Heating summary
Maple Valley, Washington has a recorded population of 28,553. For heating, the page currently shows heated buildings: ~ 140, boiler or heat zones: ~ 2, seasonal attention points: ~ 2, multi-family clusters: ~ 1, housing units: 11,654. The figures use the available U.S. geography, population, housing and local-structure data for this place.
Calculated from U.S. geography, population and local structure. Public messages are moderated before publication.