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New York City Realtor KAREN KOSTIW

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Manhattan Market Enters Fall with Renewed Energy

    Manhattan Real Estate Market Weekly Snapshot Week of September 8, 2025 As the summer winds down, Manhattan’s real estate market traditionally pivots into one of its most active seasons. The first two weeks of September often set the tone for the fall cycle, and this year is proving no different. The data from the week of September 8 reveals a market that is both selective and 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

Mortgage Rates See Their Sharpest Decline in Over a Year

Mortgage Rates See Their Sharpest Decline in Over a Year After months of limited movement, mortgage rates have seen a sharp decline, capturing the attention of buyers and sellers across New York City’s real estate market. On Friday, September 5th, the average 30-year fixed mortgage rate dropped to its lowest level since October 2024—marking the most significant single-day decline in over a Continue Reading

Manhattan Real Estate Market Snapshot | Week of September 1, 2025

Manhattan Real Estate Market Snapshot | Week of September 1, 2025 The first week of September signaled a seasonal shift as Manhattan’s market transitioned from the quieter summer months into the busier fall season. Activity remained steady, with healthy contract volume across both entry-level and luxury price points. Co-ops showed balanced demand, with Midtown leading with intense activity, Continue Reading

Manhattan Real Estate Market: Week of August 25

  Manhattan Real Estate Market: Week of August 25 As summer winds down, Manhattan’s broader real estate market dynamics tell the story of a balanced but selective pace. The market above $4 million, which closed on a steady note for Manhattan real estate in the final week of August, saw 16 contracts signed. That figure is right in line with the 10-year seasonal average of 16.5, Continue Reading

Understanding Maintenance Fees in NYC Co-ops and Condos: What Buyers and Sellers Need to Know

  A Guide to Maintenance Fees in NYC Co-ops and Condos If you're looking to buy or sell a co-op or condo in New York City, one of the most important financial considerations is understanding maintenance fees (co-op) or common charges (condo). These fees are crucial in determining your overall monthly costs and can vary widely from building to building. The average monthly co-op Continue Reading

Culturally Inclined Midtown East

    Welcome to Midtown East, a dynamic hub where global connections, cultural diversity, and modern conveniences blend seamlessly. Whether you're a longtime resident, a recent visitor, or someone considering making this vibrant neighborhood your home, Midtown East offers an array of experiences and opportunities that cater to every interest and lifestyle. Start Your Journey at the Continue Reading

Home Inspection

A home inspection checklist if you are buying an NYC brownstone

Thank you, Brick Underground, for the opportunity to contribute along with my Coldwell Banker Warburg colleagues to Evelyn Battaglia article "A home inspection checklist if you are buying an NYC brownstone."   Consider making the offer contingent on the home inspection—and get it done as soon as possible. Common concerns include the facade, foundation, structure, roof, plumbing, Continue Reading

Manhattan Market Report

Manhattan Market Report, October 21 2022

Manhattan Market supply is underwhelming, and we should begin to see a seasonal trend downward as we move into the holidays.  Supply has risen slightly for the week of October 21st and stands at 7,748.  Pending Sales are down almost 2%; 2,714.     Market Pulse The market pulse measuring the ratio of supply and demand seems to be evidencing the beginning of the 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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