If you think building a brand means following the rules, Barbara Corcoran is here to prove you wrong.
Long before Shark Tank, Barbara was a scrappy real estate agent in NYC with a gift for publicity and a habit of doing whatever it took to get attention.
In a recent TikTok carousel, she shared nine of the most “unhinged” things she did to grow her business—from putting cows on a penthouse roof to publishing a fake buyer report about Madonna.
Here’s the full list, along with what agents today can learn from her fearless, no-holds-barred approach to real estate marketing.

9 Wild Marketing Moves That Helped Launch the Corcoran Brand
These weren’t gimmicks. They were calculated risks that paid off in visibility, press, and (more often than not) super-sized commissions.
1. She registered her competitors’ domain names.
When Barbara became the first brokerage on the internet, she didn’t stop at building her own site. She registered URLs for competing brokerages so she could track who else was catching on. “The big guys came calling last,” she said.
2. She priced 88 units exactly the same, and sold out in one hour.
During a market crash, she listed 88 apartments at the same price point. The simplicity created urgency, and she walked away with $1 million in commission in a single day.
3. She made up a market report based on 14 sales.
That market report? The now-famous Corcoran Report, which first claimed NYC “co-op prices nearly quintupled,” based solely on Barbara’s own 14 transactions that year. But it made her look like the go-to market expert, and the media kept calling.
4. She trained dogs in Central Park.
When NYC co-op boards started interviewing dogs along with their owners, Barbara met the moment. She literally trained dogs to shake hands in Central Park. Because if it helped clients pass the board interview, it helped her close deals.
5. She took a job delivering packages at night.
To keep the business afloat, she moonlighted as a messenger, dropping off packages after hours while running her brokerage during the day. No ego, no excuses. Just relentless commitment.
6. She invited the media to open a mystery safe.
Barbara convinced the press to come watch her crack open the elusive safe in the Guggenheim Mansion. She didn’t know it was empty until they opened it. But the story still ran, and the buzz was priceless.
7. She threw a party where everyone dressed like nuns.
In a city full of bland networking events, Barbara made sure her company parties stood out. One themed bash featured everyone dressed as nuns. And yes, it was “a riot.”
8. She put actual cows on the roof of a penthouse.
To market Stewart Mott’s overpriced penthouse (yes, that Mott of the applesauce family), she staged it with live cows on the roof, and got major press coverage in return.
9. She published a fake buyer report about Madonna.
Dubbed “The Madonna Report,” it laid out what Madonna might want in a home. Madonna wasn’t even her client. But the media ran with it, and Barbara got labeled “broker to the stars.”
The Takeaway for Agents in 2025
Most agents wouldn’t dream of publishing a fake buyer persona or putting livestock on a listing. But Barbara wasn’t just chasing attention; she was telling stories the press couldn’t ignore.
Her early success wasn’t built on budgets. It was built on bold ideas, relentless energy, and an instinct for what would get people talking. If you’re trying to grow your brand in a crowded market, take a page out of Barbara’s playbook:
- Be memorable.
- Be media-worthy.
- And don’t be afraid to get a little unhinged.






