CoStar Group Layoffs

All WARN Act mass layoff and plant closure notices filed by CoStar Group.

22
Total Notices
1,029
Workers Affected
6
States
2005
First Filing
2025
Latest Filing

CoStar Group WARN Act Filings

CompanyLocationEmployeesNotice DateType
CoStar GroupNE suite 1500, Atlanta, GA32025-11-11
CoStar GroupAtlanta, GA32025-11-11Layoff
CoStar Group, IncSuite 300 San Diego, CA42023-05-17Layoff
CoStar Group, Inc, CA42023-05-01Permanent Layoff
CoStar Group, IncSuite 300 San Diego, CA622023-03-09Layoff
CoStar Group, Inc, CA622023-03-08Permanent Layoff
CoStar Group, IncSuite 300 San Diego, CA142022-12-07Layoff
CoStar GroupPurchase dataset for city details, CA02022-11-30
CoStar Group, Inc, CA142022-11-30Permanent Layoff
CoStar GroupPurchase dataset for city details, FL02019-12-02
CoStar GroupJacksonville, FL632019-12-02
CoStar GroupMayport, FL312019-12-02
CoStar GroupAtlanta, GA542019-09-27
CoStar GroupAtlanta, GA542019-09-27
CoStar GroupAtlanta, GA1192019-09-09
CoStar GroupAtlanta, GA1192019-09-09
CoStar GroupColumbia, MD1042018-06-29
CoStar Group, MD1042018-06-29Closure
CoStar GroupPurchase dataset for city details, IL02016-01-12
CoStar GroupNorcross, GA792015-08-18

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CoStar Group Layoff FAQ

How many layoffs has CoStar Group had?
CoStar Group has filed 22 WARN Act notices affecting a total of 1,029 workers across 6 states.
When was CoStar Group's most recent layoff?
CoStar Group's most recent WARN Act filing was on 2025-11-11.
What states has CoStar Group laid off workers in?
CoStar Group has filed WARN Act notices in: California, Florida, Georgia, Illinois, Maryland, Ohio.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about CoStar Group layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.