CoStar Group, Inc. (CSGP) vs Sun Communities, Inc. (SUI)

SUI leads on 8 of 12 compared metrics.

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 June 28, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — CSGP vs SUI

growth of $100 · last 28y
CSGP +3192.5%SUI +261.9%CSGP compounded faster
Log scale — wide-divergence pair
101001k10k100kStart $10020032008201320182023$3,293$362
CSGP SUI

CSGP vs SUI: by the numbers

  • SUI is the larger company ($14.94B vs $12.35B market cap).
  • SUI trades at the lower earnings multiple (11.01 vs 519.76 P/E).
  • SUI converts more revenue to profit (60.40% vs 0.74% net margin).
  • CSGP grew revenue faster over the past five years (14.62% vs 8.83% CAGR).
  • SUI pays a dividend (3.69% yield) while CSGP does not currently pay one.

Which is better, CSGP or SUI?

Metric tally: CSGP 4 · SUI 8

It depends on what you're optimizing for:

ValueSUI(lower P/E)
GrowthCSGP(faster 5Y revenue CAGR)
QualitySUI(higher ROIC)

Metrics side by side

Valuation

MetricCSGPSUI
P/E ratio519.7611.01
Forward P/E42.55
P/S ratio3.676.56
P/B ratio1.582.22
PEG ratio0.01
EV / EBITDA44.4417.49

Profitability

MetricCSGPSUI
Gross margin77.40%9.26%
Operating margin-0.76%24.14%
Net margin0.74%60.40%
ROE0.32%20.49%
ROIC-0.18%2.96%

Dividends

MetricCSGPSUI
Dividend yield3.69%
Payout ratio41.33%

Growth (annualized)

MetricCSGPSUI
Revenue CAGR (5Y)14.62%8.83%
EPS CAGR (5Y)-51.09%51.92%
Total return CAGR (5Y)-19.27%-3.91%

Frequently asked

Which is better, CSGP or SUI?
It depends on your goal. value: SUI (lower P/E); growth: CSGP (faster 5Y revenue CAGR); quality: SUI (higher ROIC). Across all compared metrics, SUI leads 8 to 4.
Is CSGP or SUI cheaper?
On trailing earnings, SUI is cheaper: CSGP trades at a 519.76 P/E and SUI at 11.01.
Which has grown faster, CSGP or SUI?
Over the past five years, CSGP grew revenue faster — CSGP at a 14.62% CAGR versus SUI at 8.83%.
Does CSGP or SUI pay a bigger dividend?
SUI pays a dividend (3.69% yield) while CSGP does not currently pay one.
Is CSGP or SUI more profitable?
SUI runs the higher net margin — CSGP at 0.74% versus SUI at 60.40%.
Which has been the better investment, CSGP or SUI?
Over the past 10-year, SUI delivered the higher annualized total return — CSGP at 3.58% versus SUI at 8.45%. Past performance doesn't predict future results.

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 June 28, 2026.