| Portville | |
| Portville Home & House Values: Free Home Valuation at HouseValues.com | |
| Foreign born: | 1.5 |
| County: | Cattaraugus |
| Races | |
| White Non-Hispanic: | 97.4% |
| Black: | 0.8% |
| Two or more races: | 0.7% |
| Hispanic: | 0.7% |
| Marital Status | |
| Now married: | 57.7% |
| Never married: | 20.9% |
| Divorced: | 10.8% |
| Widowed: | 8.6% |
| Separated: | 2.1% |
| Median | |
| House value: | $65,300 |
| Household income: | $37,284 |
| Resident age: | 39.1 years |
| Portville Compared to New York State Average | |
| House age: | above |
| Foreign-born population percentage: | much below |
| Median age: | above |
| Hispanic race population percentage: | much below |
| Length of stay since moving in: | much above |
| Black race population percentage: | much below |
| Renting percentage: | below |
| Education | |
| High school or higher: | 84.6% |
| Bachelor's degree or higher: | 17.7% |
| Graduate or professional degree: | 8.3% |
| Unemployed: | 5.0% |
| Crime Statistics | |
| Ancestries | |
| German: | 29.9% |
| English: | 16.3% |
| Irish: | 13.0% |
| United States: | 8.7% |
| Italian: | 8.0% |
| Polish: | 7.4% |
| Nearby City | Distance from Portville to... | Population in 2002 |
| Olean, NY | 5.30 miles (8.53 km) | 15,024 |
| Eldred, PA | 6.04 miles (9.72 km) | 842 |
| Allegany, NY | 8.64 miles (13.90 km) | |
| Bolivar, NY | 9.10 miles (14.64 km) | |
| Hinsdale, NY | 9.25 miles (14.88 km) | |
| Shinglehouse, PA | 9.29 miles (14.96 km) | 1,240 |
| Richburg, NY | 10.22 miles (16.45 km) | 444 |
| Cuba, NY | 12.82 miles (20.64 km) | |
| Alma, NY | 14.66 miles (23.58 km) | |
| Limestone, NY | 14.85 miles (23.90 km) | 409 |
| Friendship, NY | 15.60 miles (25.11 km) | |
| Port Allegany, PA | 16.07 miles (25.86 km) | 2,309 |
| Bradford, PA | 16.60 miles (26.71 km) | 8,880 |
| Smethport, PA | 16.62 miles (26.75 km) | 1,659 |
| Great Valley, NY | 19.44 miles (31.28 km) | |
| Lewis Run, PA | 20.16 miles (32.45 km) | 570 |
| Belmont, NY | 20.24 miles (32.58 km) | 1,012 |
| Scio, NY | 20.73 miles (33.37 km) | |
| Salamanca, NY | 20.90 miles (33.63 km) | 5,973 |
| Wellsville, NY | 20.97 miles (33.75 km) | |
| Franklinville, NY | 21.49 miles (34.59 km) | |
| Ellicottville, NY | 23.60 miles (37.98 km) | |
| Belfast, NY | 24.10 miles (38.79 km) | |
| Coudersport, PA | 24.60 miles (39.58 km) | 2,667 |
| Rushford, NY | 24.86 miles (40.01 km) |