# CoStar funding: rounds and investors

> CoStar has raised $15M across 1 round since 2021. Investors include Founders Fund, Spark Capital and Maveron. Every round with its source.

Source: https://millionrounds.com/company/costar (Millionrounds; every figure on the page links to its filing or article)

[Series A startup](https://millionrounds.com/companies)

# Who invested in *CoStar*

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.

AI

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series A, $15M Apr 2021
- **Investors:** 5

See who backed them

## The rounds

- **Apr 2021** Series A **$15M** [Founders Fund](https://millionrounds.com/fund/founders-fund) [Spark Capital](https://millionrounds.com/fund/spark-capital) [Maveron](https://millionrounds.com/fund/maveron) [Precursor Ventures](https://millionrounds.com/fund/precursor-ventures) [Female Founders Fund](https://millionrounds.com/fund/female-founders-fund) Source recorded

## Everyone who backed them

[Founders Fund](https://millionrounds.com/fund/founders-fund) VC firm **1** round

[Spark Capital](https://millionrounds.com/fund/spark-capital) VC firm **1** round

[Maveron](https://millionrounds.com/fund/maveron) VC firm **1** round

[Precursor Ventures](https://millionrounds.com/fund/precursor-ventures) VC firm **1** round

[Female Founders Fund](https://millionrounds.com/fund/female-founders-fund) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=costar).

## Quick answers about CoStar

### Who invested in CoStar?

CoStar's investors include Founders Fund, Spark Capital, Maveron, Precursor Ventures and Female Founders Fund.

### How much has CoStar raised?

CoStar has raised $15M across 1 round since 2021.

### When did CoStar last raise?

CoStar's most recent round was a Series A of $15M in Apr 2021.

### What was CoStar's biggest round?

Its most recent round, $15M in Apr 2021, is also its largest on record.

### Who backed CoStar first?

CoStar's first round on record, in Apr 2021, was backed by Founders Fund, Spark Capital and Maveron and 2 others.

### What stage is CoStar at?

CoStar's latest named round is a Series A, in Apr 2021.

## Companies like CoStar

In the same sector, and raised in the last eighteen months.

[**Nirva** $25M · Oct 2026](https://millionrounds.com/company/nirva)[**Lovi** $15M · Oct 2026](https://millionrounds.com/company/lovi)[**Palma.ai** $1.8M · Sept 2026](https://millionrounds.com/company/palma-ai)[**Hang Ten Systems** $53M · Sept 2026](https://millionrounds.com/company/hang-ten-systems)[**OriginalVoices** $1.3M · Sept 2026](https://millionrounds.com/company/originalvoices)[**Positron AI** $875M · Sept 2026](https://millionrounds.com/company/positron-ai)

## Find investors like these

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