CoStar Group, Inc. (CSGP) vs Sun Communities, Inc. (SUI)
A side-by-side comparison of CoStar Group, Inc. and Sun Communities, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.
Total return — CSGP vs SUI
growth of $100 · dividends reinvested · last 10yCSGP vs SUI: by the numbers
- •SUI is the larger company ($13.83B vs $11.38B market cap).
- •CSGP is profitable (2.08% net margin) while SUI runs a net loss (-39.28%).
- •CSGP grew revenue faster over the past five years (14.49% vs 3.84% CAGR).
- •SUI pays a dividend (3.77% yield), while CSGP has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | CSGP | SUI |
|---|---|---|
| P/E ratio | 153.00 | N/A |
| P/S ratio | 3.20 | 6.30 |
| P/B ratio | 1.43 | 2.51 |
| EV / EBITDA | 28.42 | 16.66 |
| FCF yield | N/A | 6.00% |
For REITs like CoStar Group, Inc., GAAP P/E is distorted: heavy non-cash property depreciation depresses reported earnings and overstates the multiple. Real-estate companies are valued on funds from operations (FFO / AFFO) and price-to-FFO — see the Funds From Operations section. The P/E is shown for reference only.
For REITs like Sun Communities, Inc., GAAP P/E is distorted: heavy non-cash property depreciation depresses reported earnings and overstates the multiple. Real-estate companies are valued on funds from operations (FFO / AFFO) and price-to-FFO — see the Funds From Operations section. The P/E is shown for reference only.
Profitability
| Metric | CSGP | SUI |
|---|---|---|
| Gross margin | 76.48% | 9.26% |
| Operating margin | 2.18% | 25.14% |
| Net margin | 2.08% | -39.28% |
| ROE | 0.93% | -15.64% |
| ROIC | 0.60% | 4.05% |
Dividends
| Metric | CSGP | SUI |
|---|---|---|
| Dividend yield | N/A | 3.77% |
CoStar Group, Inc.'s payout ratio is measured against GAAP earnings, which non-cash depreciation depresses for REITs — the dividend is conventionally assessed against funds from operations (FFO / AFFO) instead, so the GAAP figure overstates the payout burden.
Sun Communities, Inc.'s payout ratio is measured against GAAP earnings, which non-cash depreciation depresses for REITs — the dividend is conventionally assessed against funds from operations (FFO / AFFO) instead, so the GAAP figure overstates the payout burden.
Growth (annualized)
| Metric | CSGP | SUI |
|---|---|---|
| Revenue CAGR (5Y) | 14.49% | 3.84% |
| EPS CAGR (5Y) | -51.09% | 51.92% |
| FCF CAGR (5Y) | -5.28% | 2.75% |
| Total return CAGR (5Y) | -19.50% | -7.38% |
Frequently asked
- Which has grown faster, CSGP or SUI?
- Over the past five years, CSGP grew revenue faster — CSGP at a 14.49% CAGR versus SUI at 3.84%.
- Does CSGP or SUI pay a bigger dividend?
- SUI pays a dividend (3.77% yield), while CSGP has no payments in the available dividend history.
- Is CSGP or SUI more profitable?
- CSGP runs the higher net margin — CSGP at 2.08% versus SUI at -39.28%.
- How have CSGP and SUI total returns compared?
- Over the past 10 years, CSGP delivered 4.00% and SUI delivered 7.33% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
CoStar & Sun Communities appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.