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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001057352-21-000032
Filing Date
2021-02-24
Accepted
2021-02-24 16:27:24
Documents
121
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K csgp-20201231.htm   iXBRL 10-K 3086619
2 EX-21.1 csgp-ex21120201231.htm EX-21.1 22382
3 EX-23.1 csgp-ex23120201231.htm EX-23.1 8019
4 EX-31.1 csgp-ex31120201231.htm EX-31.1 12600
5 EX-31.2 csgp-ex31220201231.htm EX-31.2 12521
6 EX-32.1 csgp-ex32120201231.htm EX-32.1 9367
7 EX-32.2 csgp-ex32220201231.htm EX-32.2 9081
13 csgp-20201231_g1.jpg GRAPHIC 32279
14 csgp-20201231_g2.jpg GRAPHIC 70977
  Complete submission text file 0001057352-21-000032.txt   14164804

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT csgp-20201231.xsd EX-101.SCH 76883
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT csgp-20201231_cal.xml EX-101.CAL 140308
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT csgp-20201231_def.xml EX-101.DEF 423688
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT csgp-20201231_lab.xml EX-101.LAB 990500
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT csgp-20201231_pre.xml EX-101.PRE 697446
15 EXTRACTED XBRL INSTANCE DOCUMENT csgp-20201231_htm.xml XML 2740687
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.: 21673679
SIC: 7389 Services-Business Services, NEC