© OpenMapTiles © OpenStreetMap
South Carolina
St. Andrews
Population 19,868
© OpenMapTiles © OpenStreetMap
South Carolina
Irmo
Population 11,813
St. Andrews, SC vs Irmo, SC
Side-by-side comparison from the latest government data.
| Metric | St. Andrews, SC | Irmo, SC |
|---|---|---|
| Population | 19,868 | 11,813 |
| Median Household Income | $46,511 | $80,489 |
| Median Rent | $1,088/mo | $1,477/mo |
| Median Home Value | $161,300 | $203,400 |
| Cost of Living (US = 100) | 94 | 94 |
| Renters Paying 30%+ of Income | 59.5% | 38.8% |
| Poverty Rate | 25.4% | 9.2% |
| Unemployment Rate | 4.6% (county) | 4.6% (county) |
| Violent Crime Rate /100k | 456* | 245 |
| Property Crime Rate /100k | 1,797* | 1,487 |
| Median AQI | 47 | 47 |
| Good AQI Days /yr | 212 | 212 |
| Summer Highs | 94°F | 89°F |
| Winter Lows | 38°F | 30°F |
| Snowfall | 0 in/yr | 1 in/yr |
| Avg Commute | 21.8 min | 23.7 min |
| Hospitals | — | — |
| Avg Hospital Rating | — | — |
| Students per Teacher | 14.3 | 9.5 |
| College Degree Rate | 25.7% | 39.2% |
| Foreign-Born % | 7.1% | 5.7% |
| Population Growth (2020–2025) | -0.2% | +6.4% |
St. Andrews, SC
Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.
* Rate of the agency that polices St. Andrews (the city has no police department of its own), so it isn’t scored.