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New York City Realtor KAREN KOSTIW

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Coldwell Banker Warburg

Manhattan Weekly Market Snapshot: A Selective Start to 2026 (Week of January 5)

  The Manhattan real estate market stepped into the first full week of 2026 with a clear message for buyers and sellers. This is a selective, price-sensitive environment. Good product at the right number of moves, while everything else has to work harder. That selectivity is not happening in a vacuum. Mortgage rates are trending lower from their 2023 peak. Inventory remains unusually tight Continue Reading

Manhattan Real Estate Market | Week of October 20, 2025

    A Confident Market Momentum Carries Through Mid-October The Manhattan real estate market on October 20, 2025, demonstrated continued strength as both buyers and sellers leaned into fall momentum. For the second consecutive week, over 30 luxury contracts ($4M+) were signed—marking the strongest performance since early summer. Cash-rich buyers, particularly in the luxury Continue Reading

99-Unit Buildings Are Shaping NYC Luxury Real Estate

\ Curtesy of David Watkis on Unsplash Understanding 99-Unit Buildings in NYC New York City’s skyline is evolving. A new development trend is reshaping the real estate industry. Buildings with exactly 99 residential units are appearing across the city. This pattern is intentional, driven by the 485-x tax abatement program. For luxury buyers and sellers, understanding this trend is essential. Continue Reading

Closing Costs in New York City Unpacked

Closing Costs in New York City Unpacked Buying or selling property in New York City comes with many moving parts—but one of the most critical, often overlooked, elements is closing costs. Whether you’re purchasing a co-op on the Upper East Side, a new development condo in Hudson Yards, or a townhouse in Brooklyn, understanding what goes into closing costs—and how they differ for buyers and Continue Reading

Navigating New York’s Luxury Real Estate: Strategic Insights for Discerning Clients

  The New York City luxury real estate market is a dynamic ecosystem, characterized by unique opportunities and distinct challenges, for high-net-worth individuals seeking to acquire or divest of exceptional properties. Therefore, a strategic approach is not merely advantageous—it is imperative. My experience, forged on Wall Street and honed through rigorous project management, provides a Continue Reading

NYC Real Estate Fall 2025: Navigating a Market in Waiting

NYC Real Estate Fall 2025: Navigating a Market in Waiting As New York City transitions from the quiet summer months into the bustling fall season, the real estate market is entering a moment of both anticipation and uncertainty. Historically, fall is a compressed yet competitive window for buyers and sellers, with deals concentrated in September and October as everyone rushes to close before the Continue Reading

NYC mortgage recording tax savings: The Power of Loan Assignments

      Unlocking Mortgage Recording Tax Savings in NYC: The Power of Loan Assignments In the high-stakes New York real estate market, buyers face many expenses that can significantly add to closing costs. One of the largest is the mortgage recording tax, but there’s a way to save—by taking advantage of a loan assignment process through a Consolidation, Extension, and Continue Reading

Selling a Home or Looking to Buy? Let Art Seal the Deal!

Selling a Home or Looking to Buy?  Creative Art Partners (CAP) offers buyers and sellers a unique advantage: the power of curated art to elevate spaces and inspire confidence. For Sellers: Staging a home with stunning artwork can make all the difference. Transform empty walls into vibrant displays that spark emotion and help potential buyers envision themselves in the space. CAP’s flexible Continue Reading

Navigating Rising Maintenance and Common Charges in NYC and Beyond

  As we enter the budget season for co-ops, condos, and homeowners’ associations (HOAs) across New York and the United States, there’s a growing concern about rising maintenance fees, common charges, and HOA dues. If you’ve been watching your building's financials or browsing new listings, you've likely noticed that maintenance charges and condo fees have risen significantly over the past Continue Reading

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124 Hudson Street
New York NY, 10013


Karen Kostiw
(917) 524-4152 Cell
(212) 327-9622 Office
(646) 422-4083 Fax

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