Sioux County, IA Housing Market Brief
county · IA · as of August 2026
What is Sioux County, IA’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Where is Sioux County, IA in its market cycle?
Sioux County, IA is classified as Mature — holding near a healthy peak. This is a classification of recent (1–12 month) momentum, not a price forecast.
Sioux County, IA housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $287K | ▼ -1% |
| Median Days on Market | 21 days | ▲ +5% |
| Months of Supply | 4.5 | ▲ +150% |
| Homes for Sale | 82 | ▲ +64% |
| Homes Sold | 19 | ▼ -34.5% |
| Median Price / Sq Ft | $128 | ▼ -12.1% |
How has Sioux County, IA’s Alpha Score moved?
Markets like Sioux County, IA
- Bremer County, IA, IAcounty53
- Grant County, AR, ARcounty58
- Cedar County, IA, IAcounty56
- Moniteau County, MO, MOcounty58
- Madison County, NY, NYcounty53
- Fulton County, PA, PAcounty54
- Plymouth County, IA, IAcounty59
- Orange County, TX, TXcounty52
- Lincoln County, MO, MOcounty51
- St. John the Baptist Parish, LA, LAcounty56
Frequently asked questions
Is Sioux County, IA a buyer's or seller's market?
As of August 2026, Sioux County, IA is classified as a Balanced Market, based on its Alpha Score of 56 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Sioux County, IA?
The median sale price in Sioux County, IA is $287K, having fallen 1% over the past year.
How affordable is Sioux County, IA?
Sioux County, IA scores 76 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Sioux County, IA's Alpha Score?
Sioux County, IA's strongest dimension is Affordability (76/100) and its weakest is Rental Yield (39/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Sioux County, IA? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.