Question 1

Is CoStar down right now?

Accepted Answer

CoStar is currently operational. There have been 0 user reports in the last hour. Check the live status and 12-hour report chart at https://instatus.com/now/costar.com.

Question 2

How to check if CoStar is down?

Accepted Answer

Visit https://instatus.com/now/costar.com to see the real-time status of CoStar. The page shows live user-submitted outage reports and a 12-hour history chart so you can tell whether CoStar is down or having problems.

CoStar is up

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