Plymouth County, IA Housing Market Brief
county · IA · as of August 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 | $270K | ▲ +3.4% |
| Median Days on Market | 19 days | ▲ +26.7% |
| Months of Supply | 2.4 | ▲ +84.6% |
| Homes for Sale | 51 | ▲ +45.7% |
| Homes Sold | 22 | ▼ -21.4% |
| Median Price / Sq Ft | $136 | ▼ -4.8% |
How has Plymouth County, IA’s Alpha Score moved?
Markets like Plymouth County, IA
Frequently asked questions
Is Plymouth County, IA a buyer's or seller's market?
As of August 2026, Plymouth County, IA is classified as a Balanced Market, based on its Alpha Score of 59 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 $270K, having risen 3.4% 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 Affordability (78/100) and its weakest is Inventory Health (44/100). 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.