High Quality Content by WIKIPEDIA articles! Sacred Heart Cathedral, Davenport, Iowa is the cathedral parish for the Roman Catholic Diocese of Davenport. The cathedral is located at 422 East Tenth Street in Davenport. It is listed on the National Register of Historic Places as Sacred Heart Roman Catholic Cathedral Complex. This designation includes the church building, rectory and the former convent. The cathedral is adjacent to the Cork Hill Historic District, also on NRHP. Its location on Cork Hill, a section of the city settled by Irish immigrants, gives the cathedral its nickname Cork Hill Cathedral.