City Sphere

City Sphere is a New York City residential real estate brokerage founded in 2023 by Nikolay and Yuliya Afanasyev and headquartered in Manhattan. The firm represents buyers, sellers, and renters, with activity centered in Manhattan and Brooklyn across a range of price points. Its service model supports agents with transaction coordination, research, client communication, marketing, training, and lead generation. City Sphere launched in partnership with Side in 2023, providing access to the platform’s technology, marketing resources, and national network of independent brokerages. With an emphasis on transparent communication, data-informed advice, and boutique client service, the firm positions itself as a modern, agent-supported alternative in the New York residential market.

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RLS IDX Data display by CityRealty.com, LLC. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers' personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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