CoStar tracking and usage
Websites using CoStar over time
1,409websites on 11 Nov 2026
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We track 1,409 websites using CoStar, along with their country, traffic, industry and platforms. There are 231 websites using CoStar in United States.
About CoStar
CoStar is a content management platform built for real estate businesses to manage their websites and listings.
Websites using CoStar by countrymarket share
16%
🇺🇸US1.6%
🇬🇧GB1.5%
🇨🇦CA1.1%
🇦🇺AU0.7%
🇩🇪DE0.7%
🇨🇳CN0.4%
🇪🇸ES0.4%
🇻🇳VNWebsites using CoStar by industrymarket share · top 6 industries
Real Estate
Hotels & Accommodation
Software Development
Technology & Computing
SaaS & Cloud
Architecture & Engineering
0%20%40%60%80%