The housing stock in Sharpsburg covers a wide range. Older homes on rural-sized properties — some with painted wood or older siding materials — have had years to accumulate staining that goes deeper than surface level. Newer subdivision construction from builders like Dustin Shaw Homes in communities like Parkside Village and Fox Ridge is typically vinyl or fiber cement, which stays clean-looking initially but develops ground-line algae migration within the first few years, especially on shaded elevations.