Idaho: Homes Built in the 1980s — Safety Risks
Safety risks for homes built in the 1980s in Idaho. 80 ZIP codes analyzed for lead risk, pipe hazards, and aging systems. Data from EPA and Census sources.
This page covers safety risks for homes built in the 1980s in Idaho, based on data from 80 ZIP codes.
Idaho — 1980s Housing at a Glance
| Metric | Idaho |
|---|---|
| ZIP codes in cohort | 80 |
| Average lead risk score (0–100) | 42 |
| ZIP codes with elevated lead risk | 25% |
| Average share of pre-1986 housing | 51% |
Key Risks for 1980s Homes
- Polybutylene pipes (common until 1995)
- Lead solder on copper (pre-1986)
- EIFS stucco moisture issues
- Original HVAC & water heater near EOL
- Single-pane windows
Homes from the 1980s largely avoided lead paint (banned 1978) and asbestos in residential use. The main risk is polybutylene plumbing, used widely from the late 1970s through 1995. Homes built before 1986 may still have lead solder on copper supply lines under the new federal ban.
What to Inspect
Have the plumbing material identified before closing. Polybutylene (grey plastic) is a significant cost item to replace. Systems and appliances from the 1980s are 35–40 years old and approaching replacement age.
Check Your Specific ZIP Code
Lead risk and water quality can vary significantly from one ZIP code to the next, even within the same decade of construction. Enter your ZIP code for a full report:
← All states for 1980s homes ← Housing Vintage Guide
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See actual water test data, EPA violations, and lead risk for your exact address.
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