CoStar (CSGP) Trailing 12-Month Income Statement

Income Statement Summary

CoStar Group (CSGP) trailing twelve month income statement covering six trailing twelve month periods to June 30, 2026, as reported to the SEC.

CoStar Group reported revenue of $3.56B in the twelve months ended June 30, 2026, up 22% from $2.91B a year earlier.
Gross profit was $2.8B, up 21% from $2.31B. That is a gross margin of 78.7%.
Income from operations was $77M, after a loss of $6.1M a year earlier. Operating margin was 2.2%.
Diluted earnings per share was $0.14, up from $0.01 a year earlier.
Cost of revenue took 21.3% of revenue and general and administrative 14.8%.

An income statement shows what a company sold and what it cost to run the business, ending with the profit left over.

Figures in USD thousands, except per share data

						Jun'26	Mar'26	Dec'25	Sep'25	Jun'25	Mar'25
Revenue
3,556,000	3,412,000	3,247,000	3,055,800	2,914,800	2,811,600	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Revenue						3,556,000	3,412,000	3,247,000	3,055,800	2,914,800	2,811,600	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Cost of revenue
758,000	729,000	686,000	633,600	602,000	569,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Cost of revenue						758,000	729,000	686,000	633,600	602,000	569,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Gross profit
2,798,000	2,683,000	2,561,000	2,422,200	2,312,800	2,241,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Gross profit						2,798,000	2,683,000	2,561,000	2,422,200	2,312,800	2,241,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Operating expenses:
Selling and marketing (excluding customer base amortization)
1,612,000	1,612,000	1,560,000	1,490,600	1,403,500	1,366,900	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Selling and marketing (excluding customer base amortization)						1,612,000	1,612,000	1,560,000	1,490,600	1,403,500	1,366,900	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Software development
436,000	425,000	406,000	379,400	355,000	338,600	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Software development						436,000	425,000	406,000	379,400	355,000	338,600	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
General and administrative
526,000	534,000	549,000	544,800	493,600	481,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
General and administrative						526,000	534,000	549,000	544,800	493,600	481,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Customer base amortization
147,000	138,000	118,000	88,300	66,800	50,000	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Customer base amortization						147,000	138,000	118,000	88,300	66,800	50,000	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Total operating expenses
2,721,000	2,709,000	2,633,000	2,503,100	2,318,900	2,237,000	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Total operating expenses						2,721,000	2,709,000	2,633,000	2,503,100	2,318,900	2,237,000	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income (loss) from operations
77,000	-26,000	-72,000	-80,900	-6,100	4,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income (loss) from operations						77,000	-26,000	-72,000	-80,900	-6,100	4,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Interest (expense) income
47,000	82,000	110,000	144,700	174,300	194,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Interest (expense) income						47,000	82,000	110,000	144,700	174,300	194,800	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Other (expense) income
-23,000	-7,000	-8,000	-9,700	9,400	-8,100	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Other (expense) income						-23,000	-7,000	-8,000	-9,700	9,400	-8,100	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income before income taxes
101,000	49,000	30,000	54,100	177,600	191,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income before income taxes						101,000	49,000	30,000	54,100	177,600	191,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Other Nonoperating Income
-	-	-	-	-	-	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Other Nonoperating Income						-	-	-	-	-	-	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Interest Expense
-	-	-	-	-	-	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Interest Expense						-	-	-	-	-	-	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income tax expense
27,000	24,000	23,000	33,900	73,500	74,200	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Income tax expense						27,000	24,000	23,000	33,900	73,500	74,200	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Net income
74,000	25,000	7,000	20,200	104,100	117,300	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Net income						74,000	25,000	7,000	20,200	104,100	117,300	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Earnings per share - basic - (in dollars per share)
0.14	0.01	0.12	-0.07	0.01	-0.04	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Earnings per share - basic - (in dollars per share)						0.14	0.01	0.12	-0.07	0.01	-0.04	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Earnings per share - diluted (in dollars per share)
0.14	0.01	0.12	-0.07	0.01	-0.04	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Earnings per share - diluted (in dollars per share)						0.14	0.01	0.12	-0.07	0.01	-0.04	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Weighted-average outstanding shares - basic (in shares)
404,100	413,000	417,200	419,900	419,600	410,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Weighted-average outstanding shares - basic (in shares)						404,100	413,000	417,200	419,900	419,600	410,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Weighted-average outstanding shares - diluted (in shares)
404,400	414,000	428,100	419,900	424,300	410,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx
Weighted-average outstanding shares - diluted (in shares)						404,400	414,000	428,100	419,900	424,300	410,500	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx	xxxxx