CoStar statistics, October 2026
Miles FosterOwner and tester, RankDude
Every month I measure CoStar with data from DataForSEO, Tranco and Ahrefs, in the AI data analysis tool category. In October 2026 it got about 293,974 visits from Google, 55% fewer than a year ago.
Below: visits over two years, where the visitors live, how often people search its name, its Google position for each category search and its links and rating.
Data from DataForSEO, Tranco, Chrome UX Report and Ahrefs · not a ranking
CoStar
costar.comCommercial real estate information and data platform, including valuation models.
- Listed in
- AI data analysis tool
- Tested
- Not yet
- Visits from Google
- 294K
- -55% vs a year ago
- Searches for its name (US)
- 110K
- a month, September 2026
- Domain Rating
- 86
- Ahrefs, 0 to 100
- Referring domains
- 23.4K
- sites linking to it
1Visits from Google to CoStar
CoStar got 293,974 visits from Google search in October 2026, 55% fewer than a year ago and 8% more than in September 2026. Its best month in the last 24 was December 2024, with 1,214,602.
- Visits, October 2026
- 293,974 worldwide
- US visits
- 163,539 (-48% on a year ago)
- Peak, last 24 months
- 1,214,602 in December 2024
WorldVisits a month from Google to costar.com, worldwide
Source: DataForSEO, estimated visits from Google search, to October 2026.
USVisits a month from Google, United States
Source: DataForSEO, United States, to October 2026.
2Where the visitors live
79% of CoStar’s visits come from United States, followed by United Kingdom, Canada and India.
| Country | Visits from Google | Share |
|---|---|---|
| United States | 212,787 | 79% |
| United Kingdom | 32,741 | 12% |
| Canada | 9,482 | 4% |
| India | 8,694 | 3% |
| France | 2,519 | 1% |
| Australia | 2,085 | 1% |
| Germany | 335 | 0% |
| Brazil | 53 | 0% |
Country
- United States
- Visits from Google
- 212,787
- Share
- 79%
- United Kingdom
- Visits from Google
- 32,741
- Share
- 12%
- Canada
- Visits from Google
- 9,482
- Share
- 4%
- India
- Visits from Google
- 8,694
- Share
- 3%
- France
- Visits from Google
- 2,519
- Share
- 1%
- Australia
- Visits from Google
- 2,085
- Share
- 1%
- Germany
- Visits from Google
- 335
- Share
- 0%
- Brazil
- Visits from Google
- 53
- Share
- 0%
Source: DataForSEO, the eight countries I measure, October 2026. The shares are of those eight.
3How often people search for CoStar
People in the US typed “costar” into Google 110,000 times in September 2026. Worldwide the name is searched about 165,000 times a month on a 12-month average.
USSearches a month for "costar", United States
Source: Google Ads keyword data via DataForSEO, to September 2026.
4Where CoStar sits on Google
CoStar is not in Google's top 100 for "ai data analysis tools", and the Tranco list of the most visited sites puts costar.com at 16,912.
| Category search | Google US position | Tranco rank | Sites measured |
|---|---|---|---|
| “ai data analysis tools” | not in the top 100 | 16,912 | 123 |
Category search
- Google US position
- not in the top 100
- Tranco rank
- 16,912
- Sites measured
- 123
Source: DataForSEO (Google US positions, desktop) and Tranco, October 2026. Each row links to that category’s statistics.
5Links and rating
Ahrefs rates costar.com 86 out of 100 for the strength of the sites linking to it, and DataForSEO counts 23,377 domains linking to it (21,378 main domains).
- Domain Rating
- 86 / 100 (Ahrefs)
- Referring domains
- 23,377 (DataForSEO)
Where to go next
- AI data analysis tool statisticsThe AI data analysis tool market: demand, trends, report and forecast.
- AI tools statisticsEvery measured AI tool site, one page each.
This page monitors CoStar with measured data. It is not a grade: RankDude grades only what it has tested.