CoStar Group

CoStar Group Headquarters Address

1331 L Street, NW
Washington, DC 20005
(view in map)

CoStar Group Photos

  • CoStar Group has the 4th largest private drone fleet in the U.S.
  • Part of our field research fleet (Cessna Grand Caravan airplane and one of many Teslas)
  • Imagine Dragons headlined CoStar Group's party in Las Vegas at our industry's largest trade show.
  • Views from a conference room in our Boston office
About CoStar Group
Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our clients make up the largest community of CRE dealmakers, and we provide them with the most complete real-time commercial real estate data and the best marketing exposure for their properties.
CoStar Group is behind some of the most well-known brands in the commercial real estate industry, including CoStar, the largest provider of CRE research and real-time data; LoopNet, the most heavily trafficked mobile and online real estate marketplace; and Apartments.com, the premier rental home resource for renters, property managers and owners; and STR, the leading provider of performance benchmarking and comparative analytics to the hotel industry.
CoStar Year
overview of the 2014 annual report
Behind the Scenes: CoStar Field Research
What exactly does a member of CoStar's Field Research Team do? Here's a look.
Why Work With Us
Why do talented professionals choose to grow their careers at CoStar Group?

Now in our fourth decade, CoStar Group has more than 4,300 employees in 80 offices across the United States, Canada and Europe. We make lists — CoStar Group was named one of Fortune magazine’s 100 Fastest Growing Companies, one of Forbes' World’s Most Innovative Growth Companies, and to the Forbes Fast Tech 25. But we don't just make lists — we make careers professionals can be proud of.

What does that mean for you?

It means you'll enjoy a culture of collaboration that attracts the best and brightest across a broad range of disciplines. It means you'll be supported in both your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program. It also means you'll get to kick back with your colleagues for happy hours, rooting for local sports teams, and hanging out on the rooftop deck at our headquarters.

Apply to work at the tech company leading the commercial real estate industry in access to real-time data and online marketplaces. We're a team of professionals enjoying the opportunity to learn, do, and grow in a rewarding atmosphere. But don't just take our word for it: Watch the video above to hear our team share why they choose to work at and stay at CoStar Group
Unique Benefits
At CoStar Group, we want every member of our team to enjoy a great career, starting with a comprehensive suite of benefits and amenities.

Here's just an overview of what we offer:

- Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
- Life, legal, and supplementary insurance
- Commuter and parking benefits
- 401(K) retirement plan with matching contributions
- Employee stock purchase plan
- Paid time off
- Tuition reimbursement
- On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Peletons, personal training, and group exercise classes
- Complimentary gourmet coffee, tea, hot chocolate, prepared foods, fresh fruit, and other healthy snacks
Career Stories
At CoStar Group, there’s more than one path to a great career.

"I was looking for a company that was going to give me the opportunity to grow."

Perhaps you feel that way, too.

We could write 1,000 words about why working at CoStar Group would be great career move for you, but we won't. Listen to our employees share the reasons why they chose to work at CoStar Group and what makes it rewarding for them. Afterward, peruse our open roles here on Glassdoor, or visit our careers website at costarcareers.com.

Number of Employees in CoStar Group

1,001 to 5,000

CoStar Group Revenue

$100M to $500M (USD)

CoStar Group Location