Unshakable ZIP Data 57440 | Frankfort, SD Housing Market
Frankfort · Spink County · South Dakota · Data updated June 19, 2026
The average single-family home value in ZIP 57440, Frankfort, South Dakota is $194,314.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $194,314 | |
| National size rank | 26,926 |
These figures describe the single-family market for Frankfort, South Dakota ZIP 57440. They are market context, not a substitute for sold comps or a formal appraisal.