Plymouth County, IA Housing Market Brief
county · IA · as of July 2026
What is Plymouth 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 Plymouth County, IA in its market cycle?
Plymouth County, IA is classified as Growing — strengthening, with scores rising over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.
Plymouth County, IA housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $260K | ▲ +10.6% |
| Median Days on Market | 10 days | ▼ -50% |
| Months of Supply | 2.4 | ▲ +84.6% |
| Homes for Sale | 39 | ▼ -4.9% |
| Homes Sold | 16 | ▼ -48.4% |
| Median Price / Sq Ft | $117 | ▼ -4.1% |
How has Plymouth County, IA’s Alpha Score moved?
Markets like Plymouth County, IA
- Pike County, IN, INcounty67
- Muscatine County, IA, IAcounty64
- Harrison County, IA, IAcounty64
- Montgomery County, IN, INcounty64
- Ste. Genevieve County, MO, MOcounty62
- Madison County, NE, NEcounty66
- Adams County, IN, INcounty64
- Adams County, NE, NEcounty63
- Buchanan County, IA, IAcounty66
- Shelby County, IN, INcounty62
Frequently asked questions
Is Plymouth County, IA a buyer's or seller's market?
As of July 2026, Plymouth County, IA is classified as a Seller's Market, based on its Alpha Score of 67 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Plymouth County, IA?
The median sale price in Plymouth County, IA is $260K, having risen 10.6% over the past year.
How affordable is Plymouth County, IA?
Plymouth County, IA scores 78 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Plymouth County, IA's Alpha Score?
Plymouth County, IA's strongest dimension is Economic Strength (81/100) and its weakest is Price Momentum (48/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Plymouth County, IA? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.