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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001057352-19-000017
Filing Date
2019-02-28
Accepted
2019-02-28 14:04:18
Documents
106
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K csgp20181231-10k.htm 10-K 2504399
2 EXHIBIT 21.1 csgp-ex211_20181231.htm EX-21.1 9931
3 EXHIBIT 23.1 csgp-ex231_20181231.htm EX-23.1 11010
4 EXHIBIT 31.1 csgp-ex311_20181231.htm EX-31.1 15252
5 EXHIBIT 31.2 csgp-ex312_20181231.htm EX-31.2 15189
6 EXHIBIT 32.1 csgp-ex321_20181231.htm EX-32.1 10612
7 EXHIBIT 32.2 csgp-ex322_20181231.htm EX-32.2 10493
14 csgp2018grapha05.gif GRAPHIC 12596
15 csgp-logoa01a14.jpg GRAPHIC 32279
  Complete submission text file 0001057352-19-000017.txt   12197527

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT csgp-20181231.xml EX-101.INS 2787107
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT csgp-20181231.xsd EX-101.SCH 60697
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT csgp-20181231_cal.xml EX-101.CAL 125800
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT csgp-20181231_def.xml EX-101.DEF 385775
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT csgp-20181231_lab.xml EX-101.LAB 990618
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT csgp-20181231_pre.xml EX-101.PRE 630598
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Filer) CIK: 0001057352 (see all company filings)

IRS No.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-24531 | Film No.: 19642239
SIC: 7389 Services-Business Services, NEC