CoStar Group Names Grant Montgomery as National Director of Multifamily Analytics

Industry Veteran Brings Over 20 Years of Multifamily Expertise to the Role

ARLINGTON, Va.--(BUSINESS WIRE)--CoStar Group, Inc. (NASDAQ: CSGP), a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets, announced today the appointment of Grant Montgomery as National Director of Multifamily Analytics. The hire will augment the company’s already powerful analytics across the U.S. multifamily sector, adding value for CoStar Group clients and the commercial real estate industry as a whole.

In his new role, Montgomery will serve as CoStar Group’s industry-facing representative for the multifamily sector, delivering the company’s data-driven perspective and outlook on the market. As CoStar Group’s subject matter expert on all multifamily themes, trends, and topics, Montgomery will use his extensive knowledge to uphold CoStar Group’s commitment to providing quality analytics and insights for clients and the industry.

“We are thrilled to have Grant, a demonstrated, multi-faceted researcher, leader and strategic advisor, join the team,” said Galina Alexeenko, Vice President, CoStar Group Market Analytics. “Grant’s vast experience in real estate research and operations, coupled with CoStar’s unparalleled multifamily data and analytics, will provide our clients with insights into the multifamily market’s key trends and developments. We welcome this outstanding addition to CoStar Group’s analytics team.”

Montgomery joins CoStar Group with more than 25 years of real estate research and consulting experience. Previously serving as Vice President of Research for Elme Communities, Montgomery led the development of strategic quantitative market analysis that supported the company’s transformation into a multifamily REIT, directly influencing portfolio strategies.

Prior to his time at Elme, he served as Senior Vice President and Apartment Practice Director at Delta Associates, delivering critical insights into market conditions to developers, lenders, and public agencies. Montgomery is a frequent speaker at industry events on multifamily market conditions.

About CoStar Group

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.

CoStar Group’s major brands include CoStar, a leading global provider of commercial real estate data, analytics, and news; LoopNet, the most trafficked commercial real estate marketplace; Apartments.com, the leading platform for apartment rentals; and Homes.com, the fastest-growing residential real estate marketplace. CoStar Group’s industry-leading brands also include Matterport, a leading spatial data company whose platform turns buildings into data to make every space more valuable and accessible, STR, a global leader in hospitality data and benchmarking, Ten-X, an online platform for commercial real estate auctions and negotiated bids and OnTheMarket, a leading residential property portal in the United Kingdom.

CoStar Group’s websites attracted over 141 million average monthly unique visitors in the second quarter of 2025, serving clients around the world. Headquartered in Arlington, Virginia, CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence. From time to time, we plan to utilize our corporate website as a channel of distribution for material company information. For more information, visit CoStarGroup.com.