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New York City Realtor KAREN KOSTIW

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Coldwellbankerwarburg

Manhattan Weekly Market Snapshot: Spring Color and Selective Strength

  Spring in Manhattan: Value Over Hype Spring in Manhattan feels fully awake. Trees and townhouse gardens bloom, sidewalks stay crowded into the evening, and buyers and sellers move through a city that looks busy again, even though the market itself feels careful rather than exuberant. In this Manhattan spring 2026 real estate snapshot, activity stays strong while buyers remain highly Continue Reading

From RealVitalize® to Concierge, powered by Notable: A New Way to Prepare Your Home for Sale

From RealVitalize® to Concierge, powered by Notable How Manhattan sellers can still prepare now and pay later using my project‑managed approach and the new Concierge program, powered by Notable. RealVitalize® has been one of my favorite tools for helping sellers prepare their homes for market without taking on upfront costs. It let me tackle the projects that truly move the needle: painting, Continue Reading

Weekly Market Snapshot: Contracts in the Clouds: Manhattan New Development Finds Its Next Gear

Manhattan’s new development market is not tiptoeing into spring; it is sprinting. The Manhattan luxury market just delivered another standout week.  Contract activity outpaced recent benchmarks. The ultra-luxury tier rose again, reminding everyone who is setting the tone for 2026. As Kael Goodman of Marketproof notes, it was a “standout week” for new developments.  Contracts surged, Continue Reading

Manhattan Real Estate September 22 | Weekly Market Snapshot

By Karen Kostiw | Coldwell Banker Warburg Manhattan Real Estate September 22 Market Overview The Manhattan real estate snapshot for September 22 highlights a market that continues to balance momentum at attainable price points with resilience in the luxury segment. Activity increased across co-ops and condos, with Midtown and Downtown leading the way in both listings and signed Continue Reading

Manhattan Exclusive Inventory Trends: What Sellers and Buyers Must Know

Special thanks to Junyao Yang on Unsplash   Why Exclusive Inventory is on the Rise   In recent years, the Manhattan real estate market has seen a notable increase in exclusive inventory—listings quietly shared within brokerage networks before reaching the public. This shift has been fueled by tight supply, rising competition, and the desire among some sellers for more control over Continue Reading

Manhattan Market Snapshot – Week of August 18th

  Manhattan Market Momentum – Week of August 18th Manhattan luxury real estate continues to show strength in contract activity across nearly all property types, with buyers proving decisive when pricing aligns with value. 🔹 Co-ops: Downtown and the Upper East Side led the way with 23 and 31 contracts signed, respectively. Notably, Upper East Side co-ops traded well above their median ask Continue Reading

When Wall Street Optimism Meets Main Street Reality

Wall Street confidence doesn’t always equal Main Street affordability. It was a privilege to contribute insights to Brian O’Connell’s article for @NTDNews on the latest data around rising household costs nationwide. The findings highlight a critical reality: while markets project stability, everyday families continue to feel pressure from elevated mortgage rates and historically high home Continue Reading

Mortgage Rates Fell, Then Rose: What Comes Next for Homebuyers?

  The housing market has been on a rollercoaster ride this year, and for many would-be homebuyers, it’s been a ride full of twists and turns. Mortgage rates saw a steady drop earlier in 2024, giving hope to those waiting for relief. But just as quickly as they fell, rates have crept back up again. So, what’s going on with mortgage rates, and what can homebuyers expect moving forward? The Continue Reading

Elevate Your Home’s Market Value with Ease—How RealVitalize® Can Transform Your Selling Experience

  Selling a home can be a daunting process, especially when it comes to making it market-ready. There’s much to think about, from repairs and renovations to staging. But what if you could make all the needed improvements with no upfront costs or hidden fees? That’s where Coldwell Banker’s RealVitalize® program comes in, and I’m excited to share how it helped me successfully 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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