Lead Paint Risk in Cass County, Iowa
80.7%Pre-1978 Housing
5,163Pre-1978 Units
6,397Total Housing Units
5Census Tracts
How to Interpret This
This is an area-level screening signal based on Census housing-age data. It does not confirm lead paint in any specific home. Homes built before 1978 may contain lead-based paint, and certified inspection or testing is the only way to confirm a property-level hazard.
Reporter / Resident Story Kit
- 5,163 housing units in Cass County were built before 1978.
- The county's pre-1978 housing share is 80.7%, compared with the state rate of 62.4%.
- Local questions: Which neighborhoods have the oldest housing stock? Are lead-safe renovation resources available? Do renters and families with young children know how to request testing?
Highest-Risk Census Tracts
Individual census tracts ranked by pre-1978 housing percentage. Showing the top 5 of 5 tracts; download the full county tract CSV.
| Tract | Pre-1978 | Total | Risk Rate | 1970s | 1960s | 1950s | 1940s | ≤1939 |
|---|---|---|---|---|---|---|---|---|
| Census Tract 1905 | 1,221 | 1,395 | 87.5% | 138 | 21 | 218 | 118 | 726 |
| Census Tract 1903 | 596 | 702 | 84.9% | 78 | 61 | 82 | 35 | 340 |
| Census Tract 1901 | 863 | 1,056 | 81.7% | 102 | 80 | 85 | 46 | 550 |
| Census Tract 1902 | 860 | 1,068 | 80.5% | 81 | 91 | 65 | 41 | 582 |
| Census Tract 1904 | 1,623 | 2,176 | 74.6% | 352 | 466 | 347 | 94 | 364 |