Powerpack

Unlock full stockrow access for only $9.90/month and boost yourself as an investor.

  • Full quarterly history

    Every quarter and TTM period we hold, not just the last 12.

  • Analyst estimates

    Three years of forward estimates and dividend forecasts.

  • Unlimited screener

    All results, unlimited saved screens, email when a screen changes.

  • Unlimited Excel

    Full workbooks and screener exports.

  • Unlimited follows

See Powerpack
Screener Weekly Summary Pricing

CoStar Group, Inc. CSGP

Real Estate  —  Real Estate Services
28.09 0.23 0.83% as of 25 Sep
Market cap
$11.3B
P/E
150×
S&P 500 Member Revenue Champion (10y) Insider Buys (last 12m)
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years,
Insider Buys alert about insiders buying in the last 12 month
Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

CoStar Group, Inc. (CSGP) P/E ratio

As of 25 September 2026, CoStar Group, Inc. (CSGP) trades at a P/E ratio of 150×. Over the past ten years it has ranged from 0.0× (March 2016) to 4,702× (December 2025); the current reading is higher than 75% of that period. That is above the Real Estate Services industry median of 16.3× and above the Real Estate sector median of 21.6×.

P/E ratio, daily

Annual

Period P/E ratio Change
FY2025 4,702× 2,198.83%
FY2024 205× 122.59%
FY2023 91.9× 10.06%
FY2022 83.5× (20.76%)
FY2021 105× (31.48%)
FY2020 154× 122.86%
FY2019 69.0× 35.44%
FY2018 51.0× (37.17%)
FY2017 81.1× 14.98%
FY2016 70.5× —

Quarterly

Period P/E ratio Change
Jun 2026 151× (76.91%)
Mar 2026 655× (86.07%)
Dec 2025 4,702× 202.62%
Sep 2025 1,554× 391.45%
42 more quarters

Against its own ten years

Low 0.0× High 4,702×
Ten-year median 92.9×
Current reading's percentile 75

P/E ratio against peers

Company P/E ratio
JLL Jones Lang LaSalle Incorporated compare 15.1×
IHS IHS Holding Limited compare 20.1×
BEKE KE Holdings Inc. Sponsored ADR compare 25.1×
CBRE CBRE Group, Inc. compare 30.6×
FSV FirstService Corporation compare 36.3×
CWK Cushman & Wakefield PLC compare 41.9×
CIGI Colliers International Group Inc. compare 42.7×
COMP Compass, Inc. compare 134×
CSGP CoStar Group, Inc. 150×
Real Estate Services industry median 16.3×
Real Estate sector median 21.6×
Market median 17.9×

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

More on CSGP