| Index | Carroll Valley | Pennsylvania | National |
| Median home price | $238,000 | $167,700 | $184,700 |
| Median rent asked | $1,375 | $859 | $949 |
| Avg. people per household | 2.9 | 2.4 | 2.6 |
| Owner occupied households | 95.1% | 69.0% | 63.6% |
| Renter occupied households | 4.9% | 31.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Pondsville, MD | 39 | $0 | 100% |
| Sabillasville, MD | 390 | $0 | 100% |
| Middleburg, MD | 0 | $0 | 100% |
| Flora Dale, PA | 27 | $0 | 100% |
| Fort Ritchie, MD | 48 | $0 | 100% |
| Carroll Valley, PA | 3,922 | $238,000 | 29% |
| Population | Home Price | National Avg. | |
| Linden, MI | 3,922 | $161,100 | 13% |
| Moosup, CT | 3,922 | $169,700 | 8% |
| Charleroi, PA | 3,923 | $47,100 | 74% |
| Melwood, MD | 3,923 | $345,200 | 87% |
| Jasper, GA | 3,923 | $165,200 | 11% |
| Carroll Valley, PA | 3,922 | $238,000 | 29% |
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