And landlords say a warrant takes at least six months to execute. Two years. For context, that is roughly the same amount of time it takes to complete an entire university degree. And all the while, the landlord collects nothing, pays the mortgage, and often has to cover utilities too.
With the extensive backlog of cases in housing court, a property owner could potentially wait a year or more to remove an individual who never had any right to be there in the first place. Property owners not only lose time, but also lose rental income and the ability to sell their property. They also incur attorneys’ fees and the cost of repairs for damage caused by the squatters. The financial math here is brutal.
In response to a landlord lawsuit, court records show the court administrator said they have been dealing with the “monumental” task of clearing an almost two-year backlog from the pandemic, and have had a shortage of housing court judges, court attorneys, and other staff shortages. Small landlords, in particular, are struggling as the backlog strains their finances and relationships with tenants. This has led many small owners to consider leaving the business altogether.
There has been some legislative movement. New York City had a rule that let squatters be considered as tenants 30 days after a lease had ended, but the 2025 State Budget has changed this, clearly defining squatters that trespass as not tenants. Following the April 2024 amendment to RPAPL § 711, the definition of “tenant” explicitly excludes squatters. This grants police the legal authority to arrest intruders for trespassing without an eviction order. Progress, yes. But the court backlog remains a stubborn wall for property owners trying to reclaim what is theirs.
3. Florida: The State That Fought Back – But the Damage Was Already Done

Florida deserves its own chapter in this story, not because it is the worst state for landlords right now, but because it was – and because the political and legal battle that followed is a masterclass in how badly squatter situations can spiral before someone finally acts.
In the past, Florida law provided a relatively broad scope for squatters, allowing individuals to occupy vacant, abandoned, or otherwise unattended properties without the owner’s permission. Under this legal process, squatters could potentially claim legal ownership of a property after residing there continuously for a period of seven years, provided certain conditions were met. The process of removing a squatter in Florida was particularly challenging. A landlord had to file a police report and go through the court eviction process to remove them. This process could sometimes take years.
Then came a significant legal turning point. On March 27, 2024, Governor Ron DeSantis signed HB 621 into law. This law allows property owners and managers to more rapidly remove squatters who refuse to leave. It provides clearer steps for law enforcement when dealing with unauthorized occupants who lack legal documentation. This process can take days rather than months, compared to an eviction.
Under HB 621, a property owner can request law enforcement to immediately remove a squatter from their property if the individual has unlawfully entered and remains on the property, has been directed to leave the property by the owner but has not done so, and is not a current or former tenant in a legal dispute. The bill could also lead to second-degree felony charges for squatters who intentionally cause at least $1,000 in damage. It could also lead to first-degree felony charges against people who sell or lease residential property they don’t own.
Previously, Florida lenders and servicers who took possession of residential property through foreclosure faced lengthy and expensive court battles to evict squatters. The new legislation allows law enforcement to remove squatters immediately upon verification by the property owner and without a court hearing. Florida essentially rewrote the rulebook. Yet the years of damage before this reform – lost income, sold properties, abandoned investments – tell the real story of why legislation came about in the first place.
What This Means for Landlords Right Now

Across all three states, a consistent pattern emerges. Squatters are every landlord’s nightmare. These unauthorized residents don’t pay rent, can cause serious damage, and can be legally tricky to remove due to adverse possession laws. The financial exposure is not just theoretical. It is happening to real people, with real mortgages and real retirement plans at stake.
Legal expenses from evictions and quiet title actions can cost thousands. While a squatter occupies a unit, the owner cannot rent it legally. Unlawful occupants may also neglect maintenance or cause vandalism. Some insurance policies may not cover damages caused by unauthorized occupants. Stack those costs across a multi-unit property and you can see why some owners simply decide to sell rather than fight.
These legislative changes indicate that many states are taking steps to limit squatter rights and make it easier for property owners to remove unauthorized occupants, in response to a rise in high-profile squatting cases across the country. Still, it is worth noting that experts remind us of the bigger picture. While there has been an increase in press stories relating to squatters, squatter cases have historically been and remain relatively rare. The financial impact when they do occur, however, can be enough to push a landlord completely out of the market.
The gap between laws written decades ago and the realities of today’s housing market is where landlords get crushed. In California, New York, and pre-reform Florida, that gap was wide enough to drive a truck through. Some landlords tried to wait it out. Others, quietly, decided enough was enough – and put up the for-sale sign. What would you have done in their place?





