Current and historical daily PS Ratio for CSGP (
CoStar Group Inc
) from 1998 to Jul 21 2026. The price to sales ratio is calculated by taking the current stock price and dividing it by the trailing twelve-month sales per share. The data is updated every 20 minutes during market hours. The PS ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS ratio is a great valuation tool for evaluating cyclical businesses where the PE ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean. CoStar Group stock (CSGP) PS ratio as of Jul 21 2026 is 3.57.
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CoStar Group Inc (CSGP) PS Ratio Chart
CoStar Group Inc (CSGP) PS Ratio Historical Data
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| CoStar Group PS Ratio Historical Data | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Date | PS Ratio Data | Date | PS Ratio Data | ||||||
| 2026-07-21 | 3.5 | 3.64 | 3.51 | 3.54 | 2026-05-14 | 4.0 | 4.03 | 3.88 | 3.94 |
| 2026-07-20 | 3.6 | 3.7 | 3.57 | 3.67 | 2026-05-13 | 4.0 | 4.07 | 3.93 | 3.96 |
| 2026-07-17 | 3.8 | 3.84 | 3.66 | 3.69 | 2026-05-12 | 4.1 | 4.15 | 3.99 | 4.09 |
| 2026-07-16 | 3.6 | 3.78 | 3.58 | 3.76 | 2026-05-11 | 4.0 | 4.11 | 3.97 | 4.07 |
| 2026-07-15 | 3.5 | 3.62 | 3.46 | 3.53 | 2026-05-08 | 4.3 | 4.29 | 4.05 | 4.06 |
| 2026-07-14 | 3.3 | 3.47 | 3.3 | 3.43 | 2026-05-07 | 4.2 | 4.4 | 4.2 | 4.33 |
| 2026-07-13 | 3.6 | 3.64 | 3.49 | 3.56 | 2026-05-06 | 4.3 | 4.36 | 4.21 | 4.22 |
| 2026-07-10 | 3.7 | 3.72 | 3.48 | 3.51 | 2026-05-05 | 4.4 | 4.38 | 4.19 | 4.32 |
| 2026-07-09 | 3.6 | 3.63 | 3.52 | 3.61 | 2026-05-04 | 4.4 | 4.44 | 4.29 | 4.38 |
| 2026-07-08 | 3.7 | 3.69 | 3.59 | 3.63 | 2026-05-01 | 4.4 | 4.47 | 4.25 | 4.3 |
| 2026-07-07 | 3.7 | 3.73 | 3.61 | 3.7 | 2026-04-30 | 4.2 | 4.3 | 4.13 | 4.28 |
| 2026-07-06 | 3.7 | 3.69 | 3.53 | 3.55 | 2026-04-29 | 4.4 | 4.52 | 4.12 | 4.23 |
| 2026-07-02 | 3.7 | 3.76 | 3.62 | 3.71 | 2026-04-28 | 4.6 | 4.63 | 4.44 | 4.45 |
| 2026-07-01 | 3.6 | 3.72 | 3.56 | 3.63 | 2026-04-27 | 4.5 | 4.58 | 4.47 | 4.49 |
| 2026-06-30 | 3.6 | 3.62 | 3.49 | 3.5 | 2026-04-24 | 4.6 | 4.64 | 4.46 | 4.51 |
| 2026-06-29 | 3.8 | 3.8 | 3.61 | 3.63 | 2026-04-23 | 4.8 | 4.79 | 4.52 | 4.63 |
| 2026-06-26 | 3.6 | 3.78 | 3.57 | 3.74 | 2026-04-22 | 4.8 | 4.9 | 4.67 | 4.8 |
| 2026-06-25 | 3.6 | 3.67 | 3.53 | 3.54 | 2026-04-21 | 5.0 | 5.08 | 4.8 | 4.82 |
| 2026-06-24 | 3.7 | 3.82 | 3.68 | 3.69 | 2026-04-20 | 4.9 | 4.99 | 4.87 | 4.96 |
| 2026-06-23 | 3.7 | 3.79 | 3.68 | 3.75 | 2026-04-17 | 5.0 | 5.07 | 4.89 | 4.92 |
| 2026-06-22 | 3.7 | 3.84 | 3.6 | 3.62 | 2026-04-16 | 4.9 | 5 | 4.9 | 4.96 |
| 2026-06-18 | 3.8 | 3.8 | 3.65 | 3.73 | 2026-04-15 | 4.7 | 4.89 | 4.66 | 4.87 |
| 2026-06-17 | 3.9 | 4.03 | 3.76 | 3.77 | 2026-04-14 | 4.6 | 4.75 | 4.56 | 4.65 |
| 2026-06-16 | 4.0 | 4.05 | 3.92 | 3.96 | 2026-04-13 | 4.5 | 4.61 | 4.3 | 4.59 |
| 2026-06-15 | 4.0 | 4.22 | 3.95 | 3.97 | 2026-04-10 | 4.6 | 4.64 | 4.43 | 4.51 |
| 2026-06-12 | 4.0 | 4.11 | 3.91 | 4.06 | 2026-04-09 | 4.7 | 4.76 | 4.57 | 4.62 |
| 2026-06-11 | 4.2 | 4.22 | 4 | 4.04 | 2026-04-08 | 5.0 | 5.09 | 4.76 | 4.8 |
| 2026-06-10 | 4.2 | 4.3 | 4.1 | 4.24 | 2026-04-07 | 5.1 | 5.11 | 4.88 | 4.89 |
| 2026-06-09 | 4.1 | 4.23 | 4.07 | 4.2 | 2026-04-06 | 4.9 | 5.11 | 4.91 | 5.1 |
| 2026-06-08 | 4.1 | 4.21 | 4.04 | 4.13 | 2026-04-02 | 4.9 | 5.05 | 4.79 | 4.94 |
| 2026-06-05 | 4.2 | 4.24 | 4.09 | 4.19 | 2026-04-01 | 5.0 | 4.99 | 4.79 | 4.9 |
| 2026-06-04 | 4.3 | 4.31 | 4.1 | 4.17 | 2026-03-31 | 5.1 | 5.15 | 4.9 | 4.99 |
| 2026-06-03 | 4.2 | 4.15 | 3.97 | 4.13 | 2026-03-30 | 5.0 | 5.08 | 4.96 | 5.06 |
| 2026-06-02 | 4.1 | 4.18 | 3.92 | 4.17 | 2026-03-27 | 5.3 | 5.39 | 5.09 | 5.17 |
| 2026-06-01 | 4.0 | 4.19 | 3.96 | 4.19 | 2026-03-26 | 5.3 | 5.55 | 5.33 | 5.37 |
| 2026-05-29 | 4.0 | 4.08 | 3.94 | 3.99 | 2026-03-25 | 5.4 | 5.48 | 5.24 | 5.38 |
| 2026-05-28 | 4.0 | 4.07 | 3.96 | 4 | 2026-03-24 | 5.5 | 5.53 | 5.3 | 5.39 |
| 2026-05-27 | 4.0 | 4.14 | 3.99 | 4 | 2026-03-23 | 5.7 | 5.69 | 5.43 | 5.58 |
| 2026-05-26 | 4.2 | 4.17 | 4.02 | 4.02 | 2026-03-20 | 5.5 | 5.63 | 5.46 | 5.58 |
| 2026-05-22 | 4.2 | 4.29 | 4.16 | 4.2 | 2026-03-19 | 5.6 | 5.67 | 5.44 | 5.57 |
| 2026-05-21 | 4.2 | 4.26 | 4.09 | 4.2 | 2026-03-18 | 5.7 | 5.74 | 5.55 | 5.61 |
| 2026-05-20 | 4.1 | 4.24 | 3.98 | 4.21 | 2026-03-17 | 5.7 | 5.88 | 5.67 | 5.75 |
| 2026-05-19 | 4.2 | 4.31 | 4.12 | 4.18 | 2026-03-16 | 5.7 | 5.73 | 5.65 | 5.67 |
| 2026-05-18 | 4.0 | 4.25 | 4.01 | 4.11 | 2026-03-13 | 5.7 | 5.76 | 5.58 | 5.67 |
| 2026-05-15 | 4.0 | 4.09 | 3.95 | 4.04 | 2026-03-12 | 5.8 | 6.03 | 5.63 | 5.64 |
CoStar Group Inc (CSGP) PS Ratio Comparison
| Company | Market Cap(Mil) | PS Ratio |
|---|
Business Description
Business Description
CoStar Group Inc
NAICS : 531190
SIC : 6531
ISIN : US22160N1090
Share Class Description:
CSGP: Ordinary SharesTotal Employee Number:
8,000Compare
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Traded in other countries / regions
CSGP.USAC1GP34.Brazil1CSGP.ItalyRLG.GermanyCSGP.Mexico Index Membership
S&P 500Russell 1000Russell 3000MSCI World IndexNASDAQ 100NASDAQ 100 IPO Date
1998-07-01Description
CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
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