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CoStar Group (CSGP) vs. Zillow (ZG)

This page compares CoStar Group (CSGP) with Zillow (ZG) using historical performance, profitability, financial strength, growth, dividend, and valuation metrics.

Company Profile

CoStar Group (CSGP) and Zillow (ZG) are both classified in the Real Estate Services sub-industry within the broader Real Estate Management & Development industry, placing them in the closest GICS peer bucket.

SymbolCSGPZG
Company NameCoStar Group, Inc.Zillow Group, Inc.
Country/RegionUnited StatesUnited States
GICS SectorReal EstateReal Estate
GICS Industry GroupReal Estate Management & DevelopmentReal Estate Management & Development
GICS IndustryReal Estate Management & DevelopmentReal Estate Management & Development
GICS Sub-IndustryReal Estate ServicesReal Estate Services
Market Capitalization13.80 billion USD8.33 billion USD
CurrencyUSDUSD
ExchangeNasdaqGSNasdaqGS
Listing DateJuly 1, 1998July 20, 2011
Security TypeCommon StockCommon Stock

Historical Performance

Zillow (ZG) carries a highly aggressive beta of 2.06, indicating much higher sensitivity to broad-market moves, whereas CoStar Group (CSGP) is closer to market-like at 0.74 — a noticeable difference in market-sensitivity profile.

CSGP
ZG
Loading price history…
CoStar Group (CSGP) vs. Zillow (ZG): Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Historical Performance at a Glance

SymbolCSGPZG
5-Day Price Return0.45%-6.57%
13-Week Price Return-26.21%-18.13%
26-Week Price Return-50.62%-51.40%
52-Week Price Return-56.88%-46.89%
Month-to-Date Return-4.07%-18.92%
Year-to-Date Return-50.62%-47.23%
10-Day Avg. Volume10.67M4.17M
3-Month Avg. Volume7.30M4.14M
3-Month Volatility43.29%47.00%
Beta0.742.06

Profitability

Return on Equity (TTM)

Zillow (ZG) at 1.28% posts Return on Equity (TTM) around its industry mid-range, while CoStar Group (CSGP) at 0.30% drops into the bottom quartile.

CSGP

Real Estate Management & Development industry group

0.30%

Max
21.63%
Q3
11.67%
Median
5.16%
Q1
0.90%
Min
-8.04%

ZG

Real Estate Management & Development industry group

1.28%

Max
21.63%
Q3
11.67%
Median
5.16%
Q1
0.90%
Min
-8.04%
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Return on Equity (TTM) against the Real Estate Management & Development industry group benchmark.

Net Profit Margin (TTM)

Zillow (ZG) at 2.27% posts Net Profit Margin (TTM) around its industry mid-range, while CoStar Group (CSGP) at 0.73% drops into the bottom quartile.

CSGP

Real Estate Management & Development industry group

0.73%

Max
15.71%
Q3
8.24%
Median
3.14%
Q1
1.01%
Min
-0.84%

ZG

Real Estate Management & Development industry group

2.27%

Max
15.71%
Q3
8.24%
Median
3.14%
Q1
1.01%
Min
-0.84%
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Net Profit Margin (TTM) against the Real Estate Management & Development industry group benchmark.

Operating Profit Margin (TTM)

CoStar Group (CSGP) reports a negative Operating Profit Margin (TTM) of -0.77%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Zillow (ZG) reports 0.41%, ranking against industry peers normally.

CSGP

Real Estate Management & Development industry group

-0.77%

Max
28.47%
Q3
15.48%
Median
5.46%
Q1
0.41%
Min
-16.04%

ZG

Real Estate Management & Development industry group

0.41%

Max
28.47%
Q3
15.48%
Median
5.46%
Q1
0.41%
Min
-16.04%
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Operating Profit Margin (TTM) against the Real Estate Management & Development industry group benchmark.

Profitability at a Glance

SymbolCSGPZG
Return on Equity (TTM)0.30%1.28%
Return on Assets (TTM)0.24%1.11%
Net Profit Margin (TTM)0.73%2.27%
Operating Profit Margin (TTM)-0.77%0.41%
Gross Profit Margin (TTM)78.64%73.34%

Financial Strength

Current Ratio (MRQ)

Both CoStar Group (CSGP) at 2.20 and Zillow (ZG) at 2.29 carry Current Ratio (MRQ) within their industry mid-ranges, suggesting balanced short-term liquidity relative to peers.

CSGP

Real Estate Management & Development industry group

2.20

Max
5.66
Q3
3.02
Median
1.74
Q1
1.11
Min
0.85

ZG

Real Estate Management & Development industry group

2.29

Max
5.66
Q3
3.02
Median
1.74
Q1
1.11
Min
0.85
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Current Ratio (MRQ) against the Real Estate Management & Development industry group benchmark.

Debt-to-Equity Ratio (MRQ)

Both CoStar Group (CSGP) at 0.13 and Zillow (ZG) at 0.08 maintain Debt-to-Equity Ratio (MRQ) in the lower-leverage quartile of industry peers, indicating less debt relative to equity than typical competitors.

CSGP

Real Estate Management & Development industry group

0.13

Max
1.55
Q3
1.04
Median
0.46
Q1
0.14
Min
0.00

ZG

Real Estate Management & Development industry group

0.08

Max
1.55
Q3
1.04
Median
0.46
Q1
0.14
Min
0.00
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Debt-to-Equity Ratio (MRQ) against the Real Estate Management & Development industry group benchmark.

Interest Coverage Ratio (TTM)

CoStar Group (CSGP) at 14.65 ranks in the top quartile for Interest Coverage Ratio (TTM), ahead of Zillow (ZG) at 2.39, which sits around the industry mid-range.

CSGP

Real Estate Management & Development industry group

14.65

Max
14.65
Q3
8.62
Median
2.39
Q1
1.30
Min
-8.92

ZG

Real Estate Management & Development industry group

2.39

Max
14.65
Q3
8.62
Median
2.39
Q1
1.30
Min
-8.92
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Interest Coverage Ratio (TTM) against the Real Estate Management & Development industry group benchmark.

Financial Strength at a Glance

SymbolCSGPZG
Current Ratio (MRQ)2.202.29
Quick Ratio (MRQ)2.072.17
Debt-to-Equity Ratio (MRQ)0.130.08
Interest Coverage Ratio (TTM)14.652.39

Growth

Revenue Growth

CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Revenue Growth across different time periods.

Revenue Growth at a Glance

SymbolCSGPZG
Revenue Growth (MRQ vs Prior YoY)22.51%18.39%
Revenue Growth (TTM vs Prior YoY)21.33%16.83%
3-Year Revenue CAGR14.16%9.67%
5-Year Revenue CAGR14.37%-5.01%

EPS Growth

CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their EPS Growth across different time periods.

EPS Growth at a Glance

SymbolCSGPZG
EPS Growth (MRQ vs Prior YoY)--515.38%
EPS Growth (TTM vs Prior YoY)-80.61%--
3-Year EPS CAGR-73.86%--
5-Year EPS CAGR-51.08%--

Dividend

Dividend Yield (TTM)

Neither CoStar Group (CSGP) nor Zillow (ZG) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

CSGP

Real Estate Management & Development industry group

0.00%

Max
1.88%
Q3
0.86%
Median
0.00%
Q1
0.00%
Min
0.00%

ZG

Real Estate Management & Development industry group

0.00%

Max
1.88%
Q3
0.86%
Median
0.00%
Q1
0.00%
Min
0.00%
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Dividend Yield (TTM) against the Real Estate Management & Development industry group benchmark.

Dividend Payout Ratio (TTM)

Neither CoStar Group (CSGP) nor Zillow (ZG) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

CSGP

Real Estate Management & Development industry group

0.00%

Max
30.92%
Q3
20.41%
Median
0.00%
Q1
0.00%
Min
0.00%

ZG

Real Estate Management & Development industry group

0.00%

Max
30.92%
Q3
20.41%
Median
0.00%
Q1
0.00%
Min
0.00%
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Dividend Payout Ratio (TTM) against the Real Estate Management & Development industry group benchmark.

Dividend at a Glance

SymbolCSGPZG
Dividend Yield (TTM)0.00%0.00%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

Price-to-Earnings Ratio (TTM)

Zillow (ZG) at 139.58 sits in the higher-multiple quartile for Price-to-Earnings Ratio (TTM), but CoStar Group (CSGP) at 556.30 is higher still, above its industry benchmark range — both carry elevated trailing earnings multiples relative to peers, with CSGP higher.

CSGP

Real Estate Management & Development industry group

556.30

Max
171.97
Q3
134.93
Median
33.44
Q1
24.19
Min
3.71

ZG

Real Estate Management & Development industry group

139.58

Max
171.97
Q3
134.93
Median
33.44
Q1
24.19
Min
3.71
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Price-to-Earnings Ratio (TTM) against the Real Estate Management & Development industry group benchmark.

Price-to-Sales Ratio (TTM)

Zillow (ZG) at 3.16 carries typical industry Price-to-Sales Ratio (TTM), while CoStar Group (CSGP) at 4.04 sits in the higher-multiple quartile — CSGP carries a higher trailing revenue multiple relative to peers.

CSGP

Real Estate Management & Development industry group

4.04

Max
7.05
Q3
3.82
Median
1.44
Q1
0.86
Min
0.29

ZG

Real Estate Management & Development industry group

3.16

Max
7.05
Q3
3.82
Median
1.44
Q1
0.86
Min
0.29
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Price-to-Sales Ratio (TTM) against the Real Estate Management & Development industry group benchmark.

Price-to-Book Ratio (MRQ)

Both CoStar Group (CSGP) at 2.14 and Zillow (ZG) at 2.15 post Price-to-Book Ratio (MRQ) near the typical industry midpoint — neither company stands out strongly from peers on book-value multiple.

CSGP

Real Estate Management & Development industry group

2.14

Max
7.60
Q3
4.30
Median
2.14
Q1
1.39
Min
0.69

ZG

Real Estate Management & Development industry group

2.15

Max
7.60
Q3
4.30
Median
2.14
Q1
1.39
Min
0.69
CoStar Group (CSGP) vs. Zillow (ZG): A comparison of their Price-to-Book Ratio (MRQ) against the Real Estate Management & Development industry group benchmark.

Valuation at a Glance

SymbolCSGPZG
Price-to-Earnings Ratio (TTM)556.30139.58
Price-to-Sales Ratio (TTM)4.043.16
Price-to-Book Ratio (MRQ)2.142.15
Price-to-Free Cash Flow Ratio (TTM)71.2628.67