© OpenMapTiles © OpenStreetMap
New Jersey
Iselin
Population 19,551
© OpenMapTiles © OpenStreetMap
New Jersey
Colonia
Population 18,587
Iselin, NJ vs Colonia, NJ
Side-by-side comparison from the latest government data.
| Metric | Iselin, NJ | Colonia, NJ |
|---|---|---|
| Population | 19,551 | 18,587 |
| Median Household Income | $109,500 | $122,713 |
| Median Rent | $2,113/mo | $2,047/mo |
| Median Home Value | $426,800 | $493,100 |
| Cost of Living (US = 100) | 113 | 113 |
| Renters Paying 30%+ of Income | 46.4% | 61.3% |
| Poverty Rate | 7.9% | 7.4% |
| Unemployment Rate | 5.2% (county) | 5.2% (county) |
| Violent Crime Rate /100k | 139* | 139* |
| Property Crime Rate /100k | 1,166* | 1,166* |
| Median AQI | 36 | 36 |
| Good AQI Days /yr | 295 | 295 |
| Summer Highs | 86°F | 86°F |
| Winter Lows | 26°F | 26°F |
| Snowfall | 21 in/yr | 21 in/yr |
| Avg Commute | 34.5 min | 33 min |
| Hospitals | — | — |
| Avg Hospital Rating | — | — |
| Students per Teacher | 12.8 | 10.5 |
| College Degree Rate | 53.7% | 48.7% |
| Foreign-Born % | 50.4% | 27.1% |
| Population Growth (2020–2025) | +5.4% | +2.8% |
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 both cities (the city has no police department of its own), so it isn’t scored.