Fifty-two cats were removed from a Northville home at the end of July after police responded to a wellness check and found conditions so bad the house was deemed unsafe for people or animals.

The Northville rescue was the largest of four hoarding cases that sent a combined 149 cats to the Humane Society of Huron Valley over roughly two months, according to the Detroit Free Press. The Ann Arbor-based shelter is now at capacity, with cats occupying every available space including administrative offices, and has waived adoption fees for adult cats.

Wendy Welch, the shelter's communications and marketing director, said HSHV urgently needs adopters and that cats have filled all areas of the building, telling WXYZ the shelter has "only four walls" and fosters alone cannot absorb the overflow.

The other three cases unfolded across Washtenaw County. In late June, a Manchester resident voluntarily reached out to the shelter, leading to the rescue of 43 cats. In early July, rescue officers entered a reportedly abandoned Ypsilanti home and found 17 cats living among garbage, feces and deceased animals. That case remains under investigation. In mid-August, investigators removed 37 cats from an Ann Arbor Township home after a family member contacted HSHV when the homeowner was hospitalized.

Welch said the cases included both court-ordered rescues and voluntary surrenders.

A record year for intake

The hoarding cases landed during what HSHV called its most challenging stretch in at least a decade. The shelter took in 531 cats and kittens in June alone, 256 more than the same month in 2025. Overall cat intake is up 11% year over year.

Animal care technician Landon Jackson said many of the rescued cats arrived unsocial and are being slowly introduced to human contact. The unsanitary conditions they lived in, including heavy fecal buildup and urine, can create ammonia levels that cause blindness over time, Jackson said.

"We're going to need those adopters to have a little bit of patience with these guys, especially with them coming from some pretty rough environments," Jackson said.

How to help

HSHV's "We're at Cat-pacity" promotion waives adoption fees for adult cats and barn cats. All cats available through the regular adoption process are spayed or neutered, vaccinated, microchipped and come with a starter bag of food. Cats range from kittens to seniors and are being placed for adoption as they are medically and behaviorally cleared.

The shelter is also accepting donations to cover food, veterinary treatment and enrichment. Residents can browse adoptable cats at HSHV.org/adopt or donate at HSHV.org/donate. HSHV is located at 3100 Cherry Hill Road in Ann Arbor.