| 1970s–1980s condos | HOA plumbing stacks, flat roofs | Multi-unit migration, humidity mold |
| Early 1970s condos | Aging window seals, HVAC condensate | Rain intrusion, HVAC closet mold |
| Early 1970s 55+ condos | Intermittent occupancy, deferred maintenance | Hidden plumbing leaks, HVAC mold |
| 1970s–1980s condos | Elevator shaft humidity, shared walls | Slab drying complexity, AC condensate |
| Late 1970s–1980s condos | Canal adjacency, wind-driven rain | Storm ponding, stucco crack pathways |
| 1970s condos | Plumbing backing, hidden drywall moisture | Multi-unit claims, wall cavity moisture |
| Mixed condo, older stock | Recurring leaks, shared piping | Delayed-reporting mold escalation |
| 1960s–1980s single-family | Cast-iron drains, under-slab leaks | Slab wicking, flooring/baseboard damage |
| 1970s–1980s single-family | Roof leaks, AC condensation | Attic moisture, ceiling stains |
| 1970s–1980s single-family | Supply line breaks, water heater failures | Hardwood intrusion, subfloor damage |
| 1970s–1980s single-family | Stucco fissures, window seal failures | Wind-driven rain, exterior wall moisture |
| 1970s multi-family | Bathroom/kitchen leaks between units | Inter-unit leaks, corridor odors |
| 1970s–1980s condos | Flat roof ponding, AC closet humidity | Roof water intrusion, occupancy mold |
| Older condo stock | Lateral moisture through shared walls | Hidden mold after chronic leaks |
| Condo development | Delayed reporting cycles | Cat 1 losses escalating to mold claims |