CSGP vs. Z: CoStar vs. Zillow Stock Comparison
How do CoStar (CSGP) and Zillow (Z) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
CoStar (CSGP) and Zillow (Z) 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.
| Profile Item | CSGP | Z |
|---|---|---|
| Name | CoStar Group, Inc. | Zillow Group Inc. |
| Country/Region | United States | United States |
| GICS Sector | Real Estate | Real Estate |
| GICS Industry Group | Real Estate Management & Development | Real Estate Management & Development |
| GICS Industry | Real Estate Management & Development | Real Estate Management & Development |
| GICS Sub-Industry | Real Estate Services | Real Estate Services |
| Market Capitalization | 12.35 billion USD | 7.13 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | July 1, 1998 | August 3, 2015 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Performance Metrics
| Metric | CSGP | Z |
|---|---|---|
| Total Return (1Y) | -62.88% | -55.00% |
Risk Profile
Drawdown History
Risk Metrics
| Metric | CSGP | Z |
|---|---|---|
| Volatility (1Y, Annualized) | 39.83% | 45.05% |
| Beta (5Y) | 0.73 | 1.97 |
| Avg. Volume (3M) | 7.40M | 4.14M |
Risk-Adjusted Performance
Risk-Return Positioning
Profitability
ROE (TTM)
Both CoStar (CSGP) at 0.30% and Zillow (Z) at 1.33% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.
CSGP
Real Estate Management & Development industry group
0.30%
- Max
- 22.48%
- Q3
- 11.17%
- Median
- 3.61%
- CSGP
- 0.30%
- Q1
- 0.30%
- Min
- -13.61%
Z
Real Estate Management & Development industry group
1.33%
- Max
- 22.48%
- Q3
- 11.17%
- Median
- 3.61%
- Z
- 1.33%
- Q1
- 0.30%
- Min
- -13.61%
Net Margin (TTM)
Both CoStar (CSGP) at 0.73% and Zillow (Z) at 2.27% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.
CSGP
Real Estate Management & Development industry group
0.73%
- Max
- 21.64%
- Q3
- 9.72%
- Median
- 3.01%
- CSGP
- 0.73%
- Q1
- 0.31%
- Min
- -0.35%
Z
Real Estate Management & Development industry group
2.27%
- Max
- 21.64%
- Q3
- 9.72%
- Median
- 3.01%
- Z
- 2.27%
- Q1
- 0.31%
- Min
- -0.35%
Operating Margin (TTM)
Both CoStar (CSGP) at 0.33% and Zillow (Z) at 5.09% run core operations about as efficiently as their industries’ norm — neither stands out on operating profitability.
CSGP
Real Estate Management & Development industry group
0.33%
- Max
- 21.48%
- Q3
- 5.09%
- Median
- 2.48%
- CSGP
- 0.33%
- Q1
- -11.08%
- Min
- -26.36%
Z
Real Estate Management & Development industry group
5.09%
- Max
- 21.48%
- Z
- 5.09%
- Q3
- 5.09%
- Median
- 2.48%
- Q1
- -11.08%
- Min
- -26.36%
Profitability Metrics
| Metric | CSGP | Z |
|---|---|---|
| ROE (TTM) | 0.30% | 1.33% |
| ROA (TTM) | -0.16% | 0.15% |
| Net Margin (TTM) | 0.73% | 2.27% |
| Operating Margin (TTM) | 0.33% | 5.09% |
| Gross Margin (TTM) | 78.63% | 73.34% |
Growth
Revenue Growth
Revenue Growth Metrics
| Metric | CSGP | Z |
|---|---|---|
| Revenue Growth (YoY) | 18.68% | 15.52% |
| Revenue Growth (3Y CAGR) | 14.16% | 9.67% |
EPS Growth
EPS Growth Metrics
| Metric | CSGP | Z |
|---|---|---|
| EPS Growth (YoY) | -94.12% | -- |
| EPS Growth (3Y CAGR) | -72.19% | -- |
Financial Strength
Current Ratio (MRQ)
Both CoStar (CSGP) at 2.20 and Zillow (Z) at 2.29 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.
CSGP
Real Estate Management & Development industry group
2.20
- Max
- 5.67
- Q3
- 3.21
- CSGP
- 2.20
- Median
- 2.05
- Q1
- 1.41
- Min
- 0.61
Z
Real Estate Management & Development industry group
2.29
- Max
- 5.67
- Q3
- 3.21
- Z
- 2.29
- Median
- 2.05
- Q1
- 1.41
- Min
- 0.61
Debt / Equity (MRQ)
Both CoStar (CSGP) at 0.15 and Zillow (Z) at 0.10 keep leverage in the lower quartile of their industries, with less balance-sheet debt relative to equity than most peers.
CSGP
Real Estate Management & Development industry group
0.15
- Max
- 1.60
- Q3
- 0.83
- Median
- 0.41
- Q1
- 0.21
- CSGP
- 0.15
- Min
- 0.10
Z
Real Estate Management & Development industry group
0.10
- Max
- 1.60
- Q3
- 0.83
- Median
- 0.41
- Q1
- 0.21
- Z
- 0.10
- Min
- 0.10
Financial Strength Metrics
| Metric | CSGP | Z |
|---|---|---|
| Current Ratio (MRQ) | 2.20 | 2.29 |
| Debt / Equity (MRQ) | 0.15 | 0.10 |
| Net Debt / EBITDA | -0.22 | -3.24 |
Dividends
Dividend Yield (TTM)
Neither CoStar (CSGP) nor Zillow (Z) 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
- 1.66%
- Q3
- 0.77%
- CSGP
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Z
Real Estate Management & Development industry group
0.00%
- Max
- 1.66%
- Q3
- 0.77%
- Z
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Neither CoStar (CSGP) nor Zillow (Z) 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
- 43.71%
- Q3
- 28.65%
- CSGP
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Z
Real Estate Management & Development industry group
0.00%
- Max
- 43.71%
- Q3
- 28.65%
- Z
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | CSGP | Z |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.00% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
Zillow (Z) at 124.60 is near its industry’s usual P/E ratio, while CoStar (CSGP) at 432.14 sits above its peer range — an unusually expensive price for CSGP’s trailing earnings.
CSGP
Real Estate Management & Development industry group
432.14
- CSGP
- 432.14
- Max
- 124.72
- Q3
- 124.63
- Median
- 36.94
- Q1
- 18.46
- Min
- 4.91
Z
Real Estate Management & Development industry group
124.60
- Max
- 124.72
- Q3
- 124.63
- Z
- 124.60
- Median
- 36.94
- Q1
- 18.46
- Min
- 4.91
P/S Ratio (TTM)
On P/S ratio, both CoStar (CSGP) at 3.62 and Zillow (Z) at 2.65 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
CSGP
Real Estate Management & Development industry group
3.62
- Max
- 14.55
- Q3
- 7.20
- CSGP
- 3.62
- Median
- 1.76
- Q1
- 0.95
- Min
- 0.00
Z
Real Estate Management & Development industry group
2.65
- Max
- 14.55
- Q3
- 7.20
- Z
- 2.65
- Median
- 1.76
- Q1
- 0.95
- Min
- 0.00
P/B Ratio (MRQ)
On P/B ratio, both CoStar (CSGP) at 1.56 and Zillow (Z) at 1.53 are valued close to their industries’ norm against book — neither stands out from peers.
CSGP
Real Estate Management & Development industry group
1.56
- Max
- 6.07
- Q3
- 4.20
- Median
- 1.66
- CSGP
- 1.56
- Q1
- 1.08
- Min
- 0.47
Z
Real Estate Management & Development industry group
1.53
- Max
- 6.07
- Q3
- 4.20
- Median
- 1.66
- Z
- 1.53
- Q1
- 1.08
- Min
- 0.47
Valuation Metrics
| Metric | CSGP | Z |
|---|---|---|
| P/E Ratio (TTM) | 432.14 | 124.60 |
| P/S Ratio (TTM) | 3.62 | 2.65 |
| P/B Ratio (MRQ) | 1.56 | 1.53 |
| Free Cash Flow Yield (TTM) | 1.64% | 4.01% |