Apartments.com is a leading online apartment listing website in the United States, offering renters a comprehensive database of available units for rent. It provides property managers and landlords with a platform to market their properties to millions of potential tenants. Acquired by CoStar Group in 2014, Apartments.com leverages extensive research and advanced technology to provide detailed property information, high-quality photos, 3D tours, and neighborhood insights, simplifying the apartment search process for renters and enhancing lead generation for property owners. The platform is known for its user-friendly interface, vast inventory, and innovative search tools, making it a go-to resource for individuals looking for their next home.
The headquarters serves as the central hub for CoStar Group's global operations, including corporate strategy, technology development, research, finance, marketing, and sales leadership for brands like Apartments.com.
Modern, Class A office space equipped with advanced technology infrastructure. CoStar Group is known for investing in high-quality facilities that foster innovation and collaboration. The upcoming Richmond campus is set to be a state-of-the-art facility.
The work culture at CoStar Group, and by extension for Apartments.com teams, is typically dynamic, data-driven, and innovative. There's a strong emphasis on market research, technological advancement, and achieving ambitious growth targets. Employees often describe it as fast-paced with opportunities for professional development.
The D.C. headquarters is significant as it's the nerve center for one of the largest real estate information and online marketplace companies globally. Decisions made here impact the U.S. rental market significantly through platforms like Apartments.com.
While Apartments.com primarily focuses on serving the United States rental market, it is part of CoStar Group, which has a significant global presence. CoStar Group operates in countries across North America (USA, Canada), Europe (including the UK, Spain, Germany, France), and the Asia-Pacific region. This global infrastructure provides Apartments.com with access to extensive data resources, technological expertise, and international best practices in online marketplace operations and real estate research, even though its direct consumer-facing services are U.S.-centric.
1331 L St NW
Washington
D.C.
USA
Address: One South Wacker Drive, Suite 2300, Chicago, IL 60606 (CoStar Group Office)
Serves as a key operational hub for the Midwest region and supports national initiatives for Apartments.com. The Chicago presence is also historical for the Apartments.com brand before its acquisition by CoStar Group.
Address: Under development (CoStar Group's new corporate campus)
To expand CoStar Group's operational footprint, attract talent, and serve as a major hub for innovation and growth on the East Coast.
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As of April 2025, Apartments.com' leadership includes:
Apartments.com has been backed by several prominent investors over the years, including:
In the past 12-18 months, CoStar Group, the parent company of Apartments.com, has made key executive appointments to bolster its technology leadership and strategic growth initiatives. These appointments at the CoStar Group level directly influence the direction and capabilities of its brands, including Apartments.com. No major public departures directly leading the Apartments.com brand have been prominently announced, as such leadership is typically integrated within CoStar's divisional structure.
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Employees of Apartments.com are part of CoStar Group. Therefore, their email addresses typically follow CoStar Group's corporate email format. Common formats include the first initial followed by the last name, or the full first name followed by the last name.
[first_initial][last]@costargroup.com or [first_name].[last_name]@costargroup.com
Format
jdoe@costargroup.com or jane.doe@costargroup.com
Example
85%
Success rate
CoStar Group Investor Relations • April 23, 2024
CoStar Group released its first-quarter 2024 financial results, highlighting exceptional performance from its Apartments.com platform. The report noted record monthly unique visitors and strong growth in net new bookings, underscoring Apartments.com's continued market leadership....more
Apartments.com / PR Newswire • June 5, 2024
Apartments.com published its May 2024 rent report, providing insights into current rental market trends across the U.S. The report indicated a moderation in year-over-year rent growth nationally, with notable variations across different metropolitan areas and property types, reflecting changing renter demands post-pandemic....more
CoStar Group News • February 7, 2024
CoStar Group announced plans to develop a major new corporate campus in Richmond, Virginia. This expansion is expected to create numerous jobs and house various company operations, further supporting the growth of its platforms like Apartments.com....more
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