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Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC CIK#: 0001057352 (see all company filings)

SIC: 7389 - SERVICES-BUSINESS SERVICES, NEC
State location: DC | State of Inc.: DE | Fiscal Year End: 1231
formerly: REALTY INFORMATION GROUP INC (filings through 1999-05-05)
(Assistant Director Office: 2 & 3)
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Items 1 - 40  0001057352 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-17-000027 (34 Act)  Size: 5 MB
2017-04-27 000-24531
17788462
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-17-000008 (34 Act)  Size: 10 MB
2017-02-24 000-24531
17634091
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-16-000165 (34 Act)  Size: 6 MB
2016-10-27 000-24531
161956206
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-16-000143 (34 Act)  Size: 6 MB
2016-07-28 000-24531
161789988
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-16-000128 (34 Act)  Size: 5 MB
2016-04-28 000-24531
161600209
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-16-000103 (34 Act)  Size: 10 MB
2016-02-26 000-24531
161457434
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-15-000082 (34 Act)  Size: 6 MB
2015-10-29 000-24531
151183631
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-15-000056 (34 Act)  Size: 6 MB
2015-07-30 000-24531
151016575
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-15-000041 (34 Act)  Size: 7 MB
2015-04-30 000-24531
15817516
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-15-000012 (34 Act)  Size: 15 MB
2015-02-26 000-24531
15652717
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-14-000073 (34 Act)  Size: 8 MB
2014-10-30 000-24531
141183238
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-14-000050 (34 Act)  Size: 8 MB
2014-07-25 000-24531
14992217
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-14-000039 (34 Act)  Size: 7 MB
2014-04-24 000-24531
14781682
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-14-000006 (34 Act)  Size: 14 MB
2014-02-20 000-24531
14630133
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-13-000078 (34 Act)  Size: 8 MB
2013-10-24 000-24531
131167931
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-13-000048 (34 Act)  Size: 12 MB
2013-07-24 000-24531
13983879
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-13-000039 (34 Act)  Size: 7 MB
2013-04-25 000-24531
13782314
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-13-000013 (34 Act)  Size: 15 MB
2013-03-01 000-24531
13653939
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-12-000158 (34 Act)  Size: 9 MB
2012-10-25 000-24531
121161577
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-12-000117 (34 Act)  Size: 9 MB
2012-07-26 000-24531
12987193
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-12-000063 (34 Act)  Size: 10 MB
2012-04-27 000-24531
12785008
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-12-000024 (34 Act)  Size: 13 MB
2012-02-23 000-24531
12634900
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-11-000139 (34 Act)  Size: 3 MB
2011-10-27 000-24531
111161834
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-11-000123 (34 Act)  Size: 3 MB
2011-07-28 000-24531
11994619
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-11-000072 (34 Act)  Size: 1 MB
2011-04-29 000-24531
11794736
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-11-000012 (34 Act)  Size: 2 MB
2011-02-25 000-24531
11638344
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-10-000076 (34 Act)  Size: 1 MB
2010-10-22 000-24531
101135950
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-10-000047 (34 Act)  Size: 1 MB
2010-07-23 000-24531
10966019
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-10-000023 (34 Act)  Size: 1 MB
2010-04-23 000-24531
10765507
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-10-000006 (34 Act)  Size: 1 MB
2010-03-04 000-24531
10654761
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-10-000004 (34 Act)  Size: 3 MB
2010-02-26 000-24531
10635946
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-09-000076 (34 Act)  Size: 1 MB
2009-11-04 000-24531
091157449
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-09-000056 (34 Act)  Size: 933 KB
2009-07-31 000-24531
09975050
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-09-000044 (34 Act)  Size: 722 KB
2009-05-08 000-24531
09807250
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-09-000013 (34 Act)  Size: 2 MB
2009-02-24 000-24531
09629290
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-08-000093 (34 Act)  Size: 856 KB
2008-11-06 000-24531
081166152
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-08-000065 (34 Act)  Size: 906 KB
2008-07-25 000-24531
08969360
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-08-000044 (34 Act)  Size: 740 KB
2008-05-09 000-24531
08815702
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001057352-08-000004 (34 Act)  Size: 3 MB
2008-02-29 000-24531
08652554
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001057352-07-000090 (34 Act)  Size: 990 KB
2007-11-07 000-24531
071221355