| Index | Cos Cob | Connecticut | National |
| Median home price | $1,038,900 | $269,300 | $184,700 |
| Median rent asked | $1,864 | $1,094 | $949 |
| Avg. people per household | 2.7 | 2.5 | 2.6 |
| Owner occupied households | 68.1% | 66.5% | 63.6% |
| Renter occupied households | 31.9% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Cannondale, CT | 440 | $0 | 100% |
| Greenville CDP (Greene County), NY | 604 | $164,600 | 11% |
| Hartsdale, NY | 3,205 | $325,600 | 76% |
| Ossining, NY | 24,966 | $363,200 | 97% |
| Mount Vernon, NY | 67,623 | $367,200 | 99% |
| Cos Cob, CT | 7,065 | $1,038,900 | 462% |
| Population | Home Price | National Avg. | |
| Delphos, OH | 7,066 | $96,600 | 48% |
| Hewlett, NY | 7,064 | $538,100 | 191% |
| Hudson Falls, NY | 7,067 | $128,400 | 30% |
| Clarkston Heights-Vineland, WA | 7,062 | $263,000 | 42% |
| Morrow, GA | 7,061 | $111,500 | 40% |
| Cos Cob, CT | 7,065 | $1,038,900 | 462% |
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