Haller Lake's population density suggests a combination of suburban characteristics and urban amenities. Residents likely have access to local parks, schools, and community facilities, as well as proximity to urban conveniences. The neighborhood's infrastructure is probably well-developed, potentially including public transportation options connecting to other parts of Seattle.

The neighborhood's namesake lake is a significant feature. This body of water likely influences the community's character, potentially providing recreational opportunities and enhancing the area's visual appeal. The lake may contribute to the neighborhood's ability to maintain a high population density while providing residents with access to nature.

Based on the national average household size, the estimated 3,365 housing units in 2022 indicate a diverse housing stock. This variety of housing options likely accommodates different family sizes and living arrangements, contributing to the neighborhood's ability to attract and retain a diverse population.

Haller Lake represents a densely populated suburban area within Seattle, combining urban living with natural elements. Its population trends over the past decade reflect broader urban dynamics, with recent slight declines possibly indicating changes in urban living preferences or economic factors affecting the Seattle area overall.