The estimated number of housing units for 2022, based on the national average household size of 2.61 persons, is approximately 201. This suggests compact living arrangements consistent with the high population density.

Placid Valley's high density indicates proximity between neighbors. Amenities in such neighborhoods often include local parks, community centers, and accessible shopping areas.

Despite its name suggesting tranquility, Placid Valley's high population density indicates a potentially bustling neighborhood environment.

The consistent high density over the years, even with population fluctuations, suggests Placid Valley has maintained its appeal as a residential area. This could be due to factors such as its location within Durham, possibly offering good access to employment centers, educational institutions, or other urban amenities.

Placid Valley presents a dense suburban neighborhood with a growing population. The area's demographic trends suggest it remains an attractive location for residents seeking a balance between community-oriented living and urban proximity in Durham, North Carolina.