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The 421-a Tax Abatement: What It Is, Where to Find It, and What Happens When It Expires
421-a is a NYC property tax abatement designed to incentivize new residential construction. For buyers, it's a meaningful benefit — but only for as long as it lasts, which is usually 10, 15, 20, or 25 years from when the building was completed. When 421-a phases out and expires, the building's property tax bill jumps to the full unabated amount, often 3 to 5x what owners had been paying. If you're buying a new condo, you need to know two numbers: how much the abatement is cur
Corey Cohen
4 days ago3 min read
Co-op vs. Condo in Manhattan: Which Should You Buy?
In Manhattan, roughly three out of four apartments for sale are co-ops, and the rest are condos. Co-ops are usually 10 to 40% cheaper for the same square footage, but they come with a board approval process, stricter financial requirements, and tighter rules about subletting. Condos cost more, charge higher closing costs and property taxes, but you can close in weeks instead of months and rent out your unit with far fewer restrictions. If you're paying with cash and plan to l
Corey Cohen
4 days ago6 min read


Manhattan's Great Repricing
Across Manhattan’s most coveted corridors—from Central Park West to Billionaires’ Row—a quiet recalibration is underway. Between July 2024 and July 2025, nearly one in three condominium resales traded below their previous purchase price, marking a decade-long repricing of luxury. Eight notable addresses reveal how today’s market is rewriting assumptions about appreciation.
Corey Cohen
Oct 27, 20252 min read


The Cracks in a $90M Penthouse
"Luxury doesn’t always mean perfection—even in NYC’s most elite condos. From 432 Park Avenue’s hidden facade cracks to the Seaport’s leaning tower, high-end condo building flaws in New York are costing buyers millions. Learn how construction defects, plumbing failures, and developer oversights plague prestigious towers—and the critical due diligence steps to protect your investment.
Corey Cohen
May 12, 20252 min read


Positioned. Marketed. Sold.
Discover the secrets of a successful sale in real estate. Learn how strategic marketing and expert negotiation led to a standout sale.
Corey Cohen
Feb 25, 20252 min read


Will uncapped SALT deductions return in 2025?
Trump’s proposed SALT cap repeal could boost luxury real estate markets, benefiting affluent buyers with increased purchasing power.
Corey Cohen
Nov 22, 20242 min read


Understanding Closing Costs When Purchasing a New York City Apartment: Condominiums vs. Cooperatives
Understanding Closing Costs When Purchasing a New York City Apartment: Condominiums vs. Cooperatives
Corey Cohen
Jul 23, 20243 min read


Challenges Facing Cooperatives and Condominiums in Manhattan Amid Maintenance Fee Increases in 2024
Challenges Facing Cooperatives and Condominiums in Manhattan Amid Maintenance Fee Increases in 2024
Corey Cohen
Jul 23, 20242 min read


Navigating the Spring Housing Market
This is Corey Cohen, founder of The Roebling Group, and here's a glimpse into recent real estate news. Good Cause Eviction Law and IAI Changes Shake Up Landlord-Tenant Dynamics Governor Kathy Hochul recently signed significant legislation affecting New York’s rental market, including the Good Cause Eviction Law. This law, effective April 20, 2024, requires landlords to have "Good Cause" to evict tenants and applies to all NYC residential apartments (with the option for other
Corey Cohen
May 13, 20242 min read


What's in the Tenant Opportunity to Purchase Act?
Dive into NYC real estate trends, Dorchester Towers sale, and the latest market shake-ups."
Corey Cohen
Apr 19, 20242 min read
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