Unshakable ZIP Data 52133 | Castalia, IA Housing Market
Castalia · Winneshiek County · Iowa · Data updated June 19, 2026
The average single-family home value in ZIP 52133, Castalia, Iowa is $298,245.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $298,245 | |
| National size rank | 24,139 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Active listings | 2 | +102.6% |
These figures describe the single-family market for Castalia, Iowa ZIP 52133. They are market context, not a substitute for sold comps or a formal appraisal.