CoStar Group, Inc. Growth Insights: 10-Year ROI, Dividends & CAGR Calculator

Company Profile
CoStar Group, Inc. (CSGP)
0.26
Real Estate
Real Estate Services
NASDAQ
https://www.costargroup.com/
357.58
0.039T (Large-Cap)
Investment Scenario
In 2015, an investor has $1,000.00 and wants to invest in CoStar Group, Inc. (CSGP). At that time, the stock price is $18.45 per share, allowing the investor to purchase 54 shares for a total of $996.30. This leaves the investor with $3.70 remaining from the initial $1,000.00.
Instead of chasing short-term gains, the investor adopted a long-term approach—holding the shares for 10 years without selling. Over time, the value of the investment grew not only through stock price appreciation but also through the accumulation of dividend payouts.
As of January 1, 2025, the $996.30 investment in NASDAQ:CSGP would be worth approximately $41,364.00 , thanks to stock splits, price appreciation, and consistent dividend payouts. This reflects a total Gain from stocks of $40,367.70, a return on investment (ROI) of 4051.76%, and an annualized compounded growth rate (CAGR) of around 45.15%. This highlights the power of long-term investing and shows how a disciplined, patient approach—paired with investing in a fundamentally strong company like CoStar Group, Inc. (CSGP)—can lead to significant wealth creation over time.
Time Period: 1 Jan, 2015 - 1 Jan, 2025
$996.30 invested in CoStar Group, Inc. in 2015 grew to $41,364.00 by 1 Jan, 2025.

Wealth grew over time through a mix of dividend income and stock price appreciation. Dividends added to capital, while stock splits increased the number of shares held. Even without reinvesting dividends, the portfolio expanded steadily. As years passed, compounding took effect — turning small gains into larger ones. Holding the stock long-term allowed capital to grow naturally. This shows how patience, steady returns, and the power of compounding can help build lasting wealth from a single investment.

CoStar Group, Inc. Investment Summary (2015–2025)
Investment Duration | 10 years |
Initial Investment in 2015 | $996.30 |
Share Price in 2015 | $18.45 |
Total Shares Purchased | 54 |
By 2025, the share price increased to $76.60. This resulted in a significant appreciation in the value of the investment.
Share Price in 2025 | $76.60 |
Value of 540 Shares in 2025 | $41,364.00 [41.4K] |
Final Investment Value (2025) | $41,364.00 |
Total Dividend Earned | $0.00 |
Total Gain | $40,367.70 |
Return on Investment (ROI) | 4051.76% |
This performance reflects a Compound Annual Growth Rate (CAGR) of approximately 45.15% — a strong return over the period.
Yearly Breakdown
2015
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $18.45 |
Final Investment Value | $996.30 [ ~996.30 ] |
No Event of stock split or dividend
2016
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $17.54 |
Final Investment Value | $947.16 [ ~947.16 ] |
No Event of stock split or dividend
2017
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $20.21 |
Final Investment Value | $1,091.34 [ ~1.09K ] |
No Event of stock split or dividend
2018
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $34.61 |
Final Investment Value | $1,868.94 [ ~1.87K ] |
No Event of stock split or dividend
2019
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $39.07 |
Final Investment Value | $2,109.78 [ ~2.11K ] |
No Event of stock split or dividend
2020
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 54 Shares |
Share Price | $65.30 |
Final Investment Value | $3,526.20 [ ~3.53K ] |
No Event of stock split or dividend
2021
Shares | 54 |
Current Year Dividend | $0.00 |
Shares After Stock Split | 540.00 (after applying 10.00x split) |
Final Shares | 540 Shares |
Share Price | $89.97 |
Final Investment Value | $48,583.80 [ ~48.6K ] |
Split: Ratio 10.00 on Jun 28, 2021
2022
Shares | 540 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 540 Shares |
Share Price | $70.16 |
Final Investment Value | $37,886.40 [ ~37.9K ] |
No Event of stock split or dividend
2023
Shares | 540 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 540 Shares |
Share Price | $77.90 |
Final Investment Value | $42,066.00 [ ~42.1K ] |
No Event of stock split or dividend
2024
Shares | 540 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 540 Shares |
Share Price | $83.48 |
Final Investment Value | $45,079.20 [ ~45.1K ] |
No Event of stock split or dividend
2025
Shares | 540 |
Current Year Dividend | $0.00 |
Shares After Stock Split | No split |
Final Shares | 540 Shares |
Share Price | $76.60 |
Final Investment Value | $41,364.00 [ ~41.4K ] |
No Event of stock split or dividend
CSGP 10 years Investment Performance Overview
CSGP has traded between a 52-week low of 68.26 and a high of 93.75 per share so far this year.
- Initial investment: $996.30
- Stock Gain: $40.4K
- Total Dividends received: $0.00
- Total return (Stock Gain + Dividends): $40,367.70
- Total value (Initial + Stock Gain + Dividends): $41,364.00