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Mary Jo Warner

Lic. RE Salesperson

(315) 395-1849

Oneonta Office, NY
75 Market Street
Oneonta, NY 13820
Office: (607) 433-1020

We make it easy.

Buying or selling a home is not easy. Partnering with the home experts at Howard Hanna is. As the #1 privately owned Real Estate Company in the country, we can help you successfully navigate the process with ease - whether you're buying, selling, relocating, or seeking financing or insurance, we can help. Because at Howard Hanna, Home Happens Here.

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Cooperstown, NY

Cooperstown, NY is a village in central New York, west of Albany. Located in Otsego County, Cooperstown is the home of the National Baseball Hall of Fame and Museum. Serviced by Cooperstow…

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Jul 30, 2026

Myth vs Reality – Seller Edition

In real estate, there are many myths that get thrown around. Sometimes these myths cause misconceptions that may wind up hurting you when it comes time to sell your home. At Howard Hanna Real Estate Services, we’re here to help navigate you through these myths and let you know what the reality of each situation …