261 years in pictures
Census counts: 1,327 in 1870, a peak of 22,884 in 1950, 13,937 in 2020. The archive holds 12 old photos and papers going back to 1860 and 5 maps from 1898 on.
10 places on the National Register of Historic Places.
- 1765Olean is settled



34 mi
24 mi
15 mi
24 mi



