| Median Foreclosure: | $150,700 |
| Median For Sale: | $289,000 |
| Median Land: | $82,000 |
| Median Rental: | $800 |
| Population | 4,055 |
| Square Miles | 60.81 |
| Population Density | 66.68 |
| Median Age | 40 |
| Median Household Income | $43,644 |
| Per Capita Income | $26,581 |
| Median Rent | $498 |
| Percent Renters | 18% |
| Median Alton, NH 03809 Rental Price: | $800 |
| 1 Bedroom Rental Median Price: | $800 |
| 2 Bedroom Rental Median Price: | $650 |
| 3 Bedroom Rental Median Price: | $4,000 |
| 4 Bedroom Rental Median Price: | $1,350 |
| Median Alton, NH 03809 For Sale Price: | $289,000 |
| Studio For Sale Median Price: | $109,977 |
| 1 Bedroom For Sale Median Price: | $198,500 |
| 2 Bedroom For Sale Median Price: | $184,900 |
| 3 Bedroom For Sale Median Price: | $249,900 |
| 4 Bedroom For Sale Median Price: | $574,000 |
| Median Alton, NH 03809 Foreclosure Price: | $150,700 |
| 1 Bedroom Foreclosure Median Price: | $125,000 |
| 2 Bedroom Foreclosure Median Price: | $27,500 |
| 3 Bedroom Foreclosure Median Price: | $150,700 |
| 4 Bedroom Foreclosure Median Price: | $75,000 |