Who invested in CoStar?
CoStar's investors include Founders Fund, Spark Capital, Maveron, Precursor Ventures and Female Founders Fund.
One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$15Mraised across 1 round since 2021, from 1 source
CoStar's investors include Founders Fund, Spark Capital, Maveron, Precursor Ventures and Female Founders Fund.
CoStar has raised $15M across 1 round since 2021.
CoStar's most recent round was a Series A of $15M in Apr 2021.
Its most recent round, $15M in Apr 2021, is also its largest on record.
CoStar's first round on record, in Apr 2021, was backed by Founders Fund, Spark Capital and Maveron and 2 others.
CoStar's latest named round is a Series A, in Apr 2021.
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