The Church Row Historic neighborhood in Waterloo, Iowa, has undergone a significant demographic transformation from 2013 to 2022. Initially a white majority area, it has transitioned to a diverse community with no racial majority. As of 2022, the white population comprises 49%, with substantial Black (28%) and Hispanic (14%) populations. The median income in 2022 was $40,761, indicating a working-class community. Church Row Historic is notable for its well-preserved late 19th and early 20th-century homes.

The neighborhood has experienced a marked shift in racial composition over the past decade. In 2013, the white population represented 70% of residents, but by 2022 this had decreased to 49%. Concurrently, the Black population increased from 11% to 28%, and the Hispanic population grew from 5% to 14%. The Asian population saw significant fluctuation, rising from 2% in 2013 to 11% in 2019, before declining to 3% in 2022. These changes indicate a transition from low to moderate diversity, approaching high diversity status.

The demographic shifts have occurred alongside modest economic growth. The median income increased from $32,432 in 2013 to $40,761 in 2022, representing a 25.6% increase over nine years. The population has remained relatively stable, growing slightly from 6,285 in 2013 to 6,451 in 2022. The increasing diversity correlates with a gradual improvement in median income, suggesting that demographic changes may be linked to economic opportunities attracting a more diverse population.